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Alpha Electronics

Custom (30Ω - 100Ω) series

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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 FLA Series

High precision resistor
Conformally coated through-hole design
Resistance range from 5Ω to 100kΩ
Tolerance from ±0.05% to ±1%
TCR of ±2.5 ppm/°C or ±5 ppm/°C
Temperature Range from -25°C up to +155°C
Power rating of 0.125W (at +70°C)

Alpha FLB Series

High precision resistor
Conformally coated through-hole design
Resistance range from 1Ω to 150kΩ
Tolerance from ±0.02% to ±1%
TCR of ±2.5 ppm/°C or ±5 ppm/°C
Power rating of 0.25W (at +70°C)
Temperature Range from -25°C up to +155°C

Alpha MD Series

Ultra-precision transfer moulded resistor
Resistance range form 5Ω to 80kΩ
Tolerance from ±0.005% to ±1%
TCR of ±1 ppm/°C, ±2.5 ppm/°C or ±5 ppm/°C
Power rating of 0.125W (at 125°C)
Temperature range from -65°C up to +175°C

Alpha MP Series

Ultra-precision surface-mount resistor
Moulded package with J-lead terminations
Resistance range from 30Ω to 30kΩ
Tolerances as low as ±0.05%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.1W (at +125°C)
Temperature range from -65°C up to +175°C

Alpha MQ Series

Ultra-precision surface-mount resistor
Available in any resistance between 30Ω and 60kΩ
Tolerance as low as ±0.05%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.125W (at +125°C)
Temperature range from -65°C up to +175°C