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

54AAA-C28-B23/P50L

产品描述Potentiometer, Conductive Plastic, 0.5W, 500000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 4595
产品类别无源元件    电阻器   
文件大小348KB,共4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

54AAA-C28-B23/P50L概述

Potentiometer, Conductive Plastic, 0.5W, 500000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 4595

54AAA-C28-B23/P50L规格参数

参数名称属性值
是否Rohs认证符合
Reach Compliance Codecompliant
ECCN代码EAR99
构造Square
JESD-609代码e3
引线长度6.35 mm
制造商序列号54
最高工作温度125 °C
最低工作温度1 °C
封装高度13.24 mm
封装长度11.4 mm
封装形式PCB Mount
封装宽度24.13 mm
额定功率耗散 (P)0.5 W
电阻500000 Ω
电阻器类型POTENTIOMETER
旋转角270 deg
系列54
尺寸代码4595
技术CONDUCTIVE PLASTIC
温度系数-1000,1000 ppm/°C
端子面层Matte Tin (Sn)
容差20%

文档预览

下载PDF文档
PL
IA
NT
Features
RoHS compliant*
Push-pull switch
Linear and audio tapers
PC board and bushing mount
Splash seal
Metal bushing and shaft
Applications
Test and measurement equipment
Communications equipment
Medical diagnostic equipment
Professional audio equipment
*R
oH
S
CO
M
54 - 1/2 ” (12.5 mm) Panel Control w/Push-Pull Switch
Electrical Characteristics
1
Standard Resistance Range
Linear ........................................................................................................................................................................................1K to 500K ohms
Audio ........................................................................................................................................................................................1K to 500K ohms
Total Resistance Tolerance
B & D Tapers ..............................................................................................................................................................................................±20 %
E & S Tapers ..............................................................................................................................................................................................±10 %
Independent Linearity ........................................................................................................................................................................................±5 %
Absolute Minimum Resistance ......................................................................................................................................................2 ohms maximum
Effective Electrical Angle .............................................................................................................................................................................. 270 ° ±5
Contact Resistance Variation ............................................................................................................................................................................±2 %
Dielectric Withstanding Voltage (MIL-STD-202 – Method 301)
Sea Level .............................................................................................................................................................................1,500 VAC minimum
70,000 .....................................................................................................................................................................................500 VAC minimum
Insulation Resistance .......................................................................................................................................................1,000 megohms minimum
Power Rating At 70 °C (Derate To 0 At 125 °C)
(Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Linear Tapers ...........................................................................................................................................................................................0.5 watt
Audio Tapers ..........................................................................................................................................................................................0.25 watt
Theoretical Resolution ................................................................................................................................................................... Essentially infinite
Environmental Characteristics
1
Operating Temperature Range ....................................................................................................................................................... +1 °C to +125 °C
Storage Temperature Range .........................................................................................................................................................-55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range .............................................................................................................±1,000 ppm/°C
Vibration ...............................................................................................................................................................................................................8 G
Total Resistance Shift ................................................................................................................................................................. ±2 % maximum
Voltage Ratio Shift ...................................................................................................................................................................... ±5 % maximum
Shock .................................................................................................................................................................................................................20 G
Total Resistance Shift ................................................................................................................................................................. +2 % maximum
Voltage Ratio Shift ...................................................................................................................................................................... ±5 % maximum
Load Life................................................................................................................................................................................................. 1,000 hours
Total Resistance Shift ....................................................................................................................................................... ±10 % TRS maximum
Rotational Life (No Load) ..................................................................................................................................................................... 50,000 cycles
Total Resistance Shift ....................................................................................................................................................... ±10 % TRS maximum
Contact Resistance Variation ......................................................................................................................................................................±2 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
B & E ..................................................................................................................................................................................................±10 % TRS
D & S..................................................................................................................................................................................................±20 % TRS
IP Rating
Entire Unit .................................................................................................................................................................................................... IP 64
Shaft/Bushing .............................................................................................................................................................................................. IP 65
Mechanical Characteristics
Stop Strength .......................................................................................................................................................................... 39.5 N-cm (3.5 lb.-in.)
Mechanical Angle ....................................................................................................................................................................................... 290 ° ±5 °
Torque
Starting/Running ..........................................................................................................................................0.2 to 1.3 N-cm (0.25 to 2.0 oz.-in.)
Mounting (Torque on Bushing).............................................................................................................................1.7 to 2.0 N-m (15 to 18 lb.-in.)
Weight .........................................................................................................................................................................................................10 grams
Terminals .................................................................................................................................................................................... PC pin or solder lug
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.
Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean flux.
Marking................................................................................................... Manufacturer’s trademark, part number, resistance value and date code.
Ganging (Multiple Section Potentiometers) ..................................................................... Inquire for availability, minimum order quantity and price.
Hardware ............................................................................................One lockwasher and one mounting nut is shipped with each potentiometer.
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.

推荐资源

【R7F0C809】第3篇串口通信
串口是用的较多的,由于一直比较忙,抽空看了下串口。 参考的是官方例程。 switch(g_Uart0RxBuf) /* check Reception data */ { ......
常见泽1 瑞萨MCU/MPU
一个划时代的伟大产品-超级硬件调试器横空出世
一个划时代的伟大产品-超级硬件调试器横空出世 程序员中多年来一直流传着一种传说,除了市面上能够见到的为数不多的几种调试软件之外,还存在着一种神秘的硬件调试器,其功能强大无比。任 ......
ssxw56 嵌入式系统
汽车电子导航技术前景分析(一)
1.汽车导航系统是指车辆道路交通信息通讯系统,包括微机及显示屏、同步卫星定位系统、雷达等。它在微机内存储有大量的与道路相关的系统资料,用安装在道路上的雷达测定车辆间距及数量等交通信息 ......
xuebin 汽车电子
现在有一份作51单片机的工作机会,不知该不该去做?
我目前是作java 企业计算方面的软件开发,现在有一份作51单片机的工作机会,不知该不该去做?我想往嵌入式方向转,我的定位是linux+arm, 看网上讲51和arm相差很大,不知我从51开始接近嵌入式开 ......
aqiraby 嵌入式系统
[我自己理解的]PIC的BBS冷清的原因
在当版主这一个月里,我一直在考虑PIC版块冷清的原因。 其实不光是EEWROLD,其它网站的PIC版块均是这样子的,这就可能追溯到Microchip公司本身的原因和市场环境影响两个问题了 ......
dingzy_2002 Microchip MCU
向大家请教一个有关LM3S8962的CAN设置问题
typedef struct { unsigned long ulMsgID; / /用作11或29位标识符的CAN报文标识符 unsigned long ulMsgIDMask; / /在使能标识符过滤器时所使用的报文标识符屏蔽 un ......
ZHANGXUEJIE 微控制器 MCU

热门文章更多

 
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: 1971  904  2692  950  2178  40  19  55  20  44 

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