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Alpha Electronics

Hermetically Sealed series

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Alpha HC Series

Ultra-precision hermetically sealed resistor
Resistance range form 1Ω to 120kΩ
Tolerance from ±0.005% to ±1%
TCR from ±1 ppm/°C to ±15 ppm/°C
Power rating of 0.3W (at 125°C)
Temperature range from -65°C up to +150°C

Alpha HD Series

Ultra-precision hermetically sealed resistor
Resistance range form 1Ω to 120kΩ
Tolerance from ±0.005% to ±1%
TCR from ±1 ppm/°C to ±15 ppm/°C
Power rating of 0.3W (at 125°C)
Temperature range from -65°C up to +150°C

Alpha HG Series

Ultra-precision hermetically sealed resistor
Resistance range form 1Ω to 10kΩ
Tolerance from ±0.005% to ±1%
TCR of ±1 ppm/°C or ±2.5 ppm/°C
Power rating of 0.3W (at 125°C)
Temperature range from -65°C up to +150°C

Alpha HK Series

Ultra-precision hermetically sealed resistor
Resistance range form 100Ω to 100kΩ
Tolerance from ±0.005% to ±1%
Characteristic S Zero-TCR
Power rating of 0.3W (at 70°C)
Temperature range from -65°C up to +150°C

Alpha HL Series

Ultra-precision hermetically sealed resistor
Resistance range form 100Ω to 100kΩ
Tolerance from ±0.005% to ±1%
Characteristic S Zero-TCR
Power rating of 0.3W (at 70°C)
Temperature range from -65°C up to +150°C