MMBT3904FX Transistor Datasheet & Specifications
NPN
SOT-523
General Purpose
JingYang
VCEO
40V
Ic Max
200mA
Pd Max
200mW
hFE Gain
300
Quick Reference
The MMBT3904FX is a NPN bipolar transistor in a SOT-523 package by JingYang. This datasheet provides complete specifications including 40V breakdown voltage and 200mA continuous collector current. Download the MMBT3904FX datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | JingYang | Original Manufacturer |
| Package | SOT-523 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 40V | Breakdown voltage |
| Ic | 200mA | Collector current |
| Pd | 200mW | Power dissipation |
| DC Current Gain | 300 | hFE / Beta |
| Frequency | 300MHz | Transition speed (fT) |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMBT4401T-7-F | NPN | SOT-523 | 40V | 600mA | 150mW |
| MMBT2222AT-7-F | NPN | SOT-523 | 40V | 600mA | 150mW |
| MMBT2222AT | NPN | SOT-523 | 40V | 600mA | 150mW |
| MMBT3904T-7-F | NPN | SOT-523 | 40V | 200mA | 150mW |
| MMBT3904T | NPN | SOT-523 | 40V | 200mA | 150mW |
| MMBT3904T | NPN | SOT-523 | 40V | 200mA | 150mW |
| MMBT3904T | NPN | SOT-523 | 40V | 200mA | 150mW |
| MMBT3904T-MS | NPN | SOT-523 | 40V | 200mA | 150mW |
| MMBT3904T | NPN | SOT-523 | 40V | 200mA | 150mW |
| MMBT3904T(RANGE:100-300) | NPN | SOT-523 | 40V | 200mA | 150mW |