The BC55PASX is an NPN bipolar transistor from Nexperia USA Inc. It is part of the BC55 series, designed for automotive applications and compliant with the AEC-Q100 standard.

• Series: BC55
• Application: Automotive
• Compliance: AEC-Q100
• Package: 3-UDFN Exposed Pad
• Mounting Type: Surface Mount
• Collector Current (Ic) (Max): 1 A
• Collector-Emitter Voltage (Vce) (Max): 60 V
• DC Current Gain (hFE): 63 @ 150 mA, 2 V
• Saturation Voltage (Vce saturation): 500 mV @ 50 mA, 500 mA
• Transition Frequency: 180 MHz
• REACH: Unaffected
• Operating Temperature: Up to 150°C (TJ)