BC550A B1G
TRANSISTOR, NPN, 45V, 0.1A, 110A
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Transistors Bipolar Bjt Single
TO-226-3, TO-92-3 (TO-226AA)
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MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Taiwan Semiconductor Corporation |
| Model | BC550A B1G |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Power Dissipation (Max) | 500 mW |
| Supplier Device Package | TO-92 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BC550A B1G by Taiwan Semiconductor Corporation is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-226-3, TO-92-3 (TO-226AA) package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for BC550A B1G
Alternatives & Replacements
View All →SS9014DBU
0.1A, 45V, NPN, TO-92
SS9013GBU
TRANS NPN 20V 500MA TO92-3
KSC945YBU
SMALL SIGNAL BIPOLAR TRANSISTOR,
KSC945GBU
TRANS NPN 50V 150MA TO92-3
PN100
TRANS NPN 45V 500MA TO92-3
SS9013HBU
TRANS NPN 20V 500MA TO92-3
All Technical Specifications
| Power - Max | 500 mW |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 100 mA |
| Current - Collector Cutoff (Max) | 15nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 110 @ 2mA, 5V |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
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