Datasheet> 器件分类 > 无源元件> 电阻器> 81N1A-E20-S13/S13L

81N1A-E20-S13/S13L: 产品描述Potentiometer, Conductive Plastic, 0.25W, 5000ohm, 10% +/-Tol, -1000,1000ppm/Cel, 1 Turn(s), 6363, 5/8 INCH, SQUARE, 3 PINS, ROHS COMPLIANT; 产品类别无源元件电阻器; 文件大小287KB，共6页; 制造商Bourns; 官网地址http://www.bourns.com; 标准

下载文档详细参数全文预览

81N1A-E20-S13/S13L概述

Potentiometer, Conductive Plastic, 0.25W, 5000ohm, 10% +/-Tol, -1000,1000ppm/Cel, 1 Turn(s), 6363, 5/8 INCH, SQUARE, 3 PINS, ROHS COMPLIANT

81N1A-E20-S13/S13L规格参数

参数名称	属性值
是否无铅	不含铅
是否Rohs认证	符合
包装说明	PCB Mount, 6363
Reach Compliance Code	not_compliant
ECCN代码	EAR99
执行器方向	HORIZONTAL
执行器类型	SHAFT
构造	Square
帮派号码	1
JESD-609代码	e3
制造商序列号	81
安装特点	THROUGH HOLE MOUNT
端子数量	3
转弯数量	1
最高工作温度	125 °C
最低工作温度	-40 °C
封装高度	15.88 mm
封装长度	15.88 mm
封装形状	RECTANGULAR PACKAGE
封装形式	PCB Mount
封装宽度	15.88 mm
额定功率耗散 (P)	0.25 W
额定温度	70 °C
电阻	5000 Ω
电阻定律	AUDIO
电阻器类型	POTENTIOMETER
旋转角	225 deg
系列	81
尺寸代码	6363
表面贴装	NO
技术	CONDUCTIVE PLASTIC
温度系数	-1000,1000 ppm/°C
端子面层	Matte Tin (Sn)
端子形状	WIRE
容差	10%
Base Number Matches	1

文档预览

下载PDF文档

全文
预览

VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

Features

■

Metal shaft and bushing

Consistent, smooth quality feel

Up to 4 sections available

Rotary switch option designed

for “on-off” function control

■

RoHS compliant versions available*

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Potentiometer Specifications

Initial Electrical Characteristics

Conductive Plastic Element

Cermet Element

Standard Resistance Range

Linear Tapers (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm ...................(A & H) 100 ohms to 1 megohm

Audio Tapers (C, D, F, G, S, & T)........................................................(D, G, S, & T) 1 K ohms to 1 megohm .........(C & F) 1 K ohms to 1 megohm

Total Resistance Tolerance .....................................................................±20 % or 10 % ............................................±10 % or 5 %

Independent Linearity .............................................................................±5 %............................................................±5 %

Absolute Minimum Resistance ...............................................................2 ohms maximum........................................2 ohms maximum

Effective Electrical Angle ........................................................................(Linear tapers) 240 ° ± 5 °............................(Linear tapers) 240 ° ± 6 °

(Audio tapers) 225 ° ± 5 °

(Audio tapers) 225 ° ± 6 °

Contact Resistance Variation .................................................................±1 %............................................................±1 % or 3 ohms (whichever is greater)

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level............................................................................................1,500 VAC minimum....................................1,500 VAC minimum

70,000 Feet ........................................................................................500 VAC minimum.......................................500 VAC minimum

Insulation Resistance (500 VDC) ............................................................1,000 megohms minimum...........................1,000 megohms minimum

Power Rating At 70 °C (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)

+70 °C Single Section Assembly .......................................................(Linear tapers) 0.5 watt................................(Linear tapers) 2 watts

(Audio tapers) 0.25 watt

(Audio tapers) 1 watt

+70 °C Multiple Section Assembly.....................................................(Linear tapers) 0.5 watt/section ...................(Linear tapers) 1 watt/section

(Audio tapers) 0.25 watt/section

(Audio tapers) 0.5 watt/section

+125 °C ..............................................................................................0 watt...........................................................0 watt

Theoretical Resolution ............................................................................Essentially infinite ........................................Essentially infinite

Environmental Characteristics

Operating Temperature Range ...............................................................-40 °C to +125 °C........................................-40 °C to +125 °C

Storage Temperature Range...................................................................-55 °C to +125 °C........................................-55 °C to +125 °C

Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C............................................±150 ppm/°C

Vibration (Single Section)........................................................................15 G.............................................................15 G

Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum

Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±5 % maximum

Shock (Single Section)............................................................................30 G.............................................................30 G

Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum

Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±5 % maximum

Load Life.................................................................................................1,000 hours .................................................1,000 hours

Total Resistance Shift.........................................................................±10 % maximum .........................................±5 % maximum

Rotational Life (No Load) ........................................................................100,000 cycles ............................................100,000 cycles

Total Resistance Shift.........................................................................(Linear taper) 10 ohms or ±10 % TRS max. .(All tapers) ±5 % TRS maximum

(whichever is greater)

(Audio taper) ±20 % maximum

Contact Resistance Variation @ 50,000 cycles

(Audio taper) ................................................................................±3 %............................................................±3 %

(Linear taper) ...............................................................................±2 %............................................................±2 %

Moisture Resistance (MIL-STD-202, Method 103, Condition B)

Total Resistance Shift.........................................................................(B & E tapers) ±10 % maximum .................±5 % maximum (all tapers)

(D, G, S & T tapers) ±20 % maximum

Insulation Resistance (500 VDC) ........................................................100 megohms minimum..............................100 megohms minimum

IP Rating .................................................................................................IP 40 ............................................................IP 40

Mechanical Characteristics

Stop Strength

1/4 ” and 1/8 ” diameter shafts ............................................................................................................................................................45.19 N-cm (4 lb.-in.)

7/8 ” length shaft ....................................................................................................................................................................................22.6 N-cm (2 lb.-in.)

Mechanical Angle ........................................................................................................................................................................................................300 ° ±5 °

Torque

Starting and Running Torque (Non-Locking Bushings)

Single Section ..........................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)

Dual Section..............................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)

Triple Section ............................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)

Quadruple Section ....................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)

Starting and Running Torque (Locking Bushings) ........................................................................................................0.14 to 2.82 N-cm (0.2 to 4.0 oz.-in.)

Shaft Locking Torque with Locknut @ 10 in-lb. (B & E Bushings) ............................................................................................................14 N-cm (20 oz-in.)

Mounting ......................................................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum

Weight (Single Section) ................................................................................................................................................................................21 grams maximum

(Each Additional Section) ..........................................................................................................................................................................6 grams maximum

Terminals ............................................................................................................................................................................Printed circuit terminals or J-Hooks

Soldering Condition ......................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.

Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.

Marking............................................................................Manufacturer’s trademark, wiring diagram, date code and resistance, manufacturer’s part number

Ganging (multiple section potentiometers) ........................................................................................................................................................4 cup maximum

Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

For dimensional drawings see pages 3 & 4.

For ordering information see page 5.

NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Rotary Switch Specifications

Initial Electrical Characteristics

Contacts:

DPST ..................................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C.

DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make)

Power Rating (Resistive Load):

DPST ................................................................................................................2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz

DPDT ..............................................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC

Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal

Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ................................................................................................................................................................................................1500 VAC minimum

Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum

Environmental Characteristics

Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C

Storage Temperature Range ..........................................................................................................................................................................-65 °C to +125 °C

Vibration (Dual Section)..........................................................................................................................................................................................................8 G

(Triple Section) ........................................................................................................................................................................................................5 G

(Quadruple Section) ................................................................................................................................................................................................3 G

Contact Resistance ............................................................................................................................................................................10 milliohms maximum

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Shock (Dual Section)............................................................................................................................................................................................................20 G

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Rotational Life........................................................................................................................................................................................................25,000 cycles

Switch Actuating Torque (50% Duty cycle @ Rated Power Load) ......................................................................................1.41 to 4.94 N-cm (2 to 7 oz.-in.)

Moisture Resistance (MIL-STD-202, Method 106, Condition B)

Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum

Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum

Switch Housing Material ....................................................................................................................High temperature, flame retardant, thermosetting plastic

Mechanical Characteristics

Actuating Torque (Each Section, Switch Module Only) ........................................................................................................3.53 to 10.6 N-cm (5 to 15 oz.-in.)

Running Torque (Out of Detent, 2-4 Module Assembly) ......................................................................................................0.21 to 1.41 N-cm (0.3 to 2 oz.-in.)

Detent ......................................................................................................................................................................................................CW or CCW standard

Actuation Angle ....................................................................................................................................................................................................................25 °

Contact Materials ............................................................................................................................................................................Fine silver with gold overlay

Terminal Styles ....................................................................................................................................................................................................Solder lug only

Standard Orientation ..................................................................................................................................................................In-line with control terminals

Optional..............................................................................................................................................................................Rotated 90 ° CCW from standard

Terminal Strength (Before and After Soldering Heat Exposure) ............................................................................................................0.9 Kg (2 lbs.) minimum

NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

推荐资源

HyperLynx高速电路设计与仿真（十一）定量分析信号过驱动和欠驱动: #HyperLynx高速电路设计与仿真（十一）定量分析信号过驱动和欠驱动 ##一、参考帖子 ###(https://bbs.eeworld.com.cn/thread-1164708-1-1.html "HyperLynx高速电路设计与仿真（一）传输线阻 ......; bqgup 创意市集

菜鸟求指导~VHDL交通灯程序的编译错误···: 其中一个process如下，可不可以这样计数呀，就是不同的状态要延续不同的时间 process(clk,reset,call) begin if(reset='1')then cur_st...; janusuer FPGA/CPLD

求助！！！！！！！！！！: Unable to checkout a license . Make sure your license file environment variables are set correctly and then run 'lmutil lmdiag' to diagnose the problem Modelsim-Altera uses the fol ......; jianhuawangs FPGA/CPLD

高速pcb设计中关于仿真设计的2篇文章: 高速pcb设计中关于仿真设计的2篇文章...; 呱呱 PCB设计

PWM和电阻排控制LED亮度（菜鸟制作）: //ICC-AVR application builder : 2006-3-5 20:09:53 // Target : M8 // Crystal: 4.0000Mhz #include #include #define bitset(var, bitno) ((var) |= (1 ...; songbo 单片机

那位大侠帮我看看这两个嵌入式的课程，哪个更好一些！谢谢了！: 小弟，想去培训嵌入式，看了很多家的培训，选择了这两家，但是我不太明白嵌入的具体知识，恳请各位大侠帮我看看！在这里表示感谢了！！！第一家课程安排课程简介第一阶段 Linux ......; zgfjcc 嵌入式系统

STM32F4编程手册学习2_内存模型

1. 内存映射 MCU将资源映射到一段固定的4GB可寻址内存上，如下图所示。内存映射将内存分为几块区域，每一块区域都有一个定义的内存类型，一些区域还有一些附加的内存类型。内存类型有以下几种： Normal 处理器可以为了性能而对访问该区域的任务进行重排序。 Device 处理器保证访问该内存的任务与其他访问Device或者Stronly-ordered内存的任务相对顺序不变。 Str...[详细]
单片机STM32的5个时钟源知识

　　众所周知STM32有5个时钟源HSI、HSE、LSI、LSE、PLL，其实他只有四个，因为从上图中可以看到PLL都是由HSI或HSE提供的。　　其中，高速时钟(HSE和HSI)提供给芯片主体的主时钟.低速时钟(LSE和LSI)只是提供给芯片中的RTC(实时时钟)及独立看门狗使用，图中可以看出高速时钟也可以提供给RTC。　　内部时钟是在芯片内部RC振荡器产生的，起振较快，所以时钟在芯片刚上...[详细]
USART波特率 vs SPI速率--学习笔记

　　本篇文章将与大家探讨USART波特率 vs SPI速率。这里提出一个问题，为什么USART的波特率是内核时钟的1/8或者1/16，而SPI最快的频率可以是内核时钟的1/2。　　请大家带着这个问题来阅读本文。　　　　串口和SPI内部时钟　　在回答上面问题之前，需要先了解STM32内部时钟的概念，尤其是串口和SPI的内部时钟。　　STM32里包含有系统时钟、AHB时钟和APB时钟...[详细]
导轨回流焊与普通回流焊：为生产效率和质量选择最佳焊接方式

回流焊作为现代电子制造中常见的一种焊接方法，其主要目的是将焊盘、元件引脚和焊膏熔化，形成焊接点。随着技术的发展，焊接设备也在不断升级改良，其中就包括了导轨回流焊和普通回流焊。这两种方法各有优点，也存在各自的局限，所以说哪种更好并不是一个简单的问题，需要从多个角度进行评估。首先，我们来了解一下导轨回流焊。导轨回流焊机是在普通回流焊机的基础上，增加了导轨系统，使得焊接过程更为自动化，通常可以提...[详细]
汽车网络安全破局之战：CyberMan 赋能信息安全高效开发与未来升级

随着科技的飞速发展，汽车智能化正在以前所未有的速度提升，这不仅增强了汽车的功能性和舒适性，同时也对网络安全提出了更高的要求。汽车智能化的提升，直接带动了网络安全需求的增长，传统依赖Excel、邮件流转与碎片化工具的网络安全流程已不堪重负。面对ISO/SAE 21434，UN R155/R156等全球性法规强制合规压力与日益复杂的攻击面，行业正陷入“合规成本激增、专业人才缺口扩大”的双...[详细]
同功率的电动汽车与燃油车相比谁的表现更好

同功率的电动机与内燃机，其扭矩大小是接近的。动力强需要高扭矩的支持，扭矩大小决定了一辆车加速快慢，也就是俗说的劲头大小。但是有时候同功率的电动机其扭矩并不会比内燃机高。例如比亚迪秦pro采用的电动机功率为110kw、最大扭矩为250Nm，而比亚迪秦pro采用的1.5T发动机，其最大功率为113kw，最大扭矩240牛米，可以说同功率的电机发动机扭矩也是接近的。又如大众1.4T发动机，最大功率...[详细]
小鹏汽车与芯联集成联合开发国内首个混合碳化硅产品实现量产

近日，小鹏汽车与芯联集成联合宣布，国内首个混合碳化硅产品已实现量产。该产品由小鹏汽车设计开发、芯联集成联合开发并量产落地。这一成果为提升新能源汽车的性能和降低成本开辟了新路径。碳化硅（SiC）材料因其卓越的物理特性，如更高的导热系数、击穿电压和开关速度，在功率半导体领域展现出巨大优势，成为推动新能源汽车技术进步和未来发展的关键方向。然而，较高的成本一直制约着碳化硅技术的广泛应用。...[详细]
零基础入门stm32基本定时器详解

一、基本定时器介绍在STM32中，基本定时器有TIM6、TIM7等。基本定时器主要包含时基单元，提供16位的计数，能计数0~65535。基本定时器除了计数功能以外，还能输出给DAC模块一个TRGO信号。基本定时器框图如下：二、时基单元介绍 STM32的所有定时器都具备时基单元，时基单元的功能就是简单的计数，即计数时钟源TMxCLK的脉冲个数，这个时钟源来至APB1总线。高...[详细]
stm32看门狗详细解答，看了觉得一下子明白了很多

　　一、独立看门狗　　STM32 的独立看门狗由内部专门的 40Khz 低速时钟驱动，即使主时钟发生故障，它也仍然有效。　　看门狗的原理：单片机系统在外界的干扰下会出现程序跑飞的现象导致出现死循环，看门狗电路就是为了避免这种情况的发生。看门狗的作用就是在一定时间内(通过定时计数器实现)没有接收喂狗信号(表示　　MCU 已经挂了)，便实现处理器的自动复位重启(发送复位信号) 。　　在键值寄...[详细]
STM32定时器输入捕获功能应用——超声波模块

一、工作原理输入捕获是STM32单片机定时器的一项重要的功能，应用很广泛，常用于测量脉冲宽度，周期等。超声波模块测距的原理是：单片机给超声波模块（我用到的超声波模块型号是HC-SR04，下面简称HC-SR04）发送一个大于10us的高电平，触发HC-SR04发出8个40kHz的方波，并自动检测是否有信号返回，如果有信号返回，就会通过Echo对单片机输出一个高电平，高电平的持续时间就是超声波从...[详细]
利用麦克风数组抑制背景噪声

　　概述　　随着手持语音通信设备越来越流行，它们应用在嘈吵环境的机会也越来越高，例如机场、交通繁忙的路段、人多嘈杂的酒吧等。在这种嘈吵的环境下，通话的双方实在难以听清对方所说的话。　　此外，不少通信系统都是采用计算机运行的语音识别、指令及/或响应系统，这些系统均易受到背景噪声的影响，假如噪声过大，便会导致系统出现很大的偏差。因此，有必要改善语音信号对背景声音噪声的比率。　　本文将解释利用麦...[详细]
品英Pickering 助力用户在未来汽车测试中处于领先地位

2025中国国际汽车测试展将于2025年8月27-29日在上海世博展览馆举行 2025年8月 22 日，英国克莱克顿海滨 —— 易开发、易部署、高性能的电子测试/验证系统的领先制造商与服务商，模块化信号开关和信号仿真解决方案的全球供应商，英国Pickering集团将在2025年8月27-29日举办的2025中国国际汽车测试展(Automotive Testing Expo China)期间，...[详细]
福特公开全宽侧帘式安全气囊专利

福特公开的一项专利提出将传统分段侧气帘替换为一体化的全宽侧帘式气囊，该气囊横跨整车侧面，可在前后车门区域同时展开，为所有乘员在侧向撞击发生的瞬间提供连续的保护屏障。图片来源：FORD AUTHORITY 该设计依托车内传感器的碰撞预判能力快速触发，旨在减少头部、胸腹与车门硬件接触造成的二次伤害；同时，气囊的整体式结构便于与现代化座舱布局、可变座椅和自动驾驶场景中的非传统座椅配置协同工作...[详细]
英特尔携手亚马逊云科技，打造云服务新引擎

英特尔 ® 至强 ® 6性能核处理器现已支持亚马逊云科技（AWS）上全新推出的亚马逊EC2 R8i和R8i-flex实例。与基于英特尔处理器的其他云实例相比，这两款新实例能为用户提供更卓越的性能和更快的内存带宽。基于英特尔至强6处理器的亚马逊第八代EC2实例正式发布，在云端为客户提供卓越的性能与更高的内存带宽这两款新实例不仅是英特尔与AWS多年深度合作的丰硕成果，也充分展现了双方正...[详细]
linux shell数据重定向（输入重定向与输出重定向）详细分析

在了解重定向之前，我们先来看看linux 的文件描述符。 linux文件描述符：可以理解为linux跟踪打开文件，而分配的一个数字，这个数字有点类似c语言操作文件时候的句柄，通过句柄就可以实现文件的读写操作。用户可以自定义文件描述符范围是：3-num,这个最大数字，跟用户的：ulimit –n 定义数字有关系，不能超过最大值。 linux启动后，会默认打开3个文件描述符，分别是：标准输入s...[详细]

器件捷径: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

热门器件

开源项目推荐更多

热门活动更多

热门文章更多

技术资料推荐更多