MMBTA44 Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
FOSAN
VCEO
400V
Ic Max
200mA
Pd Max
225mW
hFE Gain
300
Quick Reference
The MMBTA44 is a NPN bipolar transistor in a SOT-23 package by FOSAN. This datasheet provides complete specifications including 400V breakdown voltage and 200mA continuous collector current. Download the MMBTA44 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | FOSAN | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 400V | Breakdown voltage |
| Ic | 200mA | Collector current |
| Pd | 225mW | Power dissipation |
| DC Current Gain | 300 | hFE / Beta |
| Frequency | 50MHz | Transition speed (fT) |
| VCEsat | 500mV | Saturation voltage |
| Vebo | 7V | Emitter-Base voltage |
| Cutoff Current | 500nA | Leakage (ICBO) |
| Temp | -55℃~+125℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| FMMT458TA | NPN | SOT-23 | 400V | 225mA | 500mW |
| MMBTA44 | NPN | SOT-23 | 400V | 200mA | 350mW |
| MMBTA44 | NPN | SOT-23 | 400V | 200mA | 350mW |
| 13001 | NPN | SOT-23 | 450V | 200mA | 300mW |
| 13001 | NPN | SOT-23 | 420V | 200mA | 300mW |
| MMBTA44 | NPN | SOT-23 | 400V | 300mA | 350mW |
| MMBTA44 | NPN | SOT-23 | 400V | 200mA | 350mW |
| MMBTA44(RANGE:50-200) | NPN | SOT-23 | 400V | 200mA | 350mW |
| MMBTA44 | NPN | SOT-23 | 400V | 200mA | 350mW |
| MMBTA44_R1_00001 | NPN | SOT-23 | 400V | 300mA | 225mW |