Datasheet> 器件分类 > 无源元件> 电阻器> 85A3J-N40-A13/R70

文档预览

85A3J-N40-A13/R70: 产品描述Potentiometer, Cermet, 3W, 5000ohm, 10% +/-Tol, -150,150ppm/Cel,; 产品类别无源元件电阻器; 文件大小363KB，共6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

85A3J-N40-A13/R70概述

Potentiometer, Cermet, 3W, 5000ohm, 10% +/-Tol, -150,150ppm/Cel,

85A3J-N40-A13/R70规格参数

参数名称	属性值
是否Rohs认证	不符合
Objectid	779198837
Reach Compliance Code	unknown
YTEOL	0
构造	Square
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	Panel Mount
封装宽度	45.73 mm
额定功率耗散 (P)	3 W
电阻	5000 Ω
电阻器类型	POTENTIOMETER
旋转角	240 deg
系列	85(TRIPLE)
技术	CERMET
温度系数	150 ppm/°C
容差	10%

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

■

RoHS compliant versions available*

for “on-off” function control

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 ..................... (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 .....................................................................................................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.

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

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

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

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

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.

1At 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

三大手机巨头争夺移动音乐市场大蛋糕: 本帖最后由 jameswangsynnex 于 2015-3-3 20:00 编辑上周二，全球最大的手机制造商诺基亚宣布，其发布的首款触摸屏手机5800 XpressMusic将是支持“因乐而生（Comes With Music）”服务的第一 ......; maker 消费电子

【LPC54100】试用小结: 由于多种原因这次活动只是侧重了双核的试用临近结束，做一个简单的小结吧 1、试用过程这回是第一次接触NXP的控制器，过年的时候拿到这块板受限于客观环境，水了两贴 ......; ljj3166 NXP MCU

求购一个二手的原子STM32的开发板: 求购一个二手的原子STM32的开发板最好是原子的如果是其他的STM32F103ZET6 的板子也可以把二手的功能没坏的就可以，便宜点的 ...; 常见泽1 淘e淘

键盘的检测与消抖: FPGA学习真在进行中，有很多值得分享的东西！按键的检测与消抖是处理非编码键盘必须考虑的一部分。在单片机中主要通过延时来消抖，通过while循环不断读端口，确保键盘被松开。但是这样会 ......; eeleader FPGA/CPLD

开关电容梳状滤波器幅频特性的深入分析: 最基本的开关电容电路是由电子开关和电容组成的，主要应用是构成各种低通、高通、带通、带阻等开关电容滤波器(Switched-Capacitor Filter，SCF)。将开关电容电路与运算放大器结合，组成的开关电 ......; alexa 模拟电子

易电源学习心得: 易电源心得： TI的易电源可以使用较少的外部元件就可以让设计者设置出效率高且稳定的电源电路，这样可以有助提高开发新产品的进度且使用较少的元件可以减少电路的复杂，减少走线，缩小PCB的面 ......; ljr001 模拟与混合信号

STM32时钟系统之利用 systick 定时器来实现准确的延时

　　本篇文章带着大家来认识一下 STM32 的时钟系统，以及利用 systick 定时器来实现一个比较准确的延时。　　我们首先从时钟说起，时钟在MCU中的作用，就好比于人类的心脏一样不可或缺。STM32 的时钟相比 51 的单一时钟要复杂些，它有多个时钟源可以使用，那么大家可能会有所疑惑，STM32 的时钟搞的那么复杂干什么，原因其实在于，STM32的外设资源比起51来说，是很丰富的，那么不同...[详细]
智能座舱新“赛点”开局！巨头争夺下一风口话语权

全新一代座舱平台量产进程已经开启，智能座舱市场进入了技术迭代、平台升级的新红利周期。日前，上汽通用正式宣布，别克高端新能源子品牌“至境”首款智能豪华轿车——别克至境L7将搭载高通8775座舱芯片，预计今年下半年量产落地。另外最新消息显示，德赛西威第五代智能座舱G10PH已获得理想汽车新项目订单，并受到多家全球顶级主机厂的高度关注。资料显示，该平台可集成4-8B VLA大模型与云端高阶...[详细]
2025人形机器人和智能汽车协同发展分析报告

核心观点：汽车产业链与人形机器人产业具备硬件、软件、场景多方面协同优势，汽车产业链上下游企业从本体、传感器、执行器、材料多个环节赋能人形机器人，助力人形机器人迎来量产落地。汽车产业链与人形机器人产业具备协同优势汽车产业链与人形机器人产业具备硬件协同优势。传感器方面，智能汽车的多传感器融合在机器人领域实现技术复用；芯片方面，车规级智驾芯片的强算力与低功耗特性为机器人提供AI 算力支持；...[详细]
纯电动汽车的小电瓶老亏电的原因是什么

纯电动汽车在结构上面来说，有着动力电池等部件，但对于车来说除了动力电池以外还有个小电瓶，小电瓶对于电动汽车来说，给车辆的一些低压电器元件进行供电，甚至是需要为车辆在启动的过程当中提供启动能量，在使用的时候我们会发现，小电瓶蓄电池会存在亏电的现象？对于小电瓶的亏电来说怎么回事？如何避免呢？小电瓶老是亏电和我们的使用有关，一般来说纯电动汽车的小电瓶以12V的电瓶为主，而这样的电压需要为车辆的低...[详细]
电动汽车的快充技术会对电池组造成损伤吗

随着汽车电动化时代的到来，纯电动车型的保有量也已经越来越多了，但同时也有很多车主对于如何正确的保养纯电动车型并不是特别了解。而且在使用过程当中，有些车友还认为现在纯电动车型基本都实现了快充功能，频繁的使用快充是否会对电池的寿命造成影响呢？首先，我们需要先对纯电动车型的电池做一个了解。目前电动汽车所搭载的电池普遍都是锂电池和铅酸电池，不同的电池发电的机理有所不同，而且对于快充的敏感度也存在很...[详细]
因承诺额外投资：消息称美国政府不计划取得台积电、美光股权

8 月 22 日消息，《华尔街日报》当地时间 21 日报道称，美国新一届政府不计划取得半导体晶圆代工巨头台积电和三大存储原厂之一美光的股权，因为这两家此前获得《CHIPS》法案补贴的企业均承诺了在美额外投资。美国商务部长卢特尼克本周早些时候表示，美国政府计划取得英特尔约 10% 的股权，并考虑将这一“补贴转股”模式扩大到其它半导体企业上。不过一位不愿透露姓名的政府官员表示，只有那些未承诺追加投...[详细]
福特汽车申请车门防撞击系统专利

据外媒报道，福特汽车（Ford Motor）已向美国专利社保局（USPTO）申请一项车门防撞击系统专利，该系统可能应用于未来的福特汽车。该专利于2024年2月9日提交，并于2025年8月14日发布，序列号为0256665。图片来源：USPTO 福特最近提交了一些颇具意义的专利，其中许多旨在防止特定部件被盗，甚至防止车辆打滑。多年来，=许多人经常遇到的另一个问题是，停车场里有人打开车门...[详细]
1--STM32 ADC1与ADC2 16通道DMA采集笔记

最近在搞ADC，网上还是很多资源的，以下为参考链接： 1、对STM32 ADC单次转换模式连续转换模式扫描模式的理解： https://www.cnblogs.com/zhanghankui/p/5192324.html/ 2、STM32F103ADC的工作模式和触发方式的探索与理解： http://www.stmcu.org.cn/module/forum/thread-598744-1...[详细]
【节能学院】智能马达保护器在有色冶金行业中的应用

前言低压电动机作为有色冶炼企业底层大量使用的设备，其异常运行不仅影响冶炼厂的正常生产，还会威胁到人的生命安全，因此为电动机设置合适而又全面的保护至关重要。智能电动机保护器集保护、遥测、通信、遥控、显示等功能于一体，是目前功能最全面的电动机保护设备，能最大限度保证设备运行的安全可靠性，从而实现智能化和高精度保护，同时还能对电动机的状态进行全面监控。电动机过载保护设备的发展 1.1热继电器 ...[详细]
MODBUS转PROFIBUS网关YT-PB-03将仪表接入PROFIBUS的配制方法

工具/原料移通创联MODBUS转PROFIBUS网关YT-PB-03 西门子s7-300 本文主要介绍MODBUS转PROFIBUS网关YT-PB-03将仪表接入PROFIBUS的配制方法。移通创联MODBUS转PROFIBUS网关YT-PB-03广泛应用于变频器、电机启动保护装置、智能高低压电器、电量测量装置、各种变送器、智能现场测量设备及仪表等等,都可以使用该rs485转PROF...[详细]
基于Nordic nRF54L15 SoC的智能球技术提升迷你高尔夫游戏体验

Puttshack 的 Trackaball 以 Nordic nRF54L15 系统级芯片 (SoC) 监控传感器并实现低功耗蓝牙连接，并以nPM2100 电源管理集成电路(PMIC)节省耗电挪威奥斯陆 – 2025年8月21日 – 电子娱乐与酒店连锁品牌Puttshack推出升级版本智能高尔夫球追踪技术，该技术基于Nordic Semiconductor下一代nRF54L15系统级芯片...[详细]
三相电开水器的工作原理及接法

　　热水器的组成　　热水器本身总共分为以下部分：　　1.水箱。　　这是热水器的装水的地方，是我们用水的加工场所。　　2.加热管　　热水器的里面，有三根连在一起的像是热得快一样的东西，这就是我们的加热装置，也是最容易坏的东西。如果它坏了的话，那么就直接把它卸下来，然后换一个新的安上去就可以了。具体拆卸方法见下文。　　　　3.交流接触器　　　　交流接触器就是一个开关...[详细]
基于FPGA多路机载冗余图像处理系统的设计与实现

0 引言 DVI(数字视频接口)是当前数字显示领域研究和应用的热点，面向DVI输出的视频处理技术不仅解决了显示器高分辨率、高刷新率等问题，而且提高了稳定性和显示性能，并进一步降低了平板显示器的成本。因此，面向DVI输出的视频控制器的研究具有十分重要的现实意义。根据DVI标准，一条TMDS通道可以达到165 MHz的工作频率和10 b接口，也就是可以提供1.65 Gb/s的带宽，这足以应付1...[详细]
Intel 12核Panther Lake CPU现身：没有超线程、基础频率3.0GHz

8月20日消息，据报道，Intel即将推出的Panther Lake移动处理器相关规格出现在了Intel GFX CI网站上，该网站主要专注于Intel开源Linux驱动自动化测试。 Panther Lake系列处理器主要分为PTL-H和PTL-U两个系列，其中PTL-H面向主流预算到中端移动市场，而PTL-U则专注于提供更高能效和更长电池续航时间。此次曝光的Panther Lake芯片...[详细]
为什么电子负载不能串联起来处理高电压产品？

如今，电子产品的电压继续上升到400V，600V甚至1000V，因此，很少有电子负载模型可以处理如此高的电压。许多人考虑串联连接多个电子负载，但是大多数电子负载无法串联。像直流电源一样，电子负载具有正负端子，通常用于在测试电源产品时从电源吸收功率。除了直流电以外，当然也要使用电子负载，例如DC-DC适配器，锂电池，燃料电池和太阳能电池板。为什么不能串联使用电子负载? 测试最大电流为2...[详细]

器件捷径: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

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