Datasheet> 器件分类 > 无源元件> 电阻器> 81C1D-P32-B17

文档预览

81C1D-P32-B17: 产品描述Potentiometer, Conductive Plastic, 0.5W, 25000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 6363,; 产品类别无源元件电阻器; 文件大小398KB，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

81C1D-P32-B17概述

Potentiometer, Conductive Plastic, 0.5W, 25000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 6363,

81C1D-P32-B17规格参数

参数名称	属性值
是否Rohs认证	不符合
厂商名称	Bourns
Reach Compliance Code	unknown
构造	Square
引线长度	12.7 mm
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
封装形式	PCB Mount
封装宽度	15.88 mm
额定功率耗散 (P)	0.5 W
电阻	25000 Ω
电阻器类型	POTENTIOMETER
旋转角	240 deg
系列	81
尺寸代码	6363
技术	CONDUCTIVE PLASTIC
温度系数	-1000,1000 ppm/°C
容差	20%

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

Non-RoHS models are currently

available, but not recommended

for new designs. See

Product

Obsolescence Memo

for details.

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 ..................... (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 .....................................................................................................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.

1At 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.

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

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

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.

Customers should verify actual device performance in their speciﬁc applications

推荐资源

请问EVC能不能用USB口进行下载在线调试: 现在我用的是网口调试,经常出现下了一半就下不下去了重起一次机器就好了这样用就太不稳定了想用USB的方法进行在线调试但不知道怎么下手麻烦各位大侠指点指点了小女子先谢谢了哈...; halien 嵌入式系统

这里挺好: 想学点东西这里挺不错的...; sgy1350611007 嵌入式系统

AN5521 AN5534 LA7833 LA7838 LA784 TDA83511 OTL分立 TA8403 TA84: 场集成电路全系列 AN5521 AN5534 LA7833 LA7838 LA784 TDA83511 OTL分立 TA8403 TA8427 TA8445K TDA3654 TDA8351 TDA8354 uPC1378H 有图有引脚功能 ...; feifei 51单片机

i2c总线问题——起始停止条件: 大家好，现在学习实践I2C总线方面的知识。这个过程中遇到的问题还希望能够得到大家的指教，谢谢！:handshake 下面这段话摘自“I2C总线规范”， “在SCL线是高电平时SDA线从高电平向低电平 ......; LSJ 单片机

at+cipstart无法用域名的形式访问网络?: 我使用sim3000的gprs模块,昨天已经可以用ip地址访问我在花生壳上注册的地址了.然后我尝试用域名的形式访问网络.先 at+cipshut,关闭连接然后配置dns服务器 at+cdnscfg="202.96.128.56" 然后 ......; xzl08 嵌入式系统

无线数传模块的基本组成部分和基本功能: 无线数据收发器一般有哪几个基本组成部分呢？以无线数据收发器为例，向大家介绍它的组成结构。无线数据收发器一般由发射机、接收机、锁相环、基带处理及调制解调器、CPU、RS-232或RS-485 接 ......; dwzt 模拟电子

单片机stm32串口分析

　　stm32作为现在嵌入式物联网单片机行业中经常要用多的技术，相信大家都有所接触，今天这篇就给大家详细的分析下有关于stm32的出口，还不是很清楚的朋友要注意看看了哦，在最后还会为大家分享有些关于stm32的视频资料便于学习参考。　　什么是串口　　UART : Universal Asynchronous Receiver/Transmitter 通用异步收发器　　USART : Uni...[详细]
SIMATIC S7-1500 PLC左移指令（SHL）及样

TIA博途软件位移指令能将将累加器的内容逐位向左或者向右移动。移动的位数由N决定，向左移N位相当于累加器的内容乘以2N，向右移相当于累加器的内容处理2N。移位指令在逻辑控制中使用也很方便。 (1)左移指令(SHL) 当左移指令（SHL）的EN位为高电平“1”时，将执行移位指令，将IN端制定的内容送入累加器1低字中，并左移N端制定的位数，然后写入OUT端指令的目的地址中，左移指令（SHL）和参...[详细]
汽车电子锁屏蔽器到底有多可怕

干扰器是一种信号屏蔽器，主要是由一块芯片和一个无线电发射装置组成。当车主按下遥控器锁门键时，干扰器通过发射与汽车遥控器相同的频率来干扰电子锁接收遥控器信号，使汽车服务器得不到锁门的命令，车主锁门时，虽然也会听到“咔嗒”的声音，但车门并没有真正锁上。待车主误认为车门已锁(其实车门未锁)离开后，嫌疑人将车门打开实施盗窃在过去的几年里，有上百起案件报告了手提包，钱包，公文包和行李被盗，上述所有情...[详细]
硬盘录像机编码融入智能技术解析

DVR市场发展现状 DVR即数字视频录像机，相对于传统的模拟视频录像机，采用硬盘录像，故常常被称为硬盘录像机。它是一套进行图像存储处理的计算机系统，具有对图像/语音进行长时间录像、录音、远程监视和控制的功能。本文重点介绍DVR市场发展现状及未来发展趋势。 DVR市场发展现状伴随着DVR市场规模的扩大，市场的新进者不断增多，这使得DVR市场竞争异常激烈，产品同质化严重。现在随着高清智能摄像机的出...[详细]
专为AI PC应用打造，格科推出高性能图像传感器GC5605

该产品专为AI PC应用打造，具备高分辨率、高动态、超低功耗三大特性，助力AI PC提升视频会议、高清拍摄等应用场景的影像质量；实现智能唤醒、手势控制等更智能的人机交互。 GC5606规格参数 GC5605搭载 GalaxyCell ® 2.0 工艺平台的 1.116μm 像素，针对多种拍摄环境，尤其是暗光场景，显著增强成像细节并有效降低像素暗...[详细]
SK 海力士开始量产 321 层 QLC NAND 闪存

8 月 25 日消息，SK 海力士公司宣布其 321 层 2Tb QLC NAND 闪存产品已完成开发并正式投入量产。这一成果标志着全球首次实现超过 300 层的 QLC 技术应用，为 NAND 存储密度树立了新的标杆。该公司计划在完成全球客户验证后，于明年上半年正式推出该产品。为提升新产品的成本竞争力，SK 海力士开发了一种容量为 2Tb 的设备，其容量是现有解决方案的两倍。为应对大容量 N...[详细]
苹果印度扩张计划遇到新麻烦，富士康被曝在当地召回约 300 名中国工程师

8 月 25 日消息，苹果在印度的扩张遇到新麻烦。据彭博社报道，富士康科技集团已从印度召回约 300 名中国工程师，使苹果在当地的生产计划再度受阻。这些工程师来自富士康旗下裕展科技位于泰米尔纳德邦的工厂，这是数月以来第二次发生类似情况。裕展工厂主要生产旧款 iPhone 的金属外壳和显示模组，并未参与新一代 iPhone 17 的制造。该工厂才投产数月，而苹果的显示器依旧大量依赖进口。苹果...[详细]
POSCO Future M推出高端和标准电动汽车正极材料

据外媒报道，二次电池材料公司POSCO Future M宣布，已成功开发出两种针对高端和标准电动汽车市场的试验（原型）正极材料。图片来源： POSCO Future M “超高镍正极材料”专为高端电动汽车设计，将高镍正极材料中的镍含量从现有的80%提升至95%以上。该材料能量密度高，可最大程度延长电动汽车的续航里程。该公司的目标是向美国和欧洲等发达市场的高端电动汽车和城市空中交...[详细]
电池工厂投产，市场未到：BlueOval SK面临需求落差

2025年夏天，福特与SK On合资的BlueOval SK在肯塔基的首座电池工厂正式投产。按照最初的设想，这里将是福特电动化战略的心脏，承载着F-150 Lightning和E-Transit的续航升级，也象征着美国电池产业链的“回流”。但现实远不如蓝图乐观：工厂的产能利用率不足一半，原计划的岗位缩减近千个，市场对电动车的需求放缓，补贴与政策红利也在逐渐收窄。在这座工厂开出的...[详细]
新能源车保值率如何破“腰斩”困局？

今年以来，价格战有增不减，新车此起彼伏，零公里二手车成为舆论焦点，行业内卷被官方提上休整日程……这些因素共同影响了新能源汽车今年上半年保值表现。根据中国汽车流通协会数据，2025年1至7月，三年车龄的新能源汽车保值率呈现缓慢下滑趋势。整体来看，插电式混合动力车型三年保值率略高于纯电动车型，今年7月，插电式混合动力车型三年保值率为44.1%，纯电动车型则为44.8%。相比之下，传统...[详细]
智元机器人明年预计出货量将达数万台，发布最新产品灵犀 X2-W

8 月 21 日消息，智元机器人在其首届合作伙伴大会上透露，今年出货量预计可达数千台，明年预计会有数万台的出货。未来几年，该公司希望每年出货量可达到数十万台。智元机器人还发布了最新产品灵犀 X2-W，这是一款基于 X2 平台衍生，针对“作业智能”开发的轮式双臂机器人原型。同时，智元启动了首个专注具身智能产业链的创业加速计划——“智元 A 计划”，旨在孵化 50+ 高潜力早期项目，在三年内打造千亿...[详细]
基于LED光数据传输的温度实时显示系统

　　本文提出了以京微雅格低功耗FPGA HR(黄河)系列为主控制器，以温度传感器，LED灯，光频转换器，LCD屏等为外围电路的基于LED光数据传输的温度实时传输及显示方案，实现了可靠的温度值实时传输和显示。　　1. 系统功能介绍　　本系统主要包括CME-HR03 FPGA，温度传感器，光频转换器及LCD显示屏几个部分，其实现框图如下所示：　　本系统中，首先由温度传感器经IIC接口将...[详细]
无人驾驶的基本框架你了解吗

将无人车理解为机器人并且使用机器人开发的思维处理无人车系统是目前工业界的共识，但也不乏一些单纯使用人工智能或者是智能体来完成无人驾驶的案例。其中基于深度学习的端到端无人驾驶和基于强化学习的驾驶智能体是目前的研究热点。无人驾驶系统的核心可以概述为三个部分：感知（Perception），规划（Planning）和控制（Control），这些部分的交互以及其与车辆硬件、其他车辆的交互可以用下图表...[详细]
电动汽车需要像燃油车一样进行提前热车吗

对于热车来说，最早是源于燃油车，热车可以让发动机能够更好的进入比较好的工作状态，确保发动机能够有好的润滑条件，这也成为了开车出门前大部分人都有“热车”的习惯。而对于电动汽车来说，没有发动机等油路系统，那么需要提前热车吗？根据电动汽车的构造来说，电动汽车是由三电等部件组成，根据电动汽车的使用环境来说，确定是否需要提前热车，电动汽车采用的是锂电池，根据锂电池的特性来说，在低温的时候会因为温度导...[详细]
芯对话|CBM108S085破局多通道DAC“同步+精度+低功耗”困局

一、多通道DAC技术瓶颈当前，多通道DAC技术的发展主要聚焦于两大核心难题：一方面，工业场景迫切需要‘多通道同步+高精度’的解决方案，而传统分立方案却因复杂度过高而难以满足需求，例如，在多轴机械臂控制中，需要实现8通道的纳秒级同步输出，分立DAC不仅占用大量PCB面积，还难以有效避免通道间的延迟误差；另一方面，便携式设备面临着‘低功耗’与‘高精度’之间的平衡挑战，如手持测量仪、可穿戴医...[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