Datasheet> 器件分类 > 无源元件> 电阻器> 85E4E-E12-S12/R61L

文档预览

85E4E-E12-S12/R61L: 产品描述Potentiometer, Conductive Plastic, 1W, 2500ohm, 10% +/-Tol, -1000,1000ppm/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; 标准

下载文档详细参数全文预览

85E4E-E12-S12/R61L概述

Potentiometer, Conductive Plastic, 1W, 2500ohm, 10% +/-Tol, -1000,1000ppm/Cel,

85E4E-E12-S12/R61L规格参数

参数名称	属性值
是否Rohs认证	符合
厂商名称	Bourns
Reach Compliance Code	not_compliant
构造	Square
最高工作温度	125 °C
最低工作温度	-40 °C
封装高度	18.42 mm
封装长度	15.88 mm
封装形式	Panel Mount
封装宽度	55.89 mm
额定功率耗散 (P)	1 W
电阻	2500 Ω
电阻器类型	POTENTIOMETER
旋转角	225 deg
系列	85(QUAD)
技术	CONDUCTIVE PLASTIC
温度系数	-1000,1000 ppm/°C
容差	10%

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

由ULN2204组成的调频-调幅二波段收音机电路

红外发射编码信号: 那个用51怎么产生38k的编码信号去控制红外发射管啊，对于编码不是很理解 ...; 井子92 电子竞赛

求助定时器各种模式的作用: 1.PWM边沿对齐模式和PWM中央对齐模式有什么区别啊，什么时候用呢 2. 输出比较模式和强制输出模式，都在什么时候用呢谢谢了，不知道这些模式的应用，看手册都看不懂...; iiijjj0323 单片机

STM32F769I-DISCO评测&机智云物联网智能硬件云服务体验系列之（九）简单3步连上云端: 本帖最后由 dql2016 于 2016-11-26 16:22 编辑原文出处http://club.gizwits.com/home.php?mod=space&uid=7261Copyright©2016bigfanofIoT一、概览268922 268923 利用第三方云平台， ......; dql2016 stm32/stm8

毕业低价贱卖各种开发板、书籍、电子元器件（最后两天）: 毕业低价贱卖各种开发板、书籍、电子元器件（最后两天），本人26号晚上就要离开学校了。。要的从速！！！本人大四，即将毕业，要离开学校了，这些开发板都是9成新，香蕉派全新、伽利略全新 ......; 陌路绝途淘e淘

【NXP Rapid IoT评测】+ 请问WEB IDE下载的项目如何导入MCUXpresso IDE并进行调试？: 本帖最后由 bjemt 于 2019-1-11 14:35 编辑使用MCUXpresso IDE利用Mikroelektronika Hexiwear扩展坞对NXP Rapid IoT进行调式，SDK中自带的DEMO程序可以正常编译和调试。我从NXP Rapid IoT ......; bjemt 无线连接

容易模糊的PCB中的常见名词，不能再错了: 我们在画PCB的时候肯定会遇到solder Mask 和paste Mask，以前一直模模糊糊的知道solder Mask是阻焊层，paste Mask是焊锡膏层，在用protel的时候不是很在意，但当用cadence 的时候要自己制作焊盘 ......; qwqwqw2088 PCB设计

单片机main函数退出后发生什么——以stm32为例

网上搜索可能因为大家不太关心这种情况，我没有找到有关论述单片机main函数退出的文章。不过在ST Community、阿莫BBS、StackOverflow看到有人在问同样的问题，下面摘录了一些不同角度的回答： C语言环境角度，三种可能性编译器在main函数后加入隐性的无限循环编译器在main外面添加一层无限循环 CPU继续向下取址运行（也就是跑飞了）单片机设计角度，退出会引发异常、...[详细]
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]
工业扫码器品牌型号那么多，该如何选择？

近年来，随着生产制造和自动化生产管理需求的增加，工业扫码器逐渐成为工业制造领域中不可缺少的一部分。然而，在众多品牌和型号之间选择一款适合的工业扫码器并不是一件容易的事情。那么，该如何选择适合自己的工业扫码器呢？首先，技术参数是我们在选择工业扫码器时需要注意的一点。通常，一款好的工业扫码器需要有高速扫描、高精度识读、广泛的扫描角度和扫描距离等方面的技术参数，同时还应具备高防护等级方可适应恶劣...[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]
这可能是你没见过的！R型电梯变压器的神奇之处！

现在我们住的房子大部分都是电梯楼，主要原因是上下楼梯比较方便！它还能让生活更舒适。它甚至有助于提高房地产的附加值。最重要的是，别墅用的电梯不贵，一台几万元。有了这个装置，可以节省老人和孩子上下楼梯的时间，方便、安全、快捷。为了降低振动和噪声，使电梯环境质量达到相关标准的要求，目前许多电梯厂家。通常配电设备会选择使用r型电梯变压器来改变电压。在安全改变电压的同时，其多重保护功能也可以降低电梯的事故...[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]
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]
多点触控手机解析

多点触摸手机多点触控是系统可以同时响应操作者在屏幕上多点操作，多点触控手机分为电容式和电阻式，以iphone为代表的电容式屏幕手机，可以多点触控，但电容式手机受温度影响较大，已出现漂移现象。以N97为代表的电阻式屏幕手机，屏幕每次只能确认操作者的在一点的触控,iphone 则是3点以上触控多点触摸的定义传统的触控屏幕一次只能判断一个触控点，若同时有两个以上的点被触碰，就不能做出正确反应...[详细]
浅谈液晶电视电磁兼容设计技术

液晶电视结构主要包括：液晶显示模块，电源模块，驱动模块(主要包括主驱动板和调谐器板)以及按键模块。一般液晶显示模块由生产厂商在生产前已经完成EMC的测试。这里主要介绍一下设计电源模块、驱动模块、按键模块,以及整机设计时应注意的电磁干扰问题。电磁兼容(EMC)是液晶电视设计中不可避免的重要问题。如果EMC设计不好，将会导致电视在播放的过程中出现水波纹以及频闪等问题，严重时将会导致无法收看。E...[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]
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]
韩国机器人巨头WIRobotics推出人形机器人

近日，韩国机器人巨头 WIRobotics 在韩国科技大学机器人创新中心 (RIH) 推出了其首款通用人形机器人 ALLEX，其设计旨在利用其像人类一样对刺激做出反应的能力来处理多项任务，它拥有 15 个自由度 (DOF)，可以实现逼真的动作和复杂的交互。此外，ALLEX 还配备了从腰部到上身的重力补偿机制，能提供 40 N的指尖力。凭借这项创新，ALLEX 可以在不消耗过多能量或承受任何机械应...[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]
工信部推动制定首个电器电子产品有害物质管控强制性国家标准

8 月 22 日消息，据工信部官网消息，近日，我国电器电子产品有害物质管控领域首个强制性国家标准《电器电子产品有害物质限制使用要求》（GB 26572—2025）经国家标准化管理委员会批准发布，将于 2027 年 8 月 1 日正式实施。该标准由工业和信息化部提出并归口管理，中国电子技术标准化研究院联合电器电子行业生产制造企业、认证检测机构、行业协会及科研院所等 60 余家单位共同研制。从官方...[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