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

83B2A-B20-K08L

产品描述83/84 - 5/8 Square 10-Turn
文件大小268KB,共4页
制造商Bourns
官网地址http://www.bourns.com
下载文档 全文预览

83B2A-B20-K08L概述

83/84 - 5/8 Square 10-Turn

文档预览

下载PDF文档
oH
VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
E
Features
Compatible with other members of the
Model 80 Series
The only 10-turn precision potentiometer
in a modular panel control package
Up to 2 sections available
*R
83/84 - 5/8 ” Square 10-Turn
Initial Electrical Characteristics
1
Wirewound Element (J Taper)
Hybriton
¤
Element (K Taper)
Standard Resistance Range ...................................................................200 to 100 K ohms ......................................1 K to 100 K ohms
Total Resistance Tolerance .....................................................................±5 %............................................................±10 %
Independent Linearity .............................................................................±0.25 %.......................................................±0.25 %
Absolute Minimum Resistance (J Taper) ................................................1.0 ohm or 0.1 % (whichever is greater) .....–
Effective Electrical Angle ........................................................................3600 ° +10 °, -0 °.........................................3600 ° +10 °, -0 °
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level............................................................................................1,000 VAC minimum....................................1,000 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 ...............................................................................................1 watt...........................................................1 watts
+125 °C ..............................................................................................0 watt...........................................................0 watt
Theoretical Resolution ............................................................................See table .....................................................Essentially infinite
End Voltage (K Taper) .............................................................................–...................................................................0.2 % of applied voltage
Noise (J Taper) ........................................................................................100 ohms ENR maximum............................–
Output Smoothness (K Taper) ................................................................–...................................................................0.15 % maximum
Environmental Characteristics
1
Operating Temperature Range ...............................................................+1 °C to +125 °C .........................................+1 °C to +125 °C
Storage Temperature Range...................................................................-55 °C to +125 °C........................................-55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range...................±50 ppm/°C.................................................±100 ppm/°C
Vibration..................................................................................................15 G.............................................................15 G
Total Resistance Shift.........................................................................±2 %............................................................±2 %
Voltage Ratio Shift..............................................................................±0.2 %.........................................................±0.2 %
Wiper Bounce.....................................................................................0.1 millisecond maximum............................0.1 millisecond maximum
Shock......................................................................................................50 G.............................................................50 G
Total Resistance Shift.........................................................................±2 %............................................................±2 %
Voltage Ratio Shift..............................................................................±0.2 %.........................................................±0.2 %
Wiper Bounce.....................................................................................0.1 millisecond maximum............................0.1 millisecond maximum
Load Life.................................................................................................1,000 hours .................................................1,000 hours
Total Resistance Shift.........................................................................±2 % maximum ...........................................±5 % maximum
Rotational Life (No Load) ........................................................................1,000,000 shaft revolutions .........................4,000,000 shaft revolutions
Total Resistance Shift.........................................................................±5 % maximum ..........................................±5 % maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift.........................................................................±2 % maximum ...........................................±5 % maximum
Insulation Resistance (500 VDC) ........................................................100 megohms minimum..............................100 megohms minimum
IP Rating .................................................................................................IP 40 ............................................................IP 40
Mechanical Characteristics
1
Stop Strength ......................................................................................................................................................................33.90 N-cm (48.0 oz.-in.) minimum
Mechanical Angle ............................................................................................................................................................................................3600 ° +15 °, -0 °
Torque
Starting ................................................................................................................................................Running torque plus 0.7 N-cm (1.0 oz.-in.) maximum
Running (1 or 2 Section)..............................................................................................................................................0.18 to 1.41 N-cm (0.25 to 2.0 oz.-in.)
Mounting (Torque on Bushing) ......................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum
Shaft Runout ........................................................................................................................................................................................0.15 mm (0.006 in.) T.I.R.
Shaft End Play......................................................................................................................................................................................0.36 mm (0.014 in.) T.I.R.
Shaft Radial Play..................................................................................................................................................................................0.13 mm (0.005 in.) T.I.R.
Weight (Single Section) ......................................................................................................................................................................................21 gm (0.75 oz.)
(Each Additional Section) ..............................................................................................................................................................................18 gm (0.65 oz.)
Terminals ........................................................................................................................................................................Printed circuit terminals or solder lugs
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) ......................................................................................................................................................2 cup maximum
Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
NOTE: MODEL 83/84 PERFORMANCE SPECIFICATIONS DO NOT APPLY TO UNITS SUBJECTED TO PRINTED CIRCUIT BOARD CLEANING PROCEDURES.
1
AT 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.
求!!基于NEC单片机的漏电检测仪表的原理原理
求!!基于NEC单片机的漏电检测仪表的原理原理图 求!!基于NEC单片机的漏电检测仪表的原理原理图 采用 霍尔磁式平衡原理图 图1 图2 漏电检测系统设计框图 图3 参数存储电路 图4 系 ......
clcdlg stm32/stm8
求助:ulinux最后烧录的时候数据不匹配。。什么原因
我在网STM32板子上做ulinux系统的时候在最后烧录的时候总是出现数据不匹配。。我是用Flash loader Demo将kernel_boot_loader.hex烧到板子上、然后打开 keil uvisiondebug DFU工程。安装好USB驱 ......
jhzh951753 ARM技术
~~~~非诚勿扰~~~~执行一个程序,从硬件角度来说发生了什么?
之前发过一个帖子,hpsmouse给了我部分的答案。。。在此表示感谢。。。。。 显示在屏幕上面的时候,它是显存里面对应那几个像素的单元的电位状态。 加载到内存里面的时候,它是某个缓 ......
helly 嵌入式系统
电源管理的使用趋势
在众多应用中,设计电源管理部分的复杂性近几年大幅上升。现在系统一般都需要10个或者更多不同的电源管理IC,不仅需要提供多种电压(彼此功率级别差距很大),而且还需要提供多种系统支持功能。 ......
KMO 电源技术
帮看一下这段程序
void cd_4094(unsigned char d) { unsigned char i,temp; temp=d; for(i=0;i<8;i++) //写八位数据进CD4094; { if(temp&0x01) //判断并发串行数据; { GPIO_SetBits(GPIOA ......
taoym101 stm32/stm8
电源设计小贴士 系列
电源设计小贴士 1:为您的电源选择正确的工作频率 作者:Robert Kollman德州仪器 (TI) 欢迎来到电源设计小贴士!随着现在对更高效、更低成本电源解决方案需求的强调,我们创建了该专栏,就 ......
安_然 模拟电子

 
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: 780  2813  2334  2143  1344  5  26  53  15  56 

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