
In this project
The 2N3553 is a silicon NPN overlay transistor in a TO-39 metal package with the collector connected to the case.

2N3553 Pinout

2N3553 Pin Configuration
| Pin No | Pin Name |
|---|---|
| 1 | Emitter |
| 2 | Base |
| 3 | Collector |
2N3553 Specification
| Name | Description |
|---|---|
| Collector-Emitter Voltage (Vce) | 40 V |
| Collector-Base Voltage (Vcb) | 65 V |
| Emitter-Base Voltage (Veb) | 5 V |
| Collector Current (Ic) | 1 A |
| Collector Power Dissipation (Pc) | 7 W |
| Transition Frequency | 250 MHz |
Application
- The 2N3553 is intended for use in VHF and UHF transmitting applications
You can download this datasheet for 2N3553 NPN VHF-UHF Transistor - Datasheet from the link given below:





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