2N3904U Transistor Datasheet & Specifications
NPN
SOT-89
General Purpose
CBI
VCEO
40V
Ic Max
200mA
Pd Max
500mW
hFE Gain
100
Quick Reference
The 2N3904U is a NPN bipolar transistor in a SOT-89 package by CBI. This datasheet provides complete specifications including 40V breakdown voltage and 200mA continuous collector current. Download the 2N3904U datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | CBI | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 40V | Breakdown voltage |
| Ic | 200mA | Collector current |
| Pd | 500mW | Power dissipation |
| DC Current Gain | 100 | hFE / Beta |
| Frequency | 300MHz | Transition speed (fT) |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 50nA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| BCX56-16,115 | NPN | SOT-89 | 80V | 1A | 1.35W |
| ZXTN2010ZTA | NPN | SOT-89 | 60V | 5A | 2.1W |
| BCX56-16 | NPN | SOT-89 | 80V | 1A | 1.3W |
| ZXTN19055DZTA | NPN | SOT-89 | 55V | 6A | 2.1W |
| FCX690BTA | NPN | SOT-89 | 45V | 2A | 2W |
| 2SC5824T100R | NPN | SOT-89 | 60V | 3A | 2W |
| 2STF1360 | NPN | SOT-89 | 60V | 3A | 1.4W |
| PBSS4350X,115 | NPN | SOT-89 | 50V | 3A | 1.6W |
| BCX56,115 | NPN | SOT-89 | 80V | 1A | 1.35W |
| DXT3904-13 | NPN | SOT-89 | 40V | 200mA | 1.2W |