140 datasheet(1/3 Pages) VISHAY

Part #	140

Description	1/2" (12.7 mm) Single - Turn Wirewound Bushing Mount Type Precision Potentiometer

PDF	3 Pages

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Manufacturer	VISHAY [Vishay Siliconix]

Direct Link	http://www.vishay.com

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1 / 3 page

Model 140

www.vishay.com

Vishay Spectrol

Revision: 08-Apr-13

1

Document Number: 57097

For technical questions, contact: sferprecisionpot@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

1/2" (12.7 mm) Single - Turn Wirewound

Bushing Mount Type Precision Potentiometer

FEATURES

• Ohmic value range: 50

 up to 20 k

• Smallest size available: 12.7 mm

• Mechanical stops on request

• High torque and sealed versions available

• Material categorization: For definitions of compliance

please see www.vishay.com/doc?99912

QUICK REFERENCE DATA

Sensor type

ROTATIONAL, single turn wirewound

Output type

Output by turrets

Market appliance

Professional

Dimensions

1/2" (12.7 mm)

ELECTRICAL SPECIFICATIONS

PARAMETER

Total Resistance

50

 to 20 k

Tolerance

± 5 %

Absolute Minimum Resistance

Linearity x total resistance or

0.5

, whichever is greater

Linearity (Independent)

± 1.0 %

Noise

100

 ENR

Power Rating

2 W at 40 °C ambient derating linearly to zero at 125 °C

Insulation Resistance

1000 M

 min. 500 V

DC

Dielectric Strength

1000 VRMS, 60 Hz

Electrical Angle

320° ± 5°

End Voltage

Linearity x total applied voltage for total resistance above 20

;

2.0 % of total applied voltage for 20

 and below

MATERIAL SPECIFICATIONS

Shaft

Stainless steel, non magnetic

non-passivated

Housing

Aluminum, anodized

Rear Lid

Molded glass filled

thermoset plastic

Terminals

Brass, gold plated

Mounting Hardware



Lockwasher Internal Tooth:



Panel Nut:

Steel, nickel plated.

Brass, nickel plated

ENVIRONMENTAL SPECIFICATIONS

Vibration

20 g thru 2000 Hz

Shock

50 g

Salt Spray

96 h

Rotational Life

500 000

shaft revolutions

Load Life

900 h

Temperature Range

- 55 °C to + 125 °C (operating)

ORDERING INFORMATION/DESCRIPTION

140B

0

20K

BO10

MODEL

MECHANICAL OPTIONS

SPECIAL FEATURE

OHMIC VALUE

PACKAGING

0. Stops, slotted shaft (std)



1. Plain shaft



2. Shaft lock



3. Continuous rotation



4. Combination 1 and 2



5. Combination 1 and 3



6. Combination 2 and 3



7. Combination 1, 2 and 3

0. Standard torque



1. Center tap (10K max. Rt)

2. High torque



3. Sealed construction



4. Combination 1 and 2



5. Combination 1 and 3



6. Combination 2 and 3



7. Combination 1, 2 and 3

Box of 10 pieces

SAP PART NUMBERING GUIDELINES

140B

7

0

103

B10

MODEL

MECHANICAL OPTION

FEATURE

OHMIC VALUE

PACKAGING

From 0 to 7

103 = 10K

Box of

10 pieces

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