2SA872 PNP Low-Frequency Transistor
Package TO-92 Series 2SA
2SA872 overview
The 2SA872 is a PNP Low-Frequency Transistor made by Hitachi Semiconductor, supplied in a TO-92 package. Main ratings: Maximum Collector-Base Voltage |Vcb| 90 V; Maximum Collector-Emitter Voltage |Vce| 90 V; Maximum Emitter-Base Voltage |Veb| 5 V; Transition Frequency 120 MHz. The absolute maximum ratings table on this page lists the 7 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the 2SA872 pinout, key specifications and maximum ratings, with the full datasheet PDF to preview below or download.
Key specifications
Maximum Collector-Base Voltage |Vcb|
90 V
Maximum Collector-Emitter Voltage |Vce|
90 V
Maximum Emitter-Base Voltage |Veb|
5 V
Transition Frequency (ft)
120 MHz
Datasheet
2sa872.pdf
2SA872 pinout
| Pin | Name |
|---|---|
| 1 | Emitter |
| 2 | Collector |
| 3 | Base |
Absolute maximum ratings
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector to base voltage | -90 | V | |
| Collector to emitter voltage | -90 | V | |
| Emitter to base voltage | -5 | V | |
| Collector current | IC | -50 | mA |
| Collector power dissipation | 300 | mW | |
| Junction temperature | Tj | 150 | °C |
| Storage temperature | Tstg | -55 to +150 | °C |
2SA872 applications
- Low Frequency Low Noise Amplifier
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