2N3904U Transistor Datasheet & Specifications
NPNSOT-89General Purpose
VCEO
40V
Ic Max
200mA
Pd Max
500mW
Gain
100
Quick Reference
The 2N3904U is a NPN bipolar transistor in a SOT-89 package. This datasheet provides complete specifications including 40V breakdown voltage and 200mA continuous collector current. Download the 2N3904U datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | CBI | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| VCEO | 40V | Breakdown voltage |
| IC Max | 200mA | Collector current |
| Pd Max | 500mW | Power dissipation |
| Gain | 100 | DC current gain |
| Frequency | 300MHz | Transition speed |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Temp | - | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2DD1664R-13 | NPN | SOT-89 | 32V | 1A | 1W |
| 2DD1664P-13 | NPN | SOT-89 | 32V | 1A | 1.5W |
| 2DD1664Q-13 | NPN | SOT-89 | 32V | 1A | 1.5W |
| FCX690BTA | NPN | SOT-89 | 45V | 2A | 2W |
| DXT3904-13 | NPN | SOT-89 | 40V | 200mA | 1.2W |
| 2SC5566-TD-E | NPN | SOT-89 | 50V | 4A | 3.5W |
| DXT2222A-13 | NPN | SOT-89 | 40V | 600mA | 1.2W |
| FCX491ATA | NPN | SOT-89 | 40V | 1A | 1W |