82R1A-R50-A13,82R1A-R50-A13 pdf中文资料,82R1A-R50-A13引脚图,82R1A-R50-A13电路-Datasheet-电子工程世界

82R1A-R50-A13: 产品描述Potentiometers 5/8" 5K 10% Square Single Turn; 产品类别无源元件; 文件大小468KB，共6页; 制造商Bourns; 官网地址http://www.bourns.com

下载文档详细参数全文预览

82R1A-R50-A13在线购买

供应商	器件名称	价格	最低购买	库存
	82R1A-R50-A13	-	-	点击查看	点击购买

82R1A-R50-A13概述

Potentiometers 5/8" 5K 10% Square Single Turn

82R1A-R50-A13规格参数

参数名称	属性值
产品种类 Product Category	Potentiometers
制造商 Manufacturer	Bourns
RoHS	No
端接类型 Termination Style	J-Hook
产品 Product	Potentiometer
Number of Gangs	1 Gang
电阻 Resistance	5 kOhms
Taper	Linear
安装风格 Mounting Style	Panel Mount
功率额定值 Power Rating	2 W
容差 Tolerance	10 %
Element Type	Cermet
Number of Turns	1 Turn
Shaft Type	Smooth / Slotted
Shaft Diameter	6 mm
Shaft Length	50 mm
类型 Type	Rotary Metal
最小工作温度 Minimum Operating Temperature	- 40 C
最大工作温度 Maximum Operating Temperature	+ 125 C
工厂包装数量 Factory Pack Quantity	5
单位重量 Unit Weight	0.539692 oz

文档预览

下载PDF文档

全文
预览

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*

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) 1 watt ............................. (Linear tapers) 2 watts

(Audio tapers) 0.5 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 ..................... (All tapers) ±5 % TRS maximum

±10 % TRS max. (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 .....................................................................................................IP40 ....................................................... IP40

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 and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users 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.

Power Rating (Resistive Load):

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

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 ....................................................................................................................................................................... -40 °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

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

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.

1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

推荐资源

海信KFR-25GW-06BP变频空调器室外机微处理器控制电路的结构

第四届（1999年）全国大学生电子设计竞赛题目: 本帖最后由 paulhyde 于 2014-9-15 09:00 编辑 ...; maker 电子竞赛

单片机ADC的输入阻抗: 1.SAR型（逐次逼近型）ADC，这种ADC内阻都很大，一般500K以上。即使阻抗小的ADC，阻抗也是固定的。所以即使只要被测源内阻稳定，只是相当于电阻分压，可以被校正。 2.开关电容型，如TLC254 ......; Jacktang 微控制器 MCU

力挺430，学习、工作的好MCU！！！方法: 1 购买有关书籍，并到杭州利尔达公司网站和TI网站获取资料， 2FET 如果经济条件不错，可以直接购买。 3FET 自制仿真器FET，首先要到网上找到FET电路图， ......; 天道酬勤ljb 微控制器 MCU

PCB设计走线中途容性负载反射: 　　很多时候，PCB设计走线中途会经过过孔、测试点焊盘、短的stub线等，都存在寄生电容，必然对信号造成影响。走线中途的电容对信号的影响要从发射端和接受端两个方面分析，对起点和终点都有影 ......; ESD技术咨询 PCB设计

【设计工具】verilog_interview.pdf: 84474 觉得还是很不错的分享分享啊84475...; 洪武元年 FPGA/CPLD

GPS导航电子地图如何更新升级: 导航电子地图众所周知为GPS导航的核心和根本，导航地图更新和升级乃是导航地图生命线，甚至是GPS导航产品存活的标准。我国GPS导航市场经过几年的发展，现在关于导航地图的升级问题越来越来严重 ......; KG5 汽车电子

单片机STM32的启动文件详解--学习笔记

　　启动文件简介　　启动文件由汇编编写，是系统上电复位后第一个执行的程序。主要做了以下工作：　　1、初始化堆栈指针SP=_initial_sp 　　2、初始化PC 指针=Reset_Handler 　　3、初始化中断向量表　　4、配置系统时钟　　5、调用C 库函数_main 初始化用户堆栈，从而最终调用main 函数去到C 的世界　　查找ARM 汇编指令　　在讲解启动代码的时候，会涉...[详细]
STM32学习笔记之核心板PCB设计

　　PCB设计流程　　　　PCB规则设置　　设计规则的单位跟随画布属性里设置的单位，此处单位是mil。导线线宽最小为10mil;不同网络元素之间最小间距为8mil;孔外径为24mil，孔内径为12mil;线长不做设置;在PCB设计过程中，都要开启“实时规则检测”、“检测元素到覆铜的距离”和“在布线时显示DRC安全边界”功能。　　　　布局原则　　布局一般要遵守以下原则：　...[详细]
马斯克：特斯拉FSD V14驾驶表现将优于人类司机，它“感觉像是有生命的”

8月24日消息，特斯拉CEO埃隆· 马斯克透露了即将发布的FSD V14的相关信息，他表示V14的驾驶表现将优于人类司机。特斯拉FSD负责人阿肖克去年曾表示，FSD在2024年初的12.5版本相比年初已有100倍提升，而V13版本预计可实现1000倍的进步。用户@jamesdouma推测，如果V14在初期测试阶段的表现如马斯克所言，相比现有的V13有明显提升，那么成熟后的V14可能会使FSD进...[详细]
双模逆变器是什么意思，优势有哪些

双模逆变器既可以并网运行，也可以独立运行。这些逆变器可以将来自可再生能源和存储设备的额外能量注入电网，并在可再生能源产生的能量不足时从电网收回电能。换句话说，根据负载的要求，这些逆变器可以作为独立逆变器和并网逆变器使用。双模逆变器是多功能的，包括独立逆变器和并网逆变器的功能。双模逆变器是什么意思? 双模逆变器的功能随负载而变化。如果电网出现问题，或者当可再生能源的电力足以满足负载时，...[详细]
智能座舱新“赛点”开局！巨头争夺下一风口话语权

全新一代座舱平台量产进程已经开启，智能座舱市场进入了技术迭代、平台升级的新红利周期。日前，上汽通用正式宣布，别克高端新能源子品牌“至境”首款智能豪华轿车——别克至境L7将搭载高通8775座舱芯片，预计今年下半年量产落地。另外最新消息显示，德赛西威第五代智能座舱G10PH已获得理想汽车新项目订单，并受到多家全球顶级主机厂的高度关注。资料显示，该平台可集成4-8B VLA大模型与云端高阶...[详细]
语音识别按识别器对使用者的适应情况分类

有限词汇识别按词汇表中字、词或短句个数的多少，大致分为：100以下为小词汇;100-1000为中词汇;1000以上为大词汇。无限词汇识别(全音节识别) 当识别基元为汉语普通话中对应所有汉字的可读音节时，则称其为全音节语音识别(音节字表：Lexicon)。全音节语音识别是实现无限词汇或中文文本输入的基础。 ...[详细]
未来工厂：搭载人工智能的边缘传感器设计——第1部分

摘要提升工业系统智能化的方法有多种，其中包括将边缘和云端人工智能(AI)技术应用于配备模拟和数字器件的传感器。鉴于AI方法的多样性，传感器设计人员需要考虑若干相互冲突的要求，包括决策延迟、网络使用、功耗/电池寿命以及适合机器的AI模型。本系列文章重点介绍智能AI无线电机监测传感器的设计，并回答一些关键问题，例如：边缘AI如何延长传感器电池的寿命？系统的洞察和决策能力有哪些提升？本文介绍的...[详细]
基于FPGA的便携式逻辑分析仪设计

Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[详细]
2025人形机器人和智能汽车协同发展分析报告

核心观点：汽车产业链与人形机器人产业具备硬件、软件、场景多方面协同优势，汽车产业链上下游企业从本体、传感器、执行器、材料多个环节赋能人形机器人，助力人形机器人迎来量产落地。汽车产业链与人形机器人产业具备协同优势汽车产业链与人形机器人产业具备硬件协同优势。传感器方面，智能汽车的多传感器融合在机器人领域实现技术复用；芯片方面，车规级智驾芯片的强算力与低功耗特性为机器人提供AI 算力支持；...[详细]
2025智能机器人发展的思考与建议

基于对十余家智能机器人企业的调研，本文梳理并分析了智能产业发展现状及面临的挑战与分歧，从聚合智能视角提出发展建议。 ...[详细]
自动驾驶汽车如何准确识别小物体？

自动驾驶汽车想要在道路上安全行驶，需要识别的东西远比我们所知道的诸如红绿灯、行人、车辆等复杂得多。其中有一个是我们经常会忽略，但同样非常重要的障碍物，那就是小物体，像是地面上常见的小坑、碎石、塑料袋、纸箱角落、掉落的车载零件，甚至是一只小鸟或小猫，都可能对车辆的行驶安全与乘坐舒适性造成影响。小物体检测听起来“小事儿一桩”，但实际难度会高很多。小物体具有目标体积小、与背景对比弱、遮挡...[详细]
纯电动汽车的小电瓶老亏电的原因是什么

纯电动汽车在结构上面来说，有着动力电池等部件，但对于车来说除了动力电池以外还有个小电瓶，小电瓶对于电动汽车来说，给车辆的一些低压电器元件进行供电，甚至是需要为车辆在启动的过程当中提供启动能量，在使用的时候我们会发现，小电瓶蓄电池会存在亏电的现象？对于小电瓶的亏电来说怎么回事？如何避免呢？小电瓶老是亏电和我们的使用有关，一般来说纯电动汽车的小电瓶以12V的电瓶为主，而这样的电压需要为车辆的低...[详细]
关于电动汽车在日常使用时的一些注意事项

电动车自燃的诱因基本上分为三种：第一种，碰撞事故而导致电池组件受到穿刺等致命的伤害，部分电池电解液与负极发生反应，随之正极和电解质都会发生分解，从而导致大规模短路并造成热失控起火燃烧；第二种，诱因则是外部温度过高或者电池组内部出现散热问题导致自燃，这里面一般对于温控系统有关，温控系统故障导致过热而产生自燃情况。最后一种，则是化学诱因，这与此前某品牌手机出现大规模爆炸的原理类似，都是由...[详细]
电动汽车的快充技术会对电池组造成损伤吗

随着汽车电动化时代的到来，纯电动车型的保有量也已经越来越多了，但同时也有很多车主对于如何正确的保养纯电动车型并不是特别了解。而且在使用过程当中，有些车友还认为现在纯电动车型基本都实现了快充功能，频繁的使用快充是否会对电池的寿命造成影响呢？首先，我们需要先对纯电动车型的电池做一个了解。目前电动汽车所搭载的电池普遍都是锂电池和铅酸电池，不同的电池发电的机理有所不同，而且对于快充的敏感度也存在很...[详细]
储能设备的人机交互模块需要符合什么要求？

1、易于使用：人机交互模块应该设计得简单明了，使用户能够轻松地操作和设置储能设备。 2、易于维护：人机交互模块应该设计得易于维护，以便用户能够快速和方便地检查和修理储能设备。 3、可靠性高：人机交互模块应该设计得可靠，以确保储能设备能够长时间运行，并且不会出现故障。 4、数据记录：人机交互模块应该能够记录储能设备的运行数据，以便用户能够监视和跟踪储能设备的工作情况。 5、安全性：人机交互模块应该...[详细]

器件捷径: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

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