2SA1225 Datasheet & Equivalents
PNP
TO-252 (DPAK)
General Purpose
JSCJ
VCEO
160V
Ic Max
1.5A
Pd Max
1W
hFE Gain
70
Quick Reference
The 2SA1225 is a PNP bipolar junction transistor in a TO-252 (DPAK) package, manufactured by JSCJ. It supports a breakdown voltage of 160V and continuous collector current of 1.5A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JSCJ | Original Manufacturer |
| Package | TO-252 (DPAK) | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 160V | Max breakdown voltage |
| Collector Current (Ic) | 1.5A | Max current handling |
| Power Dissipation (Pd) | 1W | Max thermal limit |
| DC Current Gain (hFE) | 70 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SB649AD-C | PNP | TO-252 (DPAK) | 160V | 1.5A | 100 | 1W | BLUE ROCKET 📄 PDF |