2SB0643/2SB0644(2SB643/2SB644) SPC,CIRCUIT,FUNCTION Part Name: 2SB0643/2SB0644(2SB643/2SB644) Manufacturer: Packing: Description: Pins: Temperature: Min °C | Max °C Size: KB 2SB0643/2SB0644(2SB643/2SB644)