Datasheet> 器件分类 > 无源元件> 电阻器> 82R1K-R19-G25L

文档预览

82R1K-R19-G25L: 产品描述Potentiometer, Conductive Plastic, 0.25W, 1000000ohm, 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; 标准

下载文档详细参数全文预览

82R1K-R19-G25L概述

Potentiometer, Conductive Plastic, 0.25W, 1000000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 6363,

82R1K-R19-G25L规格参数

参数名称	属性值
是否Rohs认证	符合
Objectid	840582831
Reach Compliance Code	not_compliant
Country Of Origin	Mexico
YTEOL	7.2
构造	Square
JESD-609代码	e3
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	15.88 mm
额定功率耗散 (P)	0.25 W
电阻	1000000 Ω
电阻器类型	POTENTIOMETER
旋转角	225 deg
系列	82
尺寸代码	6363
技术	CONDUCTIVE PLASTIC
温度系数	1000 ppm/°C
端子面层	Matte Tin (Sn)
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

彩色传感器电路图

天线放大器同步电源电路

BA2266（玩具汽车和摩托艇）无线电遥控伺服系统单片电路

LR3709（录像机）红外线遥控发射电路

音频拨号顺序译码器电路图

采用三只晶体管的调幅电路

做CE内核时，如何实现某个程序的自动运行？: 我想让一个程序在系统启动后就自动运行，需要设置哪些文件，如何设置？初步设想如下：系统启动后，自动扫描每个文件夹，如果发现该程序（exe或者lnk），即运行该文件。另外，想把原文件 ......; img2007 嵌入式系统

春节回家，大家都买了点儿啥，预算如何: 现在春节回家越来越难买东西，工作又忙，没时间逛。到现在给老爸也没买着呢，给老妈买了一个什么补元益气膏。硬要买一些东西吧，回去还会被说乱花钱，愁啊。春节回家挺高兴的，但一想到花费就 ......; 花花聊聊、笑笑、闹闹

出闲置的自用成色非常新的普源DS1052E示波器一台700元: 今年剁手节的时候忍不住入了台高大上的普源DS2072A示波器，因此原先老的DS1052E闲置下来了。背着LP用花呗偷偷买的，眼看还款日将至，故想尽快回点血还债{:1_110:}，还有飞凌三星6410开发 ......; jackfrost 淘e淘

MSP430FR5969学习入门: MSP430FR5969学习入门大家在入门学习MSP430FR5969的时候，我们大家可以针对自己感兴趣的外设，把精力都关注哪个方向。做多角度的分析，实验，分享该外设的心得！这样可以让我们大家 ......; 蓝雨夜微控制器 MCU

什么等级的传感器能检测到岩石内部缝隙发出的声音?: RT.毕设要做那玩意.感觉原理很简单.只是那么一丁点的声音要检测出来.得多安静的环境?而且声音大了会不会一下子就烧了:Sweat: 在知网上查了查声检测仪的论文.明显都是糊弄事的.应该都是抄了抄理 ......; astwyg 传感器

怎样在ST官网里下例程: 怎样在ST官网里下例程啊？我想下个LCD显示屏的例程。怎样下载啊？...; 迷雾重重 stm32/stm8

STM32单片机是如何启动的？

STM32中的内存 STM32中的内存包含两块主要区域：flash memory（只读）、static ram memory（SRAM，读写）。其中，flash memory 起始于0x08000000，SRAM起始于0x20000000。flash memory的第一部分存放异常向量表，表中包含了指向各种异常处理程序的指针。比如说，RESET Handler便位于0x08000004的位置，在...[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]
加热板：真空共晶炉的热力中心与材料塑造者

真空共晶炉是一个关键的设备，用于制造和处理各种材料，尤其是在微电子和纳米技术领域。这种设备的核心组件之一就是加热板。在本文中，我们将详细介绍真空共晶炉的加热板，包括其结构，功能，以及在整个真空共晶过程中的作用。首先，我们需要了解什么是加热板。简单来说，加热板是真空共晶炉中的一个重要部分，负责将电能转化为热能，提供足够的热量以满足共晶生长的需求。加热板通常由耐高温的材料制成，如石墨或者特殊的...[详细]
新能源汽车是选择混动好还是纯电动好

我们在城市出行的时候，都会觉得电动汽车好处还是很多的，作为代步工具的它，也能够很好的完成自己的使命。现在大城市越来越多的小区有电动汽车专用车位，可以随时充电。当然这只是一种配套服务，真要使用起来可能一个星期才用充一次电，这也跟现在电动汽车的续航里程有直接的关系。很多人也禁不住为新能源汽车叫好，觉得很快就可以取代燃油汽车。不过我们却发现似乎还是我们国内非常热闹，在欧洲那些老牌汽车企业，在电动...[详细]
变电站高清智能视频监控解决方案

近几年来，随着IEC61850标准的应用和光电互感器的研发和投入使用，数字化变电站概念已在工程实践中得到应用，全国已建成一定数量的数字化变电站，数字化变电站试点工作也在开展。而我国智能电网的研究已经启动，作为电网重要组成部分，数字化变电站领域的研究和试点工作也将为智能电网的发展打下基础。数字化变电站使变电站的所有信息采集、传输、处理、输出过程由过去的模拟信息转换为数字信息，并建立与之相适应...[详细]
整合芯片、软件及平台为一体的可穿戴式设计

For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[详细]
速腾聚创：ADAS激光雷达收入下降，但机器人业务扛起大旗

毛利率从去年上半年的13.6%跃升至25.9%，几乎同比翻倍。 8月21日，速腾聚创发布了中期业绩报告，其中毛利率的增长非常亮眼。财报显示，速腾聚创今年上半年收今年第二季度达到了27.7%。其中 ADAS 的毛利率为19.4%，机器人及其他为41.5%，毛利率已经连续第6个季度稳步上升。在电话会上，速腾聚创CEO邱纯潮在业绩会上透露，在L4全球领域的领先企业中，速腾聚创合作的...[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]
消息称三星正为 2nm 尖端制程导入 Hyper Cell 技术

8 月 22 日消息，韩媒 Nate 当地时间 20 日报道称，三星电子正在向其当下最先进的 2nm 级制程工艺中导入 Hyper Cell 技术，力图以晶体管设计上的更大灵活性提升性能与能效表现，增强工艺在 AI / HPC 芯片代工市场的竞争力。单元 (Cell) 是半导体芯片设计中最基本的单位，而传统的标准单元具有相对固定的高度尺寸和排列方式（即所谓的 6T 库、7.5T 库）。三星的 ...[详细]
日产将与LiCAP合作研发固态电池技术

据外媒报道，日产汽车近日已与美国电池技术公司LiCAP Technologies达成合作，旨在共同推进下一代电动汽车干法电极生产工艺技术的研发。双方将共同致力于开发全固态电池（ASSB）正极的干法电极生产工艺技术，该技术是推动电动汽车发展的核心组件之一。图片来源：日产此次合作正值日产汽车计划在2028财年前推出搭载自主研发的全固态电池的电动汽车之际，该公司希望通过加强研发活动...[详细]
STM32单片机的学习方法（方法大体适用所有开发版入门）

1，一款实用的开发板。这个是实验的基础，有时候软件仿真通过了，在板上并不一定能跑起来，而且有个开发板在手，什么东西都可以直观的看到，效果不是仿真能比的。但开发板不宜多，多了的话连自己都不知道该学哪个了，觉得这个也还可以，那个也不错，那就这个学半天，那个学半天，结果学个四不像。倒不如从一而终，学完一个在学另外一个。 2，两本参考资料，即《STM32 参考手册》和《Cortex-M3 权威指南》。...[详细]
AI演进：推动5G与Wi-Fi连接方式的变革

通过高通X85 5G调制解调器及射频和高通FastConnect 7900移动连接系统支持的AI连接技术，蜂窝网络与Wi-Fi网络之间可实现无缝切换，从而提升游戏和视频通话等应用的实时性能表现。 AI通过智能管理网络切换并优先处理Zoom、WhatsApp等OTT服务的流量，降低移动游戏时延、防止视频通话中断，从而显著增强用户体验。 AI可同时优化性能和效率，根据应用程序的需求动...[详细]
Power Integrations推出太阳能赛车专用参考设计，采用高效率氮化镓芯片

PowiGaN在轻载和满载时均实现95%高效率，满足关键的运行和安全功能需求澳大利亚达尔文及美国加州圣何塞， 2025年8月22日讯 –Power Integrations推出一款专为太阳能赛车量身定制的参考设计套件。与此同时，37支学生队伍已整装待发，将参加于8月24日开始的普利司通世界太阳能挑战赛，穿越澳洲内陆地区。该套件型号为RDK-85SLR，采用了PI™公司一款集成Po...[详细]
小型计算机——加固边缘部署的实时数据分析

与云数据库相比，小型计算机是专门为网络边缘的去中心化坚固计算而构建的。通过将应用程序、分析和处理服务移动到更靠近数据生成源的位置，业务运营可以获得改进的实时计算应用程序性能。 l 从奔腾到酷睿i5的可扩展CPU性能 l 智能电源点火管理和CAN总线网络支持 l 无线局域网和广域网LTE连接 l 丰富的I/O可扩展性，包括PoE、PCI、PCIe、COM l 适用于宽工作温度和宽电压输入的坚固...[详细]
单片机脚本语言-移植lua到stm32-MDK

Lua简单介绍 Lua 是一个小巧的脚本语言。作者是巴西人。该语言的设计目的是为了嵌入应用程序中，从而为应用程序提供灵活的扩展和定制功能。 Lua脚本能够非常easy的被C/C++ 代码调用，也能够反过来调用C/C++的函数，这使得Lua在应用程序中能够被广泛应用。不只作为扩展脚本，也能够作为普通的配置文件，取代XML,Ini等文件格式，而且更easy理解和维护。 Lua的目标是成为一个非常...[详细]

器件捷径: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

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