EEWORLDEEWORLDEEWORLD

Part Number

Search

3851B-203-103GL

Description
Potentiometer, Conductive Plastic, 0.5W, 10000ohm, 20% +/-Tol, -1000,1000ppm/Cel,
CategoryPassive components    The resistor   
File Size232KB,3 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Environmental Compliance
Download Datasheet Parametric View All

3851B-203-103GL Overview

Potentiometer, Conductive Plastic, 0.5W, 10000ohm, 20% +/-Tol, -1000,1000ppm/Cel,

3851B-203-103GL Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerBourns
package instructionPanel Mount,
Reach Compliance Code_compli
Actuator directionHORIZONTAL
Actuator typeSHAFT
structureSingle Tu
gang number1
Installation featuresPANEL MOUNT
Number of terminals3
number of turns1
Maximum operating temperature125 °C
Minimum operating temperature-1 °C
Package diameter19.05 mm
Package length6.35 mm
Package shapeCYLINDRICAL PACKAGE
Package formPanel Mou
Rated power dissipation(P)0.5 W
Rated temperature70 °C
resistance10000 Ω
resistance lawAUDIO
Resistor typePOTENTIOMETER
rotation angle225 deg
surface mountNO
technologyCONDUCTIVE PLASTIC
Temperature Coefficient1000 ppm/°C
Terminal shapeLUG
Tolerance20%
PL
IA
NT
Features
CO
M
Single-turn (3851 and 3852)
Linear and audio tapers
3-3/4-turn (3856)
Wide resistance range
Minimal depth package
Good resolution
*R
oH
S
3851/3852/3856 - 3/4 ” Diameter Panel Control
Initial Electrical Characteristics
1
3851
Conductive Plastic Element
3852/3856
Cermet Element
Standard Resistance Range
Linear Tapers (A, B, E, and H) ............................................................1 K to 1 megohm.........................................100 ohms to 1 megohm
Audio Tapers (C, D, F, and G) .............................................................1 K to 1 megohm.........................................1 K ohms to 1 megohm
Total Resistance Tolerance .....................................................................±10 % or ±20 %..........................................±5 % or ±10 %
Independent Linearity .............................................................................±10 %..........................................................(A & H tapers) ±5 %
Absolute Minimum Resistance ...............................................................2 ohms maximum........................................ 2 ohms maximum
Effective Electrical Angle ........................................................................250 ° ±5 °.....................................................250 ° ±5 °
Contact Resistance Variation .................................................................±1 %............................................................±3 % of total resistance or 3 ohms
(whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level............................................................................................900 VAC minimum.......................................900 VAC minimum
70,000 Feet ........................................................................................350 VAC minimum.......................................350 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 ...............................................................................................(Linear tapers) 1 watt...................................(Linear tapers) 2 watts
(Audio tapers) 0.5 watt
(Audio tapers) 1 watt
+125 °C ..............................................................................................0 watt
+150 °C ...................................................................................................................................................................0 watt
Theoretical Resolution ............................................................................Essentially infinite ........................................Essentially infinite
Environmental Characteristics
1
Operating Temperature Range ...............................................................-1 °C to +125 °C..........................................-1 °C to +125 °C
Storage Temperature Range...................................................................-65 °C to +125 °C........................................-65 °C to +150 °C
Temperature Coefficient Over Storage Temperature Range...................±1,000 ppm/°C............................................±150 ppm/°C
Vibration..................................................................................................20 G.............................................................20 G
Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±6 % maximum
Shock......................................................................................................100 G...........................................................100 G
Total Resistance Shift.........................................................................±2 % maximum ...........................................±2 % maximum
Voltage Ratio Shift..............................................................................±5 % maximum ...........................................±6 % maximum
Load Life.................................................................................................1,000 hours .................................................1,000 hours
Total Resistance Shift.........................................................................±10 % maximum .........................................±3 % maximum
Rotational Life (No Load) ........................................................................100,000 cycles ............................................50,000 cycles
Total Resistance Shift.........................................................................±15 % TRS maximum ................................±5 % or 5 ohms TRS whichever is greater
Contact Resistance Variation .............................................................±3 %............................................................±3 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift.........................................................................±10 % maximum ........................................±2 % maximum
IP Rating .................................................................................................IP 40 ............................................................IP 40
Mechanical Characteristics
1
Stop Strength ..............................................................................................................................................................................................56.5 N-cm (5 lb.-in.)
Mechanical Angle ....................................................................................................................................................................280 ° ±5 ° / 3856 – 1350 ° ±50 °
Torque (Starting and Running) ..............................................................................................................A & B bushings 0.35 to 4.23 N-cm (0.05 to 6.0 oz.-in.)
C & E bushings 0.21 to 4.23 N-cm (0.3 to 6.0 oz.-in.)
3856 – 0.11 to 2.12 N-cm (0.15 to 3.0 oz.-in.)
Mounting (Torque on Bushing) ......................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum
Weight (Single Section) ................................................................................................................................................................................30 grams maximum
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.
Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean flux.
Marking....................................................................................................Manufacturer’s trademark, wiring diagram, resistance, date code, and part number
Ganging (Multiple Section Potentiometers) ......................................................................................................................................................1 cup maximum
Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
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.
2220-30-1 / 2230-30-1 Multi-channel Programmable DC Power Supply (Part 3)
application Typical applications for the 2200 Series multi-channel power supplies include:Circuit designElectrical Engineering Student LabMaterials researchAutomatic testingSpecificationIsolation volt...
Jack_ma Test/Measurement
Initial contact with dsp, consult you
There is a project that needs to be developed using DSP, mainly algorithm optimization. I have a good foundation in C and data structure, but I have almost no experience with DSP before. Will it take ...
gfgf Embedded System
Ask about the 430 clock
I would like to ask you, is it true that the same clock source of 430 cannot be shared by different modules at the same time? For example, SMCLK cannot be shared by USART module and time_A at the same...
liming66 Microcontroller MCU
Senior Engineer: I don’t know why I want to get married!
9点了,Jason工作告一段落,和女朋友Claire在MSN上聊一下,关上计算机准备回家。这样的日子,一天过一天;同样的动作,不知已经重覆了多少回。Jason,33岁,一名资深工程师,他有女朋友,没有结婚,与这名女朋友,15年前认识、14年前开始交往、3年前分手、2年前复合,在分手期间,他交往过另外一个女生,交往半年后分手,之后渐渐回复与前女友的熟悉关系,直到现在。这个故事无关乎职业,类似情节重覆...
eeleader Talking about work
How to configure the internal clock start of STM32103CB
I adjust the internal clock configuration, the procedure is as follows void RCC_HSIConfig(u32 RCC_HSI){u32 tmpreg = 0;/* Check the parameters *//* Reset HSEON and HSEBYP bits before configuring the HS...
eeleader stm32/stm8
Moderator, is there no circuit diagram for the development board TMS570LS20216? ?
Help: I took over a TMDX570LS20216 development board midway. I heard it was purchased two years ago. There is a development kit in the box, but no circuit connection diagram. The hardware has not been...
qinyongxi Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 596  935  1767  1859  2677  12  19  36  38  54 
Datasheet   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
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 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