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-B20-C25

产品描述RES,TAPPED,CERMET,1M OHMS,10% +/-TOL,-150,150PPM TC,6363 CASE
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-B20-C25概述

RES,TAPPED,CERMET,1M OHMS,10% +/-TOL,-150,150PPM TC,6363 CASE

94A2D-B20-C25规格参数

参数名称属性值
是否Rohs认证不符合
Reach Compliance Codeunknow
ECCN代码EAR99
构造Single Tu
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 Mou
封装宽度15.88 mm
额定功率耗散 (P)0.5 W
电阻1000000 Ω
电阻器类型POTENTIOMETER
旋转角225 deg
系列94
尺寸代码6363
技术CERMET
温度系数-150,150 ppm/°C
容差10%
Base Number Matches1

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.
BlueNRG-1/2 Flash 操作需要与BLE事件互斥问题
当使用BlueNRG-1/2本身的 Flash 存储数据应用数据时,可能遇到蓝牙没有信号,或者是死机了等问题。 因为在擦除一页的过程中,中断会被关掉大概 20 多 ms,在擦除期间,radio 中断是被关掉了 ......
lucienkuang 意法半导体-低功耗射频
1S2192参数
各位老师:稳压管1s2192的参数值,稳压值是多少,请各位老师给予指点。 ...
aacm 分立器件
sd卡的 RCA作用
小弟目前正在研究SD卡协议相关,对CMD3的Response中的RCA不是很理解,不知道具体作用是做什么的,与读写卡操作时的逻辑地址,物理地址有什么样的关系?...
gcj19870623 嵌入式系统
malloc出来的是奇地址,怎么办?
奇地址很容易造成数据对齐方面的错误 但是malloc出来的就是奇地址,如何让她malloc出来的不是奇地址呢 谢谢...
cclgyzx 嵌入式系统
【UFUN学习】开始之旅
期待很久的UFUN学习板今天板子终于到手了,迫不及待打开,板子真的小巧好看,特别精致。249938249937 不过还不知道怎么对这个板子作拓展,那个miniPCIE 也不知道怎么用。 开始按照快读 ......
Feelplus stm32/stm8
求助:由ccs运行的滤波器程序输出的*.dat文件怎么在matlab里面显示波形?
*.dat里面都是诸如 003c 0050 0029 001e 按列排的数,我试了一些matlab命令,还有直接导入文件,不能完全导入,而且也不正确,请问谁熟悉matlab,教一下...
echoyang DSP 与 ARM 处理器

 
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: 688  2359  2064  2233  2565  41  40  10  50  19 

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