Mfr. Part Number
BC550C B1G
Manufacturer
Taiwan Semiconductor
Package / Case
TO-226-3, TO-92-3 (TO-226AA)
Datasheet
Description
TRANS NPN 45V 0.1A TO92
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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BC550C B1G
Taiwan Semiconductor
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In Stock100,000
Unit
Price
$1.4768
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Reference Price
QuantityPrice
1$ 1.4768
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package
TO-92
Voltage - Collector Emitter Breakdown (Max)
45 V
Current - Collector (Ic) (Max)
100 mA
Current - Collector Cutoff (Max)
15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce
420 @ 2mA, 5V
Operating Temperature
-65°C ~ 150°C (TJ)
Mounting Type
Through Hole
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Mounting Type
Through Hole
Operating Temperature
-65°C ~ 150°C (TJ)
Current - Collector Cutoff (Max)
15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce
420 @ 2mA, 5V
Frequency - Transition
-
Transistor Type
NPN
Vce Saturation (Max) @ Ib, Ic
-
Current - Collector (Ic) (Max)
100 mA
Power - Max
500 mW
Supplier Device Package
TO-92
Voltage - Collector Emitter Breakdown (Max)
45 V
Package / Case
TO-226-3, TO-92-3 (TO-226AA)
TRANS NPN 45V 0.1A TO92
Brand Introduction

Recognized for more than 40 years for its core competence in discrete power rectifiers, Taiwan Semiconductor has expanded its product portfolio to include trench schottkys, analog ICs, LED driver ICs, power transistors and MOSFETs, and now provides a complete solution from one source. Taiwan Semiconductor products are used in a vast array of applications in the electronics industry, including automotive, computer, consumer, industrial, telecom and photovoltaic.

Through strategic expansion of innovative manufacturing capabilities, and its focus on pioneering efficient semiconductor solutions, Taiwan Semiconductor is committed to being the right choice for a successful and lasting business relationship and offers these key advantages: Broad selection of semiconductor products from one source, Modern, efficient, and customer-oriented logistics processes, Maximum flexibility including customer specific requirements, Maximum level of quality and performance for customer applications.

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