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

94A2D-C28-B16

产品描述Potentiometer, Conductive Plastic, 0.5W, 20000ohm, 20% +/-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

94A2D-C28-B16概述

Potentiometer, Conductive Plastic, 0.5W, 20000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 6363

94A2D-C28-B16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20%

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.
temp6=(int)(Rain*10);这个语句有问题吗?
temp6=(int)(Rain*10);这个语句有问题吗?我的Rain是float类型的 ...
小子不乖1229 编程基础
是不是只要是芯片就属于数字电路?对模拟的概念,有点蒙了,求大神指教一二
以前吧,感觉自己很清楚模拟和数字的概念,最近越来越感觉模糊了^ 以前感觉——只要是芯片就属于数字电路,电阻电容搭建起来的电路属于模拟电路。 比如单片机就属于数字, ......
蓝猫淘气 ADI 工业技术
终于点亮了我的LCD显示器,1024*768@60Hz,verilog语言,EP2C8,全部源码
昨天几乎一晚没睡,参考了很多代码,现在只是点亮了,没进行美化,我是新手,大家别拍砖,呵呵。 module vga( clock, switch, disp_RGB, hsync, vsync ); input clock; //系 ......
liumnqti FPGA/CPLD
NXP-I.MX6UL开发板Linux系统根文件定制手册!!!
I.MX6UL:I.MX6UL基于ARM Cortex-A7核心的低功耗处理器i.MX6UL,主要面向车载信息处理、家庭能源管理系统、工控领域、物联网网关等应用。是一个高性能、低功耗处理器系列,基于ARM Cortex-A7内核 ......
szypf2011 Linux开发
上位机(VB6.0)与下位机STM32 USB接口通讯 多谢
请问下,我是用VB6.0做上位机,STM32做下位机。通过上位机VB发送一个指令,下位机(STM32)收到后,执行对应的命令,这是怎么实现的,例如STM32的PB0~PB7分别点亮8个LED发光二极管!从VB中发送出 ......
jewen_he stm32/stm8
ARM认证有用么?
请问各位前辈,有ARM认证找工作,企业认不认啊,嵌入式方面都有什么权威认证阿。...
chaengli 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: 1290  792  1760  921  1555  26  16  36  19  32 

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