Datasheet> 器件分类 > 无源元件> 电阻器> 81C1A-F20-B15/B15L

文档预览

81C1A-F20-B15/B15L: 产品描述Potentiometer, Conductive Plastic, 0.5W, 10000ohm, 20% +/-Tol, 1 Turn(s), 5/8 INCH, SQUARE, 3 PINS, ROHS COMPLIANT; 产品类别无源元件电阻器; 文件大小287KB，共6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

81C1A-F20-B15/B15L概述

Potentiometer, Conductive Plastic, 0.5W, 10000ohm, 20% +/-Tol, 1 Turn(s), 5/8 INCH, SQUARE, 3 PINS, ROHS COMPLIANT

81C1A-F20-B15/B15L规格参数

参数名称	属性值
是否无铅	不含铅
是否Rohs认证	符合
包装说明	5/8 INCH, SQUARE, 3 PINS, ROHS COMPLIANT
Reach Compliance Code	not_compliant
ECCN代码	EAR99
执行器方向	HORIZONTAL
执行器类型	SHAFT
帮派号码	1
制造商序列号	81
安装特点	THROUGH HOLE MOUNT
端子数量	3
转弯数量	1
最高工作温度	125 °C
最低工作温度	-40 °C
封装形状	RECTANGULAR PACKAGE
额定功率耗散 (P)	0.5 W
额定温度	70 °C
电阻	10000 Ω
电阻定律	LINEAR
电阻器类型	POTENTIOMETER
表面贴装	NO
技术	CONDUCTIVE PLASTIC
端子形状	WIRE
容差	20%
Base Number Matches	1

文档预览

下载PDF文档

全文
预览

VE S CO

AV R M

AI SIO PL

LA N IA

BL S NT

Features

■

Metal shaft and bushing

Consistent, smooth quality feel

Up to 4 sections available

Rotary switch option designed

for “on-off” function control

■

RoHS compliant versions available*

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Potentiometer Specifications

Initial Electrical Characteristics

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 .....................................................................±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) 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

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 ±10 % TRS max. .(All tapers) ±5 % TRS maximum

(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 .................................................................................................IP 40 ............................................................IP 40

Mechanical Characteristics

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, except where noted in the part number.

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.

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.

81/82 - 5/8 ” Square Single-Turn Panel Control

85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch

Rotary Switch Specifications

Initial Electrical Characteristics

Contacts:

DPST ..................................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C.

DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make)

Power Rating (Resistive Load):

DPST ................................................................................................................2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz

DPDT ..............................................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC

Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal

Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ................................................................................................................................................................................................1500 VAC minimum

Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum

Environmental Characteristics

Operating Temperature Range ............................................................................................................................................................................0 °C to +70 °C

Storage Temperature Range ..........................................................................................................................................................................-65 °C to +125 °C

Vibration (Dual Section)..........................................................................................................................................................................................................8 G

(Triple Section) ........................................................................................................................................................................................................5 G

(Quadruple Section) ................................................................................................................................................................................................3 G

Contact Resistance ............................................................................................................................................................................10 milliohms maximum

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Shock (Dual Section)............................................................................................................................................................................................................20 G

Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum

Rotational Life........................................................................................................................................................................................................25,000 cycles

Switch Actuating Torque (50% Duty cycle @ Rated Power Load) ......................................................................................1.41 to 4.94 N-cm (2 to 7 oz.-in.)

Moisture Resistance (MIL-STD-202, Method 106, Condition B)

Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum

Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum

Switch Housing Material ....................................................................................................................High temperature, flame retardant, thermosetting plastic

Mechanical Characteristics

Actuating Torque (Each Section, Switch Module Only) ........................................................................................................3.53 to 10.6 N-cm (5 to 15 oz.-in.)

Running Torque (Out of Detent, 2-4 Module Assembly) ......................................................................................................0.21 to 1.41 N-cm (0.3 to 2 oz.-in.)

Detent ......................................................................................................................................................................................................CW or CCW standard

Actuation Angle ....................................................................................................................................................................................................................25 °

Contact Materials ............................................................................................................................................................................Fine silver with gold overlay

Terminal Styles ....................................................................................................................................................................................................Solder lug only

Standard Orientation ..................................................................................................................................................................In-line with control terminals

Optional..............................................................................................................................................................................Rotated 90 ° CCW from standard

Terminal Strength (Before and After Soldering Heat Exposure) ............................................................................................................0.9 Kg (2 lbs.) minimum

NOTE: Model 81/82 performance specifications do not apply to units subjected to printed circuit board cleaning procedures.

At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

推荐资源

基本运放差分放大器

直流电压表和电流表连接电路

串联开关电源工作原理（c）

X63W型万能升降台铣床电气原理图电路（8）单相自动控制的牵引电磁铁电气回路

IL221AT／IL222AT／IL223AT型达林顿结构小型表面安装光耦合电路

555限时讲话声光报讯器电路

请我帮我想想办法吧，等米下锅呀！: 今天家里的ｉｃ卡煤气表怎么都不走气了，还有很多字，房东昨天把ｉｃ卡插上，就有气了，不料，她拿走了ｉｃ　卡后又没气了？请问　１、有什么偏方，比如吸铁石什么的，可以起作用么？昨天用校园 ......; leslie 测试/测量

STM32特权级访问的问题: MRS R0, PRIMASK CPSID I 这两个指令应该是在特权级下才能访问的吧，在用户级下使用的话，产生BusFault的但是，我在移植ucosii操作系统的时候，在任务切换时，切换到用户级 PSP下运 ......; rhpozyz stm32/stm8

三星官方S5pv210 开发板android系统有时候会死机，why？: PVR_K: (T3C-30) 0x00000000 0x00000000 0x00000000 0x00000000 PVR_K: (T3C-40) 0x00000000 0x00000000 0x00000000 0x00000000 PVR_K: (T3C-50) 0x00000000 0x00000000 0x00000000 ......; Wince.Android 嵌入式系统

有人有ccs v4/v5的使用手册能传我一份吗？: 菜鸟求帮助suse.edu.cn@hotmail.com 感激不尽...; hx200885 TI技术论坛

灵活轻便的USB示波器的性能特点: 　　示波器是一种用途十分广泛的电子测量仪器。它能把肉眼看不见的电信号变换成看得见的图象，便于人们研究各种电现象的变化过程。示波器利用狭窄的、由高速电子组成的电子束，打在涂有荧光物质 ......; szkinghood 测试/测量

【设计工具】2011年教师xilinx培训资料例程: ...; fuli247012412 FPGA/CPLD

医疗影像存储与传输左右信息化进程

　　医疗信息化需要对数据资产的管理有一个通盘的考虑。　　在在去年本刊举办的“富营”活动中，曾有多数医疗行业CIO表示，目前国内80%的医院已经实施管理信息系统（MIS），系统建设状况相对成熟；而HCIS（临床管理信息化系统）则相对不足。人们普遍关注的电子病历系统、医疗影像存储与传输系统（PACS）系统以及临床决策支持系统，其中绝大部分尚处于部分应用或试用探索阶段，近半数医院仍是空白。　　...[详细]
CEVA被评为全球可授权DSP技术的领导厂商

CEVA 公司宣布，权威市场研究机构 Gartner 公司已将 CEVA 评为全球可授权 DSP 技术的领导厂商，在 2007 年的数字信号处理器授权市场取得超过 60% 的占有率。 Gartner 在 “市场份额： 2007 年全球半导体知识产权” 的报告中提到， CEVA 的总体 DSP 授权市场份额每年增长 10% ，使到 CEVA ...[详细]
美国国家半导体公司的SolarMagic技术

SolarMagic Raceway 　　画面是我们在"31号停车场"上铺设的SolarMagic赛车道。车道上停放的两辆高尔夫球车都在车顶安装设了先进的光伏太阳能电池板。停在左方的黄色赛车采用传统的太阳能技术，而停在右方的蓝色赛车采用美国国家半导体公司的SolarMagic技术。车道上搭建了几个拱门架，在架下有太阳投射的阴影。两条车道完全相同，拱门架下格子图案的阴影也相同。　　当高尔...[详细]
移动WiMax参数指标及射频测试浅析

　　WiMax技术要在具体的应用场景中体现出自身的优势，才能得到市场的认可，这就需要通过应用测试来衡量系统的性能参数。根据WiMax论坛制定的系统参数指标以及测试要求，WiMax的测试方法分为三部分：协议分析、无线射频分析、传输性能分析。本文主要介绍移动WIMAX参数指标，介绍了一些针对802.16d(2004)、802.16e(2005)的标准信号射频性能测试。　　WiMAX简介 ...[详细]
Modbus RTU通信协议在MCF51QE128上的实现(图)

　　工业控制已从单机控制走向集中监控、集散控制，如今已进入网络集约制造时代。工业控制器连网也为网络管理提供了方便。Modbus就是工业控制器的网络协议中的一种。Modbus协议是应用于电子控制器上的一种通信规约。通过此协议，控制器相互之间、控制器经由网络(例如以太网)和其他设备之间可以通信。它已经成为主流的工业标准之一。不同厂商生产的控制设备通过Modbus协议可以连成工业网络，进行集中监控。 ...[详细]
奥运场馆医疗卫生保障正式进入运营状态

　　从7月20日开始，北京奥运场馆医疗卫生保障正式进入运营状态，奥运村综合诊所开始接诊。与此同时，24家奥运定点医院、3000名奥运场馆医疗志愿者、421名奥运场馆公共卫生保障人员、城市三级院内应急医疗救治网络都已经准备就绪。　　3000名“奥运大夫”进驻场馆　　奥运医疗卫生保障工作包括医疗服务，如场馆、驻地医疗站；公共卫生服务，如场馆、驻地食品卫生、饮用水卫生、空调及住宿接待等公共...[详细]
游戏玩家失望：英特尔新款游戏芯片定价过高

　　英特尔公布了部分处理能力最强大的新款处理器价格，可能会令游戏玩家失望，因为它们的价格远高于媒体的报道。　　英特尔最新的价格表显示，英特尔面向游戏玩家的最新款处理器——Core 2 Extreme Quad-Core处理器的时钟频率为3.2GHz，价格为1499美元；与这款芯片略有不同的另一款芯片的价格为1399美元；另外一个版本Core 2 Extreme Quad-Core芯片的时钟频...[详细]
泰克公司数字视频仪器成网通奥运会首选

中国领先的宽带通信运营商将使用获奖的泰克公司视频测试设备，以传送完美的视频信号。俄勒冈州比佛顿，2008年6月24日，全球领先的测试测量和监测仪器供应商泰克公司今天宣布，中国网通（China Netcom, CNC）决定采用泰克公司的视频测试和测量设备，以确保北京2008奥运会视频信号的高质量传送。中国网通选购的泰克公司视频测试设备有新型的PQA500图像质量分析仪、WFM7...[详细]
中国电源管理芯片市场发展现状与未来趋势

近5年来市场增速首次跌至20%以下　　几乎所有的电子产品都会涉及到电源管理，而电源管理市场也直接受到电子整机产品产量的影响。近5年来，在下游电子产品整机产量高速增长的带动下，中国电源管理芯片市场保持了快速的增长，从2003到2007年，市场复合增长率达到25%，然而2007年市场增长率仅为15%，5年来首次跌至20%之下，在经历了多年的高速发展之后，其市场增长开始明显放缓，赛迪顾问认为...[详细]
机卡分离推动高清数字电视终端的规模化

国家广电总局宣布今年奥运会期间在国内8个城市开播地面高清广播，转播奥运赛事，并计划随后在国内37个城市开播地面数字电视广播，这无疑对推广地面国标是重大利好。国内的终端厂商也纷纷启动地面数字电视接收终端的开发、量产和市场推广工作。从市场角度观察，目前地面国标数字电视终端主要包括针对模拟电视的机顶盒、针对个人电脑（PC）的USB适配器(USB调谐器)、国标地面数字一体机及手持终端。与...[详细]
知名巨头公司加速抢滩便携市场看好商机

　　2008年7月17～18日，由深圳创意时代主办的“第四届便携式产品设计与电源管理技术研讨会”在深圳隆重召开。为期两天的大会紧紧围绕便携产品设计、便携电源管理两大主题展开，引起了关于便携主题的广泛讨论。国际知名企业TI、ST 、ADI倾情参与，知名行业分析机构IN-Stat China 预测了行业的最新趋势，3M、飞兆、英飞凌、精工、爱国者、中电等国内外著名企业都发表了精彩演讲。　　精彩的...[详细]
Intel卷土重来携工艺优势进军消费电子

看准消费性电子市场的增长性与庞大商机，PC产业巨人Intel曾于2005年推出名为Viiv的家用数码娱乐平台，希望通过整合硬件、软件与服务，重现Centrino的成功。然而因为价位过高Viiv平台与各国供应商的合作屡屡受挫，加上微软已将数码娱乐列为PC操作系统的基本必备功能，所以对于非Viiv架构的PC，也能提供丰富的数码娱乐体验，且价位上更有竞争力，这也是Viiv推出后...[详细]
PND出口市场境遇不利 SiRF面对新军挑战

近日，中国最大的PND(便携导航设备)设计公司和PND公板提供商远峰国际有限公司首席执行官余心远表示：“2008年PND出口市场非常不好，我们面临很大的挑战。”目前有客户近40家，既包括面向出口市场的，也包括面向本土市场的，出口市场仍占较大比例，但面临的挑战越来越严峻。出口市场面临困境的最大原因是TomTom、Garmin以及MIO这三家公司集中度越来越高，它们已吃掉全球PND市...[详细]
家用电器、控制器和交流电源协同式电路保护

　　高分子聚合物正温度系数器件（PPTC）实现的过流、过热协同保护技术可以保护家用电器中的电动机、控制器和电子元件。PPTC器件的电阻小，尺寸与熔断器相同，在出现故障时，会限制危险的大电流流过。不过，在排除了故障并且切断电源之后，PPTC器件会恢复原来的低电阻状态，它所保护的设备仍能正常工作。 LCD加热元件的保护技术　　液晶显示器在家用电器中得到广泛应用，但是温度变化对它的影响很大。这...[详细]
凌利尔特具用输出断接的低噪声升压型转换器

2008 年 7 月 28 日，凌力尔特公司 ( Linear Technology Corporation ) 推出低噪声升压型转换器 LT3495/-1 ，该器件具集成的电源开关、肖特基二极管和输出断接电路。 LT3495 使用 650mA 开关，而 LT3495-1 使用 350mA 开关。这两款器件都采用 2mm x 3mm DFN-10...[详细]

器件捷径: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

热门器件

开源项目推荐更多

热门活动更多

热门文章更多

技术资料推荐更多