BC556A
Diotec Semiconductor
Tape & Reel (TR)-55°C ~ 150°C (TJ)≥ 1000 Hz
Ref. price$0.2691
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Diotec Semiconductor BC55 Series
7 variants · Diotec Semiconductor
About the Diotec Semiconductor BC55 Series
The Diotec Semiconductor BC55 Series series groups 7 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-226-3, TO-92-3 (TO-226AA). Variants differ by frequency, operating temperature and package, so you can match the exact frequency your application requires using the selection guide below.
Select a variant by
- Frequency
- 100MHz · 150MHz
- Operating temperature
- -55°C ~ 150°C (TJ) · -55°C~150°C(TJ)
- Package
- Box · Strip · Tape & Reel (TR)
- Voltage - collector emitter breakdown
- 30 V · 45 V · 65 V
- DC current gain (hFE) (Min) @ ic, vce
- 110 @ 2mA, 5V · 200 @ 2mA, 5V · 420 @ 2mA, 5V
Shared specifications
- Case
- TO-226-3, TO-92-3 (TO-226AA)
Variant comparison
| Parameter | BC556A | BC556C | BC557BBK | BC558A |
|---|---|---|---|---|
| Frequency | 100MHz | 150MHz | 150MHz | 150MHz |
| Operating temperature | -55°C ~ 150°C (TJ) | -55°C~150°C(TJ) | -55°C~150°C(TJ) | -55°C~150°C(TJ) |
| Package | Tape & Reel (TR) | Strip | Box | Strip |
| Voltage - collector emitter breakdown | 65 V | 65 V | 45 V | 30 V |
| DC current gain (hFE) (Min) @ ic, vce | — | 420 @ 2mA, 5V | 200 @ 2mA, 5V | 110 @ 2mA, 5V |
Request a quote on any Diotec Semiconductor BC55 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
