3851E-283-253DL datasheet, PDF

Datasheet> All Categories > Passive components> The resistor> 3851E-283-253DL

3851E-283-253DL: DescriptionPotentiometer, Conductive Plastic, 0.5W, 25000ohm, 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

3851E-283-253DL Overview

Potentiometer, Conductive Plastic, 0.5W, 25000ohm, 20% +/-Tol, -1000,1000ppm/Cel,

3851E-283-253DL Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	Panel Mount,
Reach Compliance Code	not_compliant
Actuator direction	HORIZONTAL
Actuator type	SHAFT
structure	Single Turn
gang number	1
Installation features	PANEL MOUNT
Number of terminals	3
number of turns	1
Maximum operating temperature	125 °C
Minimum operating temperature	-1 °C
Package diameter	19.05 mm
Package length	6.35 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Panel Mount
Rated power dissipation(P)	0.5 W
Rated temperature	70 °C
resistance	25000 Ω
resistance law	AUDIO
Resistor type	POTENTIOMETER
rotation angle	225 deg
surface mount	NO
technology	CONDUCTIVE PLASTIC
Temperature Coefficient	1000 ppm/°C
Terminal shape	LUG
Tolerance	20%

Preview

Download Datasheet

View All

Features

■

Single-turn (3851 and 3852)

Linear and audio tapers

3-3/4-turn (3856)

Wide resistance range

Minimal depth package

Good resolution

3851/3852/3856 - 3/4 ” Diameter Panel Control

Initial Electrical Characteristics

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

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

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.

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.

Recommended Resources

High-power lantern chain circuit with adjustable lighting frequency for each group a

Patrol car horn circuit

Patrol car horn circuit with flashing warning light

Oscillation detection automatic watering controller circuit

TDA7350 audio IC circuit diagram

Circuit that converts sine wave to square wave

Use of timer: #include #include #define uint unsigned int #define uchar unsigned char sbit D1=P1^0; uchar temp,tt; uint num; uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92}; void delay(uint z ); void main() { TM...; liufengjing9 51mcu

Can the microcontroller I/O output PWM wave be directly connected to a DC motor?: As the title says, let P10 output PWM wave, and then directly connect it to one level of the DC motor and the other level to ground. Why doesn't the DC motor rotate?Is it necessary to connect an exter...; skyman_liu 51mcu

【CN0051】Driving the AD9233/AD9246/AD9254 ADC in AC-Coupled Baseband Applications: Circuit Function and BenefitsThe ADA4937-1 converts an AC-coupled, single-ended input signal to a differential signal suitable for driving the AD9246 14-bit, 125 MSPS analog-to-digital converter (ADC)...; EEWORLD社区 ADI Reference Circuit

msp entry program: msp entry program three-digit self-add...; 青青相离 Microcontroller MCU

FSM writing exercise for simulating traffic management, vhdl required: I got it by accident, and I want to share it with you. It's a bit complicated, and I need to spend some time to sort it out. You can find it in my uploaded resources, vhdl fsm example. The cheating fl...; osoon2008 FPGA/CPLD

Stacking Technology: Due to the trend of miniaturization and performance development, designers have been striving to achieve the highest possible functions and performance of electronic products in the smallest possible ...; oych1017 Embedded System

Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

Popular Components