BC557B

Bipolar (BJT) Single Transistor, PNP, 45 V, 100 mA, 500 mW, TO-92, Through Hole

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: MULTICOMP PRO
Product type:
Transistor Polarity:PNP; Collector Emitter Voltage V(br)ceo:45V; Transition Frequency ft:150MHz; Power Dissipation Pd:625mW; DC Collector Current:100mA; DC Current Gain hFE:200hFE; Tran
MSL: -
SVHC: No SVHC (25-Jun-2025)
No. of Pins: 3Pins
Product Range: -
Qualification: -
Power Dissipation: 500mW
Transistor Mounting: Through Hole
Transistor Polarity: PNP
Transition Frequency: 150MHz
Transistor Case Style: TO-92
DC Current Gain hFE Min: 200hFE
Operating Temperature Max: 150°C
Continuous Collector Current: 100mA
Collector Emitter Voltage Max: 45V

Delivery and price
Units per pack	5000
Price	0.052 €
Current stock	1000+
Lead time	30 days

Datasheet

Updated at April 3, 2026