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Alpha Electronics

Custom (0.1Ω - 1Ω) series

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Alpha RBD Series

Ultra-precision current sensing resistor
Resistance range form 0.01Ω to 1Ω
Tolerance from ±0.5% to ±5%
TCR of ±10 ppm/°C or ±25 ppm/°C
Power rating of 0.5W (at 70°C)
Temperature range from -65°C to +155°C

Alpha RBF Series

Ultra-precision current sensing resistor
Resistance range form 0.01Ω to 1Ω
Tolerance from ±0.5% to ±5%
TCR of ±10 ppm/°C or ±25 ppm/°C
Power rating of 1W (at 70°C)
Temperature range from -65°C to +155°C

Riedon S-1 Series

Flame resistant UL 94V-0 wirewound resistor
Superior surge handling capability
Non-inductive windings are available (Type SN)
Temperature range between −55°C to +275°C

Riedon S-2 Series

Flame resistant UL 94V-0 wirewound resistor
Superior surge handling capability
Non-inductive windings are available (Type SN)
Temperature range between −55°C to +275°C

Riedon S-3 Series

Surface-mount wirewound resistor
Flame resistant UL 94V-0
Superior surge handling capability
Non-inductive windings are available (Type SN)
Temperature range between −55°C to +275°C

Riedon S-4 Series

Flame resistant UL 94V-0 wirewound resistor

Superior surge handling capability

Non-inductive windings are available (Type SN)

Temperature range between −55°C to +275°C

Riedon S-5 Series

Flame resistant UL 94V-0 wirewound resistor
Superior surge handling capability
Non-inductive windings are available (Type SN)
Temperature range between −55°C to +275°C

Alpha PD Series

Ultra-precision power resistor
Resistance range form 0.1Ω to 10kΩ
Tolerance from ±0.02% to ±5%
TCR of ±2.5 ppm/°C, ±5 ppm/°C or ±15 ppm/°C
Power rating of upto 8W (on a heat sink at 25°C)
Temperature range from -55°C up to +155°C