MJE172 Datasheet & Equivalents
PNP
TO-126
High Power
GOODWORK
VCEO
80V
Ic Max
3A
Pd Max
12.5W
hFE Gain
250
Quick Reference
The MJE172 is a PNP bipolar junction transistor in a TO-126 package, manufactured by GOODWORK. It supports a breakdown voltage of 80V and continuous collector current of 3A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | GOODWORK | Original Manufacturer |
| Package | TO-126 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 80V | Max breakdown voltage |
| Collector Current (Ic) | 3A | Max current handling |
| Power Dissipation (Pd) | 12.5W | Max thermal limit |
| DC Current Gain (hFE) | 250 | Base signal amplification ratio |
| Transition Frequency (fT) | 50MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 1.7V | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 7V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BD680ASTU-HXY | PNP | TO-126 | 80V | 4A | - | 2W | HXY MOSFET 📄 PDF |