BD139-16 Transistor Datasheet & Specifications
NPN
TO-126
High Power
YFW
VCEO
80V
Ic Max
1.5A
Pd Max
12.5W
hFE Gain
160
Quick Reference
The BD139-16 is a NPN bipolar transistor in a TO-126 package by YFW. This datasheet provides complete specifications including 80V breakdown voltage and 1.5A continuous collector current. Download the BD139-16 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | YFW | Original Manufacturer |
| Package | TO-126 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 80V | Breakdown voltage |
| Ic | 1.5A | Collector current |
| Pd | 12.5W | Power dissipation |
| DC Current Gain | 160 | hFE / Beta |
| Frequency | - | Transition speed (fT) |
| VCEsat | 500mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 100uA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| ST13003-K-HXY | NPN | TO-126 | 500V | 1.5A | 1.25W |
| KSE13003-AS-HXY | NPN | TO-126 | 500V | 1.5A | 1.25W |
| BD140 | NPN | TO-126 | 80V | 1.5A | 1W |
| BD237STU-HXY | NPN | TO-126 | 100V | 15A | 1W |
| BD139 | NPN | TO-126 | 80V | 1.5A | 12.5W |
| 3DD4242DM-126 | NPN | TO-126 | 400V | 1.5A | 20W |
| 13003 | NPN | TO-126 | 400V | 2A | 30W |
| YFW13003 | NPN | TO-126 | 480V | 1.5A | 1.25W |
| TTC004B,Q | NPN | TO-126 | 160V | 1.5A | 1.5W |
| BD681 | NPN | TO-126 | 100V | 4A | 2W |