MMBT3904 Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
HXY MOSFET
VCEO
40V
Ic Max
200mA
Pd Max
200mW
hFE Gain
100
Quick Reference
The MMBT3904 is a NPN bipolar transistor in a SOT-23 package by HXY MOSFET. This datasheet provides complete specifications including 40V breakdown voltage and 200mA continuous collector current. Download the MMBT3904 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | HXY MOSFET | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 40V | Breakdown voltage |
| Ic | 200mA | Collector current |
| Pd | 200mW | Power dissipation |
| DC Current Gain | 100 | hFE / Beta |
| Frequency | 300MHz | Transition speed (fT) |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMBTA05(RANGE:100-400) | NPN | SOT-23 | 60V | 500mA | 300mW |
| ZXTN2020FTA | NPN | SOT-23 | 100V | 4A | 1.2W |
| FMMT491ATA | NPN | SOT-23 | 40V | 1A | 500mW |
| BC817-16LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| BC817-40LT1G | NPN | SOT-23 | 45V | 500mA | 225mW |
| MMBT3904-7-F | NPN | SOT-23 | 40V | 200mA | 310mW |
| DN350T05-7 | NPN | SOT-23 | 350V | 500mA | 300mW |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 600mW |
| FMMT458TA | NPN | SOT-23 | 400V | 225mA | 500mW |
| MMBTA42 | NPN | SOT-23 | 200V | 500mA | 350mW |