BC517 NPN Darlington Transistor
Series BC
BC517 overview
The BC517 is an NPN Darlington Transistor made by onsemi. Main ratings: Maximum Collector-Base Voltage |Vcb| 40 V; Maximum Collector-Emitter Voltage |Vce| 30 V; Maximum Emitter-Base Voltage |Veb| 10 V; Transition Frequency 120 MHz. The absolute maximum ratings table on this page lists the 3 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the BC517 pinout, key specifications and maximum ratings, with the full datasheet PDF to preview below or download.
Key specifications
Maximum Collector-Base Voltage |Vcb|
40 V
Maximum Collector-Emitter Voltage |Vce|
30 V
Maximum Emitter-Base Voltage |Veb|
10 V
Transition Frequency (ft)
120 MHz
Datasheet
bc517.pdf
BC517 features
- High current (max. 500 mA)
- Low voltage (max. 30 V)
- Very high DC current gain (min. 30000)
BC517 pinout
| Pin | Name |
|---|---|
| 1 | Collector |
| 2 | Base |
| 3 | Emitter |
Absolute maximum ratings
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage | 30 | V |
| Collector Current - Continuous | 1.0 | A |
| Total Power Dissipation @ T | 625 | mW |
BC517 applications
- Where very high amplification is required.
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