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MODEL502 Datasheet, PDF (1/4 Pages) Vishay Siliconix – 7/8 (22.2 mm) Ten-Turn Wirewound Upper Grade Precision Potentiometer
Model 502
Vishay Spectrol
7/8" (22.2 mm) Ten-Turn Wirewound
Upper Grade Precision Potentiometer
FEATURES
• Bushing mount and servo mount designs are available
• Large ohmic value range: 15 Ω to 100 kΩ
• Dual gang configuration
• Improved linearity available
• Long life > 2 million shaft revolutions
ELECTRICAL SPECIFICATIONS
PARAMETER
Total Resistance
Tolerance: 100 Ω and above
Below 100 Ω
Linearity (Independent)
15 Ω to 50 Ω
50 Ω to 1 kΩ
1 kΩ to 5 kΩ
5 kΩ and Above
Noise
Electrical Rotation
Power Rating:
Additional Sections
Insulation Resistance
Dielectric Strength
Absolute Minimum Resistance
End Voltage
Phasing (CCW End Points)
Taps (Extra)
STANDARD
15 Ω to 100 kΩ
±3%
±5%
SPECIAL
15 Ω to 150 kΩ
±1%
±3%
STANDARD
± 0.25 %
± 0.25 %
± 0.25 %
± 0.25 %
BEST PRACTICAL
± 0.15 %
± 0.10 %
± 0.075 %
± 0.05 %
100 Ω ENR
3600° + 4° - 0°
2.0 W at 70 °C ambient derated to zero at 125 °C
75 % of the rating of section 1 (1.5 W at 70 °C)
1000 MΩ minimum 500 VDC
1000 VRMS, 60 Hz
Linearity x total resistance or 0.5 Ω
whichever is greater
Linearity x total applied voltage for total resistance
above 20 Ω, 2.0 % of applied voltage for 20 Ω and below
Additional sections phased to section 1 within ± 2°
54 available as special, standard tolerance ± 2°
ORDERING INFORMATION/DESCRIPTION
The Model 502 can be ordered from this data sheet with a variety of alternate characteristics, as shown above. For most rapid service on
your order, please state:
502
S
2
10K
20K
BO1
MODEL
STYLE
NUMBER OF
SECTIONS
TOTAL RESISTANCE OF EACH
SECTION
PACKAGING
B: Bushing
S: Servo
1 or 2
Beginning with the section nearest
the mounting end
Box of 1 piece
Other characteristics will be standard as described on this data sheet. If special characteristics are required, such as: special linearity
tolerance, special resistance tolerance, extra taps, non-linear functions, etc., please state these on your order and allow additional lead time
for delivery.
SAP PART NUMBERING GUIDELINES
502
S
2
MODEL
STYLE
NUMBER OF
SECTIONS
103
OHMIC VALUE
SECTION No 1
203
OHMIC VALUE
SECTION No 2
B01
PACKAGING
www.vishay.com
120
For technical questions, contact: sfer@vishay.com
Document Number: 57064
Revision: 12-Jul-07