2SD844 Transistor Datasheet & Specifications
NPNTO-3PIGeneral Purpose
VCEO
50V
Ic Max
7A
Pd Max
60W
Gain
240
Quick Reference
The 2SD844 is a NPN bipolar transistor in a TO-3PI package. This datasheet provides complete specifications including 50V breakdown voltage and 7A continuous collector current. Download the 2SD844 datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-3PI | Physical mounting |
| VCEO | 50V | Breakdown voltage |
| IC Max | 7A | Collector current |
| Pd Max | 60W | Power dissipation |
| Gain | 240 | DC current gain |
| Frequency | 15MHz | Transition speed |
| VCEsat | 400mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Temp | - | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SD717 | NPN | TO-3PI | 50V | 10A | 80W |