电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

94R2A-J22-E16

产品描述Potentiometer, Conductive Plastic, 0.5W, 20000ohm, 10% +/-Tol, -1000,1000ppm/Cel, 6363
产品类别无源元件    电阻器   
文件大小294KB,共5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

94R2A-J22-E16概述

Potentiometer, Conductive Plastic, 0.5W, 20000ohm, 10% +/-Tol, -1000,1000ppm/Cel, 6363

94R2A-J22-E16规格参数

参数名称属性值
是否Rohs认证不符合
Reach Compliance Codeunknown
ECCN代码EAR99
构造Single Turn
制造商序列号94
最高工作温度125 °C
最低工作温度-40 °C
封装高度22.86 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)0.5 W
电阻20000 Ω
电阻器类型POTENTIOMETER
旋转角240 deg
系列94
尺寸代码6363
技术CONDUCTIVE PLASTIC
温度系数-1000,1000 ppm/°C
容差10%

文档预览

下载PDF文档
*R
oH
VE S C O
AV R M
AI SIO PL
LA N IA
BL S NT
E
Features
Available in a variety of pin-out
configurations
Virtually infinite electrical circuit isolation
Metal or plastic shaft options
RoHS compliant versions available*
Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control
Initial Electrical Characteristics
1
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 ...............................10 % or 20 % .................................................... 5% or 10%
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 (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
1
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 tapers) 10 ohms or ±15 % TRS max. ......(All tapers) ±5 % TRS max.
(whichever is greater)
(Audio tapers) ±20 % maximum
Contact Resistance Variation
@ 50,000 cycles ........................................... (Linear tapers) ±2 %.............................................±2 %
(Audio tapers) ±3 % .............................................±3 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ................................... (Linear tapers) ±10 % TRS maximum .................(All tapers) ±5 % TRS maximum
(Audio tapers) ±20 % TRS maximum
Insulation Resistance (500 VDC) .................. 100 megohms minimum ......................................100 megohms minimum
IP Rating ............................................................ IP 40 .....................................................................IP 40
*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.
11种经典软件滤波算法及其波形效果图(附C语言程序)
经典软件数据滤波算法(后页附带C语言程序)注意注意注意:(图像中红线都是经过滤波的)1、限幅滤波法(又称程序判断滤波法)A、方法:根据经验判断,确定两次采样允许的最大偏差值(设为 A) ......
bqgup 创意市集
新买的雕刻机终于到了
新买的雕刻机终于到了,可是花了5100元呢,用料很扎实,整机重达34KG,试了下,运行很平稳,还没开始雕刻,不知精度怎样,应该不错吧,还不大会用,还要慢慢摸索,希望能够尽快做出电路板来,...
tantantian PCB设计
DSP28335烧录程序,除了CCS软件,有第三方程序下载软件工具吗??
DSP28335烧录程序,除了CCS软件,有第三方程序下载软件工具吗?? 可以使用我们的uniflash https://processors.wiki.ti.com/index.php/Category:CCS_UniFlash 量产应该还有一种设备加软件 ......
fish001 DSP 与 ARM 处理器
一线的怎么看:2022本土IC要迎“大考”
>>开年专访谷泰微创始人兼CEO石方敏的报道中,谈到对2022年半导体产业形势,摘录如下。听人说:”春江水暖鸭先知“,论坛里的一线工程师怎么看2022年本土IC的发展,欢迎跟帖畅谈~ ......
nmg 国产芯片交流
F280X或者F2812的flash保存数据问题?
以前也用dsp,但使用的是外部的ee来存储重要数据,这样就是烧写dsp,也不会擦除了外部另外配置的flash中的数据,现在没有外部flash芯片,我使用的是F2802,现在想使用这个功能:我有几个AD通道 ......
andrew830310 微控制器 MCU
向高人请教arm控制步进电机
我是大四毕业的学生,毕业课题是arm控制步进电机,用的是周立功配套的SmartARM2200试验平台,想实现通过KEY1键实现电机启停。我学习arm快20天了,都是在书上扒程序改一改用我的设计里。现在,我 ......
咖啡不加糖 ARM技术

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1529  1863  1028  1716  2919  31  38  21  35  59 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved