Datasheet> 器件分类 > 无源元件> 电阻器> 82A3B-N40-H10/H10

文档预览

82A3B-N40-H10/H10: 产品描述Potentiometer, Cermet, 3W, 1000ohm, 5% +/-Tol, -150,150ppm/Cel,; 产品类别无源元件电阻器; 文件大小363KB，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

82A3B-N40-H10/H10概述

Potentiometer, Cermet, 3W, 1000ohm, 5% +/-Tol, -150,150ppm/Cel,

82A3B-N40-H10/H10规格参数

参数名称	属性值
是否Rohs认证	不符合
Objectid	771720061
Reach Compliance Code	unknown
YTEOL	0
构造	Square
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	Panel Mount
封装宽度	36.2 mm
额定功率耗散 (P)	3 W
电阻	1000 Ω
电阻器类型	POTENTIOMETER
旋转角	240 deg
系列	82
技术	CERMET
温度系数	150 ppm/°C
容差	5%

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

■

RoHS compliant versions available*

for “on-off” function control

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.

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

日立RAS-5102变频空调器的遥控器发射电路图

ucgui用vc软件仿真出问题了: 本人正品小白，最近开始学习ucgui，今天下了个ucgui3.24库。安装vc2005之后打开库里Simulation.dsw文件。编译之后如图，求高手指点一下我该怎么改正那个错误！！ 704825 ...; moon1987 实时操作系统RTOS

香版主，如何在stm32里采用定点运算模拟浮点是否有库？: 香版主，如何在stm32里采用定点运算模拟浮点，是否有库？就是用定点运算来模拟浮点运算，涉及定标的问题，就是确定小数点的位置。Ti的dsp有这样一个库，如果stm32有这个库就好了，这样利用 ......; jie3303 stm32/stm8

自动卷面条叉: 48138大家在西游记里见过孙悟空吃面条吗，那叫一个费劲，如果他赶到现在，他就不会那么为难了，现在有人专为那些不大会吃面条的人设计了----自动卷面条叉。。这个叉柄上有个小型马达，按下按钮 ......; xyh_521 创意市集

HSPICE好呢，还是ｓｐｅｃｔｒａ好 ??: 有人问我HSPICE好呢，还是ｓｐｅｃｔｒａ好其实我也不是很清楚，希望高手指点我一下。大家一起探讨一下也可以。...; fighting Microchip MCU

MC55连接网络问题，高分: 当做为服务端时，测试过程， AT^SICS=0,conType,GPRS0 OK AT^SICS=0,apn,cmnet OK AT^SISS=1,srvType,socket OK AT^SISS=1,conId,0 OK AT^SISS=1,address,"socktcp://listener:1000" ......; nishiyitouniu 嵌入式系统

ad9850: 本帖最后由 paulhyde 于 2014-9-15 03:22 编辑 ad9850资料、测试程序、电路图 ...; kay0821 电子竞赛

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]
深入剖析波峰焊：高效率与高质量的完美结合

波峰焊，是一种重要的电子组件焊接技术，用于生产各种电子设备，从家用电器，到计算机，到航空电子设备。该过程因其高效率和高质量的焊接结果而受到业界的广泛认可。本文将探讨波峰焊是什么，以及其工艺优点有哪些。波峰焊，又被称为波动焊接或浸泡焊接，主要用于通过孔（Through Hole）和表面安装（Surface Mount）电子组件的焊接。其过程包括将具有电子组件的印刷电路板（PCB）引导通过一个...[详细]
基于单片机的FLAC高保真数字音频播放器设计

一、项目概述 1.1 引言目前，大部分的音乐文件都是以mp3格式来保存的，mp3是一种有损的音频压缩格式，它无法完美地再现原版音乐。随着存储器容量的扩大、网络带宽的增加、处理器性能的增强以及人们对生活品质要求的提高，无损音乐越来越受到人们的青睐，对无损音乐播放器的需求也就越来越大。 1.2 项目背景/选题动机我们希望能在 AVR 单片机上实现一个“FLAC高保真音频播放器”。播放器用...[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]
stm32串口学习笔记

　　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]
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]
Peltier冷却器在智能汽车前照灯系统的应用

据外媒报道，Laird Thermal Systems公司推出HiTemp ET系列Peltier冷却器模块，可在高温下工作，为敏感电子器件提供现场冷却。在智能汽车前照灯系统中，数字光处理（DLP）技术的应用越来越多。采用这种技术，可以使车前面的光线更加清晰明亮。汽车前照灯系统可在110°C的高温下工作，而DLP器件的最高工作温度只有70℃，超过温限可能会产生故障或导致运行停止。采用HiT...[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]
纯电动汽车的双电机与单电机各自的特点是什么

对于电动汽车而言，最核心的部件之一就是电机。电源为电机提供电能，而电机的作用就是将这些电能转化为机械能，进而通过传动装置来驱动车轮前进，因此汽车的能量转换效率与电机的性能密不可分。而为了提升汽车性能，双电机模式也被应用到了电动汽车当中。那么相较于传统的单电机模式，双电机模式拥有着哪些优势，是否只是单电机的叠加呢？首先，目前的双电机驱动主要是有三种方式，第一种是两个功率相同的电机进行叠加，实...[详细]
一辆合格的新能源汽车应该达到什么标准

新能源汽车随着保有量的增加，新能源汽车配套设施的布局加快，对于新能源汽车而言也开始逐渐走进了大多数人的视野，新能源汽车不限行，不限号，无尾气污染等，也成了很多人买车时候的一种选择，无论在什么地方，总是能见到新能源汽车特有的绿色车牌，这成了一种趋势，但关于新能源汽车，真正的新能源汽车应该达到什么标准？真正的新能源汽车在我看来，应该具备零排放无污染，安全系数高，合适的续航里程等。从零排放无污染...[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]
STM32 SPI+DMA刷LCD屏

STM32---SPI通信的总结(库函数操作) 参考代码： 1 void SPI_GPIO_Init(void) 2 { 3 GPIO_InitTypeDef GPIO_InitStructure; 4 SPI_InitTypeDef SPI_InitStructure; 5 6 NVIC_InitTypeDef NVIC...[详细]
意法半导体发布 IFRS 2025半年财报

2025年8月21日，中国 – 服务多重电子应用领域、全球排名前列的半导体公司意法半导体(STMicroelectronics，简称ST) 在公司官网上公布了截至2025年6月28日为期六个月的IFRS 2025半年财报，并提交荷兰金融市场管理局 (AFM)报备。本公司的半年财报是按照国际财务报告准则 (IFRS-EU) 编制，在本公司网站和荷兰金融管理局 (AFM) 网站上均有发布。...[详细]
VSCode STM32跨平台开发环境搭建

VSCode的强大不用多说了,直接上教程: 一.到官网下载安装VSCode 二.安装完成后,打开VSCode,安装PlatformIO IDE 插件三.安装完重启VSCode,VSCode会继续安装PlatformIO IDE的依赖项,如果提示一直在安装,可以尝试用VPN瞧瞧,是不是被墙了不知道,我用VPN很快环境就安装好了四.新建工程 STM32F103C8为例,使用...[详细]

器件捷径: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

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