BC309 PNP General Purpose Transistor
Series BC
BC309 overview
The BC309 is a PNP General Purpose Transistor made by Fairchild Semiconductor. Main ratings: Maximum Collector-Base Voltage |Vcb| 25 V; Maximum Collector-Emitter Voltage |Vce| 20 V; Transition Frequency 100 MHz. The absolute maximum ratings table on this page lists the 5 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the BC309 pinout, key specifications and maximum ratings, with the full datasheet PDF to preview below or download.
Key specifications
Maximum Collector-Base Voltage |Vcb|
25 V
Maximum Collector-Emitter Voltage |Vce|
20 V
Transition Frequency (ft)
100 MHz
Datasheet
bc309.pdf
BC309 features
- Low Noise : BC309 NF=0.2dB(Typ.), 3dB(Max.)(VCE=-6V, IC=-0.1mA, f=1kHz)
- (VCE=-6V, IC=-0.1mA, f=1kHz)
BC309 pinout
| Pin | Name |
|---|---|
| 1 | Collector |
| 2 | Base |
| 3 | Emitter |
Absolute maximum ratings
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Emitter-Base Voltage | VEBO | -5 | V |
| Collector Current (DC) | IC | -100 | mA |
| Collector Dissipation | PC | 500 | mW |
| Junction Temperature | TJ | 150 | °C |
| Storage Temperature | TSTG | -55 ~ 150 | °C |
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