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Alpha Electronics

Custom (100Ω - 1kΩ) series

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Alpha RWA Series

High precision wraparound resistor
Resistance range form 100Ω to 5kΩ
Tolerance of ±005% or ±0.1%
TCR of ±5 ppm/°C
Power rating of 0.1W (at 70°C)
Temperature range from -65°C to +155°C

Alpha RWB Series

High precision wraparound resistor
Resistance range form 10Ω to 10kΩ
Tolerance from ±0.02% to ±0.5%
TCR of ±2 ppm/°C, ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.2W (at 70°C)
Temperature range from -65°C to +155°C

Alpha RWC Series

High precision wraparound resistor
Resistance range form 5Ω to 130kΩ
Tolerance from ±0.01% to ±0.5%
TCR of ±2 ppm/°C, ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.3W (at 70°C)
Temperature range from -65°C to +155°C

Alpha MPP Series

Ultra precision surface-mount resistor
Resistance values between 30Ω and 20kΩ
Tolerance as low as ±0.01%
TCR of ±0.2 ppm/°C
Power rating of 0.2W (at +70°C)
Temperature from -65°C up to +175°C

Alpha MQP Series

Ultra-precision surface-mountresistor
Resistance range from 30Ω to 40kΩ
Tolerance as low as ±0.01%
TCR of ±0.2 ppm/°C
Maximum working current of 0.35A
Power rating of 0.25W (at +70°C)
Temperature range from -65°C to +175°C