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Alpha Electronics

ASR series

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Alpha ASR Series

Extremely stable primary standard resistor
Resistance range from 1Ω to 10MΩ
Accuracy of ±5 ppm or ±10 ppm
TCR of ±0.2 ppm/°C
Power rating of 0.5W or 0.1W
long-term stability of resistance <3 ppm/year