MMBTA05 Datasheet & Equivalents
NPN
SOT-23
General Purpose
UMW
VCEO
60V
Ic Max
500mA
Pd Max
300mW
hFE Gain
100
Quick Reference
The MMBTA05 is a NPN bipolar junction transistor in a SOT-23 package, manufactured by UMW. It supports a breakdown voltage of 60V and continuous collector current of 500mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | UMW | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 60V | Max breakdown voltage |
| Collector Current (Ic) | 500mA | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 100 | Base signal amplification ratio |
| Transition Frequency (fT) | 100MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 250mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 4V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| MMBTA05(RANGE:100-400) | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | JSCJ 📄 PDF |
| MMBTA05-7-F | NPN | SOT-23 | 60V | 500mA | 100 | 310mW | DIODES 📄 PDF |
| MMBTA05-TP | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | MCC 📄 PDF |
| MMBTA05LT1G | NPN | SOT-23 | 60V | 500mA | 100 | 300mW | onsemi 📄 PDF |
| MMBTA05Q-13-F | NPN | SOT-23 | 60V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| NSVMMBTA05LT1G | NPN | SOT-23 | 60V | 500mA | 100 | 225mW | onsemi 📄 PDF |
| BCV71 | NPN | SOT-23 | 60V | 500mA | 110 | 350mW | onsemi 📄 PDF |
| MMBTA05-JSM | NPN | SOT-23 | 60V | 500mA | 400 | 300mW | JSMSEMI 📄 PDF |
| BCV47 | NPN | SOT-23 | 60V | 500mA | 1000 | 300mW | GOODWORK 📄 PDF |
| BCV47 | NPN | SOT-23 | 60V | 500mA | 10000 | 300mW | FUXINSEMI 📄 PDF |
| BCV47 | NPN | SOT-23 | 60V | 500mA | 10000 | 300mW | R+O 📄 PDF |
| BCV47 | NPN | SOT-23 | 60V | 500mA | 10000 | 300mW | JSCJ 📄 PDF |
| MMBT5551 | NPN | SOT-23 | 60V | 600mA | 300 | 300mW | amsem 📄 PDF |
| FMMT491-TP | NPN | SOT-23 | 60V | 1A | 100 | 500mW | MCC 📄 PDF |
| ZXTN2038FTA | NPN | SOT-23 | 60V | 1A | 100 | 350mW | DIODES 📄 PDF |
| FMMT491 | NPN | SOT-23 | 60V | 1A | 100 | 250mW | BORN 📄 PDF |
| FMMT491 | NPN | SOT-23 | 60V | 1A | 100 | 250mW | HXY MOSFET 📄 PDF |
| FMMT591 | NPN | SOT-23 | 60V | 1A | 100 | 250mW | YFW 📄 PDF |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 80 | 600mW | DIODES 📄 PDF |
| FMMT491QTA | NPN | SOT-23 | 60V | 1A | 80 | 500mW | DIODES 📄 PDF |