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148, 149

更新时间： 2024-11-21 14:55:59

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
5页	138K
描述
1/2" (12.7 mm) Conductive Plastic and Cermet Potentiometer

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148, 149 数据手册

148, 149

Vishay Spectrol

www.vishay.com

1/2" (12.7 mm) Conductive Plastic and Cermet Potentiometer

FEATURES

• Robust construction

• High rotational life (50 000 cycles)

• Up to three sections PC support plates

• Rotary switches and solder lugs terminals available

• Tests according to CECC 41000 or IEC 60393-1

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

148 FEATURES

click logo to get started

DESIGN SUPPORT TOOLS

• Conductive plastic element

• Quiet electrical output

Models

Available

149 FEATURES

QUICK REFERENCE DATA

• Cermet element

Multiple module

Switch module

Detent module

Up to 3 modules

• Low temperature coefficient ( 150 ppm/°C)



Yes

n/a

A: linear, L: logarithmic, F: reverse

logarithmic

Special electrical laws

Sealing level

Lifespan

IP 64

50K cycles

DIMENSIONS in millimeters (inches) 0.5 mm ( 0.02")

Single, dual or triple

Solder lug terminals

12.5

(0.492)

16.45

(0.648)

12.5

(0.492)

FMS

8.83

(0.348)

6.35

(0.250)

4.7

(0.185)

9.52

1.2

(0.047)

0.8

(0.031)

(0.375)

8.0

(0.315)

FMS

0.6

(0.024)

Thread 1/4 32-NEF-2A

2.54

(0.100)

0.300

0.30

0.9

2.54

(0.012)

(0.035)

(0.100)

4.770

7.62

5.07

(0.188)

1.800

Thread 3/8 32-NEF-2A

(0.300)

(0.200)

1 2 3

(0.071)

4.65

(0.183)

4.65

(0.183)

Front and rear support plates

E = Flush with board surface

12.5

(0.492)

4.70

(0.185)

0.80

(0.031)

Dual

Single

1.52

6.35

(0.250)

1.52

(0.06)

2.54

(0.100)

6.35

(0.250)

3.85

(0.151)

(0.100)

7.62

(0.300)

3.85

(0.151)

5.08

(0.200)

1 2 3

Revision: 12-Apr-18

Document Number: 57040

For technical questions, contact: sferpottrimmers@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

12 3 4 5

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