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

94C2D-E24-B23/B23

产品描述Potentiometer, Conductive Plastic, 1W, 500000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 6390
产品类别无源元件    电阻器   
文件大小337KB,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

94C2D-E24-B23/B23概述

Potentiometer, Conductive Plastic, 1W, 500000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 6390

94C2D-E24-B23/B23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17.45 mm
封装长度15.88 mm
封装形式Panel Mount
封装宽度22.86 mm
额定功率耗散 (P)1 W
电阻500000 Ω
电阻器类型POTENTIOMETER
旋转角240 deg
系列94
尺寸代码6390
技术CONDUCTIVE PLASTIC
温度系数-1000,1000 ppm/°C
容差20%

文档预览

下载PDF文档
*R
oH
VE S CO
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*
Non-RoHS models are currently
available, but not recommended
for new designs. See
Product
Obsolescence Memo
for details.
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 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.
问一个关于结构体中数据对齐的问题
arm9 2440,ADS下裸机调试。 在调试的程序总遇到这样一个结构体,各个变量后边的注释是我打印的地址。 typedef struct { BOOL a; // 0x33FF576C ......
www780625 嵌入式系统
论坛功能你做主!回帖“习惯”投票啦!
最近,网友@深圳小花 为论坛提了不少建议,在此感谢小花积极热心的精神。 我们已经对论坛的部分功能进行了优化和完善,希望尽可能的满足大家的需求,提升论坛使用体验。 今天小花 ......
eric_wang 为我们提建议&公告
评估示波器的垂直噪声特性
#ad {float: left;margin-right: 10px;margin-left: 0px;} 什么是噪声,应如何测量噪声  随机噪声有时也称白噪声,它在理论上是无界的,并服从高斯分 布。无界意味着由于噪声固有的随 机性 ......
安_然 测试/测量
难忘2017-确实难忘
2017年,是难忘的一年,也是艰难的一年。 这一年1月份,我失业了,公司运营不善,倒闭了。 失业之后接下来的几个月主要是学习,9月份开始找工作,直到11月末才找到工作,一段时间是吃土喝西北 ......
lcofjp 聊聊、笑笑、闹闹
【EEWORLD第二十三届】2011年02月社区明星人物揭晓!
身在春节的一个月,你的心是否收回来了呢? 还记得当时有朋友过节前回家,在坛子发帖说:春节后见咯! 当时俺们的回答是:我们在这里等着你回来!:) 感谢02月大家的辛苦付出,评出一些奉 ......
EEWORLD社区 为我们提建议&公告
“标准化”打破连锁企业扩张瓶颈
本报讯: 近日,在一场主题为“‘标准化’打造成功的培训教育连锁企业”的培训教育业连锁经营发展研讨会上,与会专家纷纷就我国连锁培训教育走“标准化”发展之路作了深入探讨。中国连锁经营协 ......
lj1978 嵌入式系统

 
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: 1393  348  421  1222  2658  29  8  9  25  54 

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