Datasheet > 3048L3-203

3048L3-203

更新时间： 2024-11-24 12:48:31

品牌	Logo	应用领域
伯恩斯 - BOURNS		电位器
页数	文件大小	规格书
1页	257K
描述
Linear Motion Potentiometer

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中文翻译

获取价格

数据手册

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3048L3-203 数据手册

Features

■ Flexible wire leads

■ Economical

■ Compact

■ Lightweight

■ RoHS compliant*

■ Long life

■ Inﬁnite resolution

■ Free shaft rotation

■ AC or DC

■ Shaft options available

3048 Linear Motion Potentiometer

†

Speciﬁcations

Product Dimensions

Standard Electrical Travel

13.5

(.53)

.............................0.2, 0.3, 0.4, 0.5 in.

(5.08, 7.62, 10.16, 12.70 mm)

11.18 0.38

(.44 .015)

9.14

(.36)

25.4

(1.00)

Standard Resistances

4.6 0.25

(.18 .010)

2 PLCS.

#2-56 UNC-2A

..........1K ohms to 50K ohms ( 20 ꢀ)

Independent Linearity.................... 5 ꢀ

Resolution.................................... Inﬁnite

Power Rating @ 70 °C (158 °F)

Range 2, 3............................ 0.12 watt

Range 4, 5............................ 0.25 watt

Operating Temperature Range

................................-55 °C to +125 °C

Temperature Coefﬁcient ...1000 PPM/°C

Insulation Resistance ........ 50 megohms

@ 500 VDC

THREADED SHAFT

(STANDARD).

SHAFT SHOWN IN

RETRACTED

POSITION

2.67 0.25

(.11 .010)

3.18 0.38

(.125 .015)

2.34

(.092)

DIA.

2 MOUNTING HOLES

5.60

(.220)

7.60

(.299)

FULL THREAD

#2 SCREW CLEARANCE

56.39

(2.22)

2.13 +0.02/-0.50

(.084 +.001/-.020)

DIA.

Backlash................................. Negligible

Shaft Actuating Force............ 4 oz. max.

@ 70 °F

(THIS DIMENSION APPLIES

BEYOND THE THREADED AREA

TO THE FULL DIAMETER.

2.36 +.025/-.013

(.093 +.001/-.005)

SEE THE #2-56 THREAD NOTE ABOVE.)

1.52

(.060)

MAXIMUM FILLET

Life..................................500,000 cycles

Shock............................ 50 G for 7 msec

Vibration .........................20 G, 10-2 kHz

Marking.........Manufacturer’s trademark,

resistance code, wiring diagram,

date code, manufacturer’s model

number and style

31.75

(1.250)

CHAMFER:

0.25

6.99 0.25

(.275 .010)

45° X

(0.10)

3 ELECTRICALLY INSULATED LEADWIRES

152.40

(6.00)

MINIMUM LENGTH (28 AWG INSULATED CONDUCTOR)

Speciﬁcations are typical. Contact factory for

special requirements.

8.28 0.38

2.36

DIA.

(.326 .015)

(.093)

† Speciﬁcations applicable from 5 ꢀ to 95 ꢀ

of electrical travel.

How to Order

RED

WIPER

.010

(0.25)

3048 L - 2 - 502

TOLERANCES:

EXCEPT WHERE NOTED

YELLOW

GREEN

Model

Style

SHAFT EXTENDED

WIRING DIAGRAM

DIMENSIONS:

Range (Travel)

(INCHES)

2 = 0.2 ” (5.08 mm)

3 = 0.3 ” (7.62 mm)

4 = 0.4 ” (10.16 mm)

5 = 0.5 ” (12.70 mm)

Resistance Value

Stainless steel shaft is available upon request.

Standard Resistance Table

Resistance

(Ohms)

Resistance

Code

1,000

102

252

502

103

203

503

2,500

5,000

10,000

20,000

50,000

REV. 01/13

*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.

中文翻译

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3048L3-252	BOURNS	获取价格	Linear Motion Potentiometer
3048L-3-502	BOURNS	获取价格	Linear Motion Potentiometer
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3048L-4-102	BOURNS	获取价格	Linear Motion Potentiometer
3048L4-102	BOURNS	获取价格	Linear Motion Potentiometer
3048L-4-103	BOURNS	获取价格	Linear Motion Potentiometer
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