MMBTA56 Datasheet & Equivalents
PNP
SOT-23
General Purpose
HXY MOSFET
VCEO
80V
Ic Max
500mA
Pd Max
225mW
hFE Gain
100
Quick Reference
The MMBTA56 is a PNP bipolar junction transistor in a SOT-23 package, manufactured by HXY MOSFET. It supports a breakdown voltage of 80V and continuous collector current of 500mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | HXY MOSFET | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 80V | Max breakdown voltage |
| Collector Current (Ic) | 500mA | Max current handling |
| Power Dissipation (Pd) | 225mW | Max thermal limit |
| DC Current Gain (hFE) | 100 | Base signal amplification ratio |
| Transition Frequency (fT) | 50MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 250mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 4V | Max emitter-base breakdown |
| Collector Cutoff Current | 1uA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| LMBTA56LT1G | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | LRC 📄 PDF |
| MMBTA56(RANGE:100-400) | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | JSCJ 📄 PDF |
| MMBTA56-7-F | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| MMBTA56G-AE3-R | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | UTC 📄 PDF |
| MMBTA56LT1G | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | onsemi 📄 PDF |
| MMBTA56LT3G | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | onsemi 📄 PDF |
| MMBTA56Q-13-F | PNP | SOT-23 | 80V | 500mA | 100 | 350mW | DIODES 📄 PDF |
| MMBTA56_R1_00001 | PNP | SOT-23 | 80V | 500mA | 100 | 225mW | PANJIT 📄 PDF |
| SMMBTA56LT1G | PNP | SOT-23 | 80V | 500mA | 100 | 300mW | onsemi 📄 PDF |
| SMMBTA56LT3G | PNP | SOT-23 | 80V | 500mA | 100 | 300mW | onsemi 📄 PDF |
| 2SB1198KT146R | PNP | SOT-23 | 80V | 500mA | 120 | 200mW | ROHM 📄 PDF |
| 2SB1198-RQ | PNP | SOT-23 | 80V | 500mA | 180 | 200mW | YANGJIE 📄 PDF |
| CMPTA56-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| FMMTA56TA-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| PMBTA56-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| SMMBTA56LT3G-HXY | PNP | SOT-23 | 80V | 500mA | 400 | 225mW | HXY MOSFET 📄 PDF |
| FMMT734TA | PNP | SOT-23 | 100V | 800mA | 20000 | 625mW | DIODES 📄 PDF |
| FMMT593TA | PNP | SOT-23 | 100V | 1A | 100 | 500mW | DIODES 📄 PDF |
| FMMT593 | PNP | SOT-23 | 100V | 1A | 100 | 250mW | GOODWORK 📄 PDF |
| FMMT593 | PNP | SOT-23 | 100V | 1A | 100 | 250mW | JSCJ 📄 PDF |