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3751H-1-102: 产品描述Precision Potentiometers 1/2"HYBR 10TURNS 1KOHMS 0.25%; 产品类别无源元件电阻器; 文件大小101KB，共1页; 制造商Bourns; 官网地址http://www.bourns.com

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3751H-1-102概述

Precision Potentiometers 1/2"HYBR 10TURNS 1KOHMS 0.25%

3751H-1-102规格参数

参数名称	属性值
是否Rohs认证	不符合
Reach Compliance Code	not_compliant
Base Number Matches	1

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Features

■

Servo mount

■

Excellent resolution

■

Non-standard features and speciﬁcations

available

■

Small diameter

■

High rotational life

■

RoHS compliant*

3750/3751 - Precision Potentiometer

Electrical Characteristics

3750 Wirewound Element

3751 Hybritron

Element

Product Dimensions

3750/3751

28.40 .38

(1.118 .015)

1.57 + .25/ - .13

(.062 + .010/ - .005)

3.18 + .25/ - .13

(.125 + .010/– .005)

1.57 + .25/ - .03

(.062 + .010/- .005)

9.53 + .00/ - .03

(.375 + .010/- .005)

12.70 + .30/- .20

(.500 + .010/- .007)

10.16

DIA. MAX.

(.400)

30.16

MAX.

(1-3/16)

Standard Resistance Range................ 100 to 100 K ohms .....................1 K to 100 K ohms

Total Resistance Tolerance.................. ±5 % ...........................................±10 %

Independent Linearity .......................... ±0.25 % ......................................±0.25 %

Effective Electrical Angle ..................... 3600 ° +10 °, -0 ° .......................3600 ° +10 °, -4 °

Absolute Minimum Resistance/ ........... 1 ohm or 0.1 % maximum ..........Minimum voltage

Minimum Voltage ............................. (whichever is greater).................0.2 % maximum

Noise .................................................. 500 ohms ENR maximum ..........Output smoothness 0.15 %

maximum

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

Sea Level ......................................... 1,000 VAC minimum ..................1,000 VAC minimum

Power Rating (Voltage Limited By Power Dissipation or 315 VAC, Whichever Is Less)

+70 °C.............................................. 1 watt..........................................1 watt

+125 °C............................................ 0 watt..........................................0 watt

Insulation Resistance (500 VDC) ........ 1,000 megohms minimum ..........1,000 megohms minimum

Resolution............................................ See recommended part nos. .....Essentially inﬁnite

Environmental Characteristics

Operating Temperature Range ............ +1 °C to +125 °C ........................+1 °C to +105 °C

Storage Temperature Range ............... -65 °C to +125 °C .......................-55 °C to +105 °C

Temperature Coefﬁcient Over

Storage Temperature Range

......... ±50 ppm/°C maximum/unit .........±100 ppm/°C maximum/unit

Vibration .............................................. 20 G ...........................................20 G

Wiper Bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum

Shock................................................... 100 G .........................................100 G

Wiper Bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum

Load Life .............................................. 1,000 hours, 1 watt.....................1,000 hours, 1 watt

Total Resistance Shift ...................... ±2 % maximum ..........................±5 % maximum

Rotational Life (No Load)..................... 1,000,000 shaft revolutions

.....10,000,000 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

IP Rating .............................................. IP 40 ...........................................IP 40

9.53 .80

(3/8 1/32)

5.08 + .25/ - .12

(.20 + .010/- .005)

3.18 .40

(1/8 1/64)

2.375 + .000/- .008

(.0935 + .000/- .0003)

10.71

(27/64)

12.7 .40

(1/2 1/64)

Mechanical Characteristics

Stop Strength.......................................................................................... 14 N-cm (20 oz-in.) minimum

Mechanical Angle ......................................................................................................3600 ° +20 °, -0 °

Torque

Starting .................................................................................................0.35 N-cm (0.5 oz.-in.) max.

Running ................................................................................................0.21 N-cm (0.3 oz.-in.) max.

Shaft Runout.................................................................................................0.08 mm (0.003 in.) T.I.R.

Lateral Runout ..............................................................................................0.08 mm (0.003 in.) T.I.R.

Shaft End Play ..............................................................................................0.13 mm (0.005 in.) T.I.R.

Shaft Radial Play ..........................................................................................0.05 mm (0.002 in.) T.I.R.

Pilot Diameter Runout ..................................................................................0.05 mm (0.002 in.) T.I.R.

Backlash ....................................................................................................................... 1.0 ° maximum

Weight ..................................................................................................................Approximately 8.5 G

Terminals ...........................................................................................................Gold-plated turret lugs

Soldering Condition

Manual Soldering .................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire

370 °C (700 °F) max. for 3 seconds

Wave Soldering ........................................................ 96.5Sn/3.0Ag/0.5Cu solder with no-clean ﬂux

260 °C (500 °F) max. for 5 seconds

Wash processes ..................................................................................................Not recommended

Marking ................................................. Manufacturer’s name and part number, resistance value and

tolerance, linearity tolerance, wiring diagram, and date code

Ganging (Multiple Section Pots.) ................................................................................. 1 cup maximum

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

Consult manufacturer for complete speciﬁcation details.

TOLERANCES: EXCEPT WHERE NOTED

.25

.13

DECIMALS: .XX (.010) .XXX (.005)

DIMENSIONS:

(IN)

FRACTIONS: 1/64

CCW

WIPER

CLOCKWISE

Recommended Part Numbers

Part Number

Resistance (Ω)

Resolution

Part Number

Resistance (Ω)

3750S-1-102L

3750S-1-202L

3750S-1-502L

3750S-1-103L

1,000

2,000

5,000

10,000

0.05

0.04

0.02

3751H-1-102L

3751H-1-202L

3751H-1-502L

3751H-1-103L

ROHS IDENTIFIER:

L = COMPLIANT*

1,000

2,000

5,000

10,000

REV. 06/12

“Hybritron” is a registered trademark of Bourns, Inc.

*RoHS Directive 2002/95/EC Jan. 27, 2003 including

annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in

their speciﬁc applications.

BOLDFACE

LISTINGS ARE IN STOCK AND READILY

AVAILABLE THROUGH DISTRIBUTION.

FOR OTHER OPTIONS CONSULT FACTORY.

3751H-1-102相似产品对比

	3751H-1-102	PCF1206-2-14KCT1	3751H-1-103L	3750S-1-202	3750S-1-103L	3751H-1-502	3751H-422-103
描述	Precision Potentiometers 1/2"HYBR 10TURNS 1KOHMS 0.25%	Fixed Resistor, Metal Film, 0.125W, 14000ohm, 150V, 0.25% +/-Tol, -50,50ppm/Cel, 1206,	Precision Potentiometers 10K 1/2" 10T SERVOMT HYB POT	Precision Potentiometers 1/2"WW 10TURNS 2KOHMS 0.25%	Precision Potentiometers 10K 1/2" 10T SERVOMT WW POT	Precision Potentiometers 1/2"HYBR 10TURNS 5KOHMS 0.25%	Precision Potentiometers 1/2"HYBR 10TURNS 10KOHMS 0.25%
是否Rohs认证	不符合	符合	符合	不符合	符合	不符合	-
Reach Compliance Code	not_compliant	compliant	not_compliant	compliant	not_compliant	compliant	-
ECCN代码	-	EAR99	EAR99	EAR99	EAR99	EAR99	-
构造	-	Chip	Servo Mount	Servo Mount	Servo Mount	Servo Mount	-
端子数量	-	2	3	3	3	3	-
最高工作温度	-	125 °C	105 °C	125 °C	125 °C	105 °C	-
最低工作温度	-	-55 °C	1 °C	1 °C	1 °C	1 °C	-
封装长度	-	3.2 mm	30.16 mm	30.16 mm	30.16 mm	30.16 mm	-
封装形式	-	SMT	Panel Mount	Panel Mount	Panel Mount	Panel Mount	-
额定功率耗散 (P)	-	0.125 W	1 W	1 W	1 W	1 W	-
电阻	-	14000 Ω	10000 Ω	2000 Ω	10000 Ω	5000 Ω	-
电阻器类型	-	FIXED RESISTOR	POTENTIOMETER	POTENTIOMETER	POTENTIOMETER	POTENTIOMETER	-
技术	-	METAL FILM	HYBRID	WIRE WOUND	WIRE WOUND	HYBRID	-
温度系数	-	50 ppm/°C	-100,100 ppm/°C	-50,50 ppm/°C	-50,50 ppm/°C	-100,100 ppm/°C	-
端子面层	-	Matte Tin (Sn) - with Nickel (Ni) barrier	Gold (Au)	-	Gold (Au)	NOT SPECIFIED	-
容差	-	0.25%	10%	5%	5%	10%	-
执行器方向	-	-	HORIZONTAL	HORIZONTAL	HORIZONTAL	HORIZONTAL	-
执行器类型	-	-	SHAFT	SHAFT	SHAFT	SHAFT	-
帮派号码	-	-	1	1	1	1	-
安装特点	-	-	PANEL MOUNT	PANEL MOUNT	PANEL MOUNT	PANEL MOUNT	-
转弯数量	-	-	1	1	1	1	-
封装直径	-	-	12.7 mm	12.7 mm	12.7 mm	12.7 mm	-
封装形状	-	-	CIRCULAR PACKAGE	CIRCULAR PACKAGE	CIRCULAR PACKAGE	CIRCULAR PACKAGE	-
额定温度	-	-	70 °C	70 °C	70 °C	70 °C	-
电阻定律	-	-	LINEAR	LINEAR	LINEAR	LINEAR	-
旋转角	-	-	3600 deg	3600 deg	3600 deg	3600 deg	-
表面贴装	-	-	NO	NO	NO	NO	-
端子形状	-	-	BINDING POST	BINDING POST	BINDING POST	BINDING POST	-

3751H-1-102

3751H-1-102在线购买

3751H-1-102概述

3751H-1-102规格参数

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