How do the onsemi onsemi BC54 Series variants differ?

onsemi BC54 Series part numbers differ by case, DC current gain (hFE) (Min) @ ic, vce, operating temperature and package. Use the selection guide above to pick by case.

How many onsemi onsemi BC54 Series part numbers are listed?

11 onsemi onsemi BC54 Series part numbers are listed, each with specifications and a datasheet where available.

onsemi BC54 Series

11 variants · onsemi

About the onsemi onsemi BC54 Series series

The onsemi onsemi BC54 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - collector (Ic) of 100 mA, current - collector cutoff of 15nA (ICBO) and frequency of 300MHz. Variants differ by case, DC current gain (hFE) (Min) @ ic, vce and operating temperature, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case: TO-226-3, TO-92-3 (TO-226AA) · TO-226-3, TO-92-3 (TO-226AA) Formed Leads
DC current gain (hFE) (Min) @ ic, vce: 200 @ 2mA, 5V · 420 @ 2mA, 5V
Operating temperature: 150°C (TJ) · 150°C(TJ)
Package: Bulk · Cut Tape (CT) Tape & Box (TB) · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Voltage - collector emitter breakdown: 30 V · 45 V

Variant comparison

Parameter	BC547B	BC547BBU	BC547BTA	BC547BTF	BC547CBU	BC547CTFR
Case	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	TO-226-3, TO-92-3 (TO-226AA) Formed Leads	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA) Formed Leads
DC current gain (hFE) (Min) @ ic, vce	200 @ 2mA, 5V	200 @ 2mA, 5V	200 @ 2mA, 5V	200 @ 2mA, 5V	420 @ 2mA, 5V	420 @ 2mA, 5V
Operating temperature	150°C(TJ)	150°C (TJ)	150°C (TJ)	150°C (TJ)	150°C(TJ)	150°C(TJ)
Package	Bulk	Bulk	Cut Tape (CT) Tape & Box (TB)	Tape & Reel (TR) Cut Tape (CT)	Bulk	Tape & Reel (TR); Cut Tape (CT)
Voltage - collector emitter breakdown	45 V	45 V	45 V	45 V	45 V	45 V

Shared specifications

Current - collector (Ic): 100 mA
Current - collector cutoff: 15nA (ICBO)
Frequency: 300MHz
Mounting type: Through Hole
Power - max: 500 mW
Transistor type: NPN
Vce saturation (Max) @ ib, ic: 600mV @ 5mA, 100mA

Request a quote on any onsemi BC54 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi BC54 Series variants differ?: onsemi BC54 Series part numbers differ by case, DC current gain (hFE) (Min) @ ic, vce, operating temperature and package. Use the selection guide above to pick by case.
How many onsemi onsemi BC54 Series part numbers are listed?: 11 onsemi onsemi BC54 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi BC54 Series?: Request a quote (RFQ) for any onsemi BC54 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.