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

85C2K-M32-G18/R51L

产品描述Potentiometer, Conductive Plastic, 0.5W, 50000ohm, 20% +/-Tol, -1000,1000ppm/Cel,
产品类别无源元件    电阻器   
文件大小979KB,共8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

85C2K-M32-G18/R51L概述

Potentiometer, Conductive Plastic, 0.5W, 50000ohm, 20% +/-Tol, -1000,1000ppm/Cel,

85C2K-M32-G18/R51L规格参数

参数名称属性值
是否Rohs认证符合
Objectid774969663
Reach Compliance Codenot_compliant
ECCN代码EAR99
构造Square
JESD-609代码e3
引线长度12.7 mm
最高工作温度125 °C
最低工作温度-40 °C
封装高度18.42 mm
封装长度15.88 mm
封装形式PCB Mount
封装宽度35.57 mm
额定功率耗散 (P)0.5 W
电阻50000 Ω
电阻器类型POTENTIOMETER
旋转角225 deg
系列85(DOUBLE)
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
Features
n
Metal shaft and bushing
n
Consistent, smooth quality feel
n
Up to 4 sections available
n
Rotary switch option designed
for “on-off” function control
n
RoHS compliant*
81/82 – 5/8 ˝ Square Single-Turn Panel Control
85/86 – 5/8 ˝ Square Single-Turn Panel Control with Rotary Switch
Potentiometer Specifications
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................................................................................. ±20 % or 10 %............................................ ±10 % or 5 %
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 At 70 °C (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
+70 °C Single Section Assembly ................................................................. (Linear tapers) 1 watt ................................. (Linear tapers) 2 watts
(Audio tapers) 0.5 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
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 taper) 10 ohms or .......................... (All tapers) ±5 % TRS maximum
±10 % TRS max. (whichever is greater)
(Audio taper) ±20 % maximum
Contact Resistance Variation @ 50,000 cycles
(Audio taper) ......................................................................................... ±3 % ........................................................... ±3 %
(Linear taper) ........................................................................................ ±2 % ........................................................... ±2 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift .................................................................................. (B & E tapers) ±10 % maximum ................ ±5 % maximum (all tapers)
(D, G, S & T tapers) ±20 % maximum
Insulation Resistance (500 VDC) ................................................................. 100 megohms minimum ............................. 100 megohms minimum
IP Rating ............................................................................................................. IP40 ............................................................ IP40
Stop Strength
1/4 ˝ and 1/8 ˝ diameter shafts ..........................................................................................................................................................................45.19 N-cm (4 lb.-in.)
7/8 ˝ length shaft .................................................................................................................................................................................................22.6 N-cm (2 lb.-in.)
Mechanical Angle ......................................................................................................................................................................................................................300 ° ±5 °
Torque
Starting and Running Torque (Non-Locking Bushings)
Single Section..................................................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)
Dual Section ....................................................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.)
Triple Section ...................................................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)
Quadruple Section ...........................................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.)
Starting and Running Torque (Locking Bushings) ....................................................................................................................0.14 to 2.82 N-cm (0.2 to 4.0 oz.-in.)
Shaft Locking Torque with Locknut @ 10 in-lb. (B & E Bushings) .......................................................................................................................14 N-cm (20 oz-in.)
Mounting ...................................................................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum
Weight (Single Section) ............................................................................................................................................................................................. 21 grams maximum
(Each Additional Section)...................................................................................................................................................................................... 6 grams maximum
Terminals ...........................................................................................................................................................................................Printed circuit terminals or J-Hooks
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.
Marking ...........................................................................................Manufacturer’s trademark, wiring diagram, date code and resistance, manufacturer’s part number
Ganging (multiple section potentiometers) ...................................................................................................................................................................... 4 cup maximum
Hardware ...............One lockwasher and one mounting nut is shipped with each potentiometer; locking bushing versions are shipped with one additional locking nut
(Bushing A: H-37-2 & H-38-2; Bushing B: H-37-2, H-38-2 & H-38-4; Bushing C: H-37-1 & H-38-1; Bushing E: H-37-1, H-38-1 & H-38-3; Bushing J: H-37-2 & H-38-2;
Bushing N: H-37-1 & H-38-1; Bushing R: H-37-4 & H-38-9; Bushing S: H-37-4 & H-38-9 & H-38-10; Bushing U: H-37-3 & H-38-8)
For dimensional drawings see pages 3 & 4. For ordering information see page 5.
NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.
1
Electrical specifications tested at 250 RPM, at room ambient: +25 °C nominal.
Initial Electrical Characteristics
1
Conductive Plastic Element
Cermet Element
Environmental Characteristics
1
Mechanical Characteristics
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
【求助】谁有430驱动DAC7611的程序?
谁有430驱动12位DA芯片DAC7611的程序?...
whplcyz 微控制器 MCU
跟随电路
老师设计的电路,求大神分析一下电路,以及分析下电路的具体作用,跪求 ...
盛世龙精灵 模拟电子
libusb-win32用在复合型USB设备上出问题了.
原来一直用usblib-win32 + VC6做USB设备的驱动和应用程序开发. USB设备全部为单interface设备.\ 用了几次. 效果很好. 现在发现用在复合类型的USB设备(多interface. 如Audio +CDC Interface)上 ......
duguwuyyun 嵌入式系统
飞凌嵌入式i.MX8MP开发板移植驱动,其实可以很简单
各位工程师用户在对飞凌嵌入式OKMX8MP-C开发板进行开发的过程中,可能会遇到需要移植驱动的情况。为避免用户因不了解移植驱动的过程而影响开发进度,今天小编会以写一个hello驱动为例,演示移植 ......
小螃蟹呀 ARM技术
怎样编译pyboardCN V2的固件
首先,需要创建micropython的编译环境,可以在windows或linux下进行,推荐使用linux或者linux虚拟机,因为linux下编译方便,速度更快。具体方法可以参考在win10的ubuntu子系统下编译micropython ......
dcexpert MicroPython开源版块
强烈推荐一本数字信号处理的入门好书
最近在学数字信号处理方面的理论知识,之前看的是读书时的教材,虽然原来学过一遍,看得还是很艰难,通篇都是数学推导,这也许是国内教材的一个通病。我一度都怀疑是自己不适合学这个内容。直到 ......
flyriz 综合技术交流

 
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: 2197  469  1408  400  1916  45  10  29  9  39 

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