WIW1028-E-104 datasheet, PDF - EEWORLD Datasheet

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WIW1028-E-104: DescriptionTrimmer Potentiometer; File Size498KB，1 Pages; ManufacturerETC

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WIW1028-E-104 Overview

Trimmer Potentiometer

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Sharma Potentiometers

WIW1028 (3386)

Trimmer Potentiometer

Features

9mm Square Single Turn

Cermet / Industrial / Sealed

Available with a knob for finger

adjust

Available with extended shaft

Top and side adjust types

(F,P,H,W,X most popular)

Electrical Characteristics

Standard Resistance Range

100 to 2 megohms

(see standard resistance table)

Resistance Tolerance

10% std.

(tighter tolerance available)

Absolute Minimum Resistance

1% or 2 ohms max.

(whichever is greater)

Contact Resistance Variation

3% or 3 ohms max.

(whichever is greater)

Adjustability

Voltage 0.05%

Resistance

0.15%

Resolution

Infinite

Insulation Resistance

500 vdc

1,000 megohms min.

Dielectric Strength

101.3 kPa 500 vac

8.5 kPa 350 vac

Adjustment Angle

260 nom.

How to order

WIW1028

102

Model

Style

P-K

Resistance Code

Standard Resistance Table

Environmental Characteristics

Power Rating (250 volts max.)

0.5 watt (70 ) , 0 watt (125 )

Temperature Range

-55

to +125

Temperature Coefficient

100ppm/

Vibration

98 m/s

(1% TR; 1% VR)

Shock

390 m/s

(1% TR; 1% VR)

Load Life

1,000 hours 0.5 watt @ 70

(3% TR; 1% or 1 ohms, Whichever is

greater ,CRV)

Rotational Life

200 cycles

(3% TR; 1% or 1 ohms, Whichever is

greater ,CRV)

Resistance

(Ohms)

100

200

500

Resistance

Code

101

201

501

102

202

502

103

203

253

503

104

204

254

504

105

205

1,000

2,000

5,000

10,000

20,000

25,000

50,000

100,000

200,000

250,000

500,000

1,000,000

Physical Characteristics

Mechanical Angle

280° nom.

Torque

20 mN m max.

Stop Strength

50 mN m min.

Terminals

Solderable pins

Standard Packaging

50 pcs. per tube

2,000,000

Special resistance available

Detail Specification: Q/RY259A-2002

Mil- Spec Detail: Q/RY20011-97

Tel:(949)642-SECI

SECI Engineers & Buyers' Guide

Fax:(949)642-7327

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