1242 - Foil Technology Precision Trimming Potentiometers

Vishay

Key Features

Temperature coefficient of resistance (TCR): ± 10 ppm/°C maximum4) (- 55 °C to + 150 °C ref. at + 25 °C); through the wiper5); ± 25 ppm/°C.
Load life stability: 0.1 % typical ΔR, 1.0 % maximum ΔR under full rated power of 0.25 W at 85 °C for 1000 h.
Settability: 0.05 % typical; 0.1 % maximum.
Setting stability: 0.1 % typical; 0.5 % maximum, ΔSS.
Power rating: 0.25 W at + 85 °C.
Resistance range: 50 Ω to 5 kΩ.
Resistance tolerance: ±.

1242 foil technology precision trimming potentiometers by Vishay - Datasheet Preview

Datasheet Details

Part number	1242
Manufacturer	Vishay
File Size	151.02 KB
Description	Foil Technology Precision Trimming Potentiometers
Datasheet	1242 Datasheet

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1242 Vishay Foil Resistors Bulk Metal® Foil Technology Precision Trimming Potentiometers, QPL Approved 1/4 Inch Square, Qualified to MIL-PRF-22097, Char. F, RJ26 FEATURES • Temperature coefficient of resistance (TCR): ± 10 ppm/°C maximum4) (- 55 °C to + 150 °C ref. at + 25 °C); through the wiper5); ± 25 ppm/°C • Load life stability: 0.1 % typical ΔR, 1.0 % maximum ΔR under full rated power of 0.25 W at 85 °C for 1000 h • Settability: 0.05 % typical; 0.1 % maximum • Setting stability: 0.1 % typical; 0.5 % maximum, ΔSS • Power rating: 0.25 W at + 85 °C • Resistance range: 50 Ω to 5 kΩ • Resistance tolerance: ± 10 % • Terminal finish: gold plated www.DataSheet4U.