MMST3906 Datasheet & Equivalents
PNP
SOT-323
General Purpose
MSKSEMI
VCEO
40V
Ic Max
200mA
Pd Max
200mW
hFE Gain
300
Quick Reference
The MMST3906 is a PNP bipolar junction transistor in a SOT-323 package, manufactured by MSKSEMI. It supports a breakdown voltage of 40V and continuous collector current of 200mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | MSKSEMI | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 40V | Max breakdown voltage |
| Collector Current (Ic) | 200mA | Max current handling |
| Power Dissipation (Pd) | 200mW | Max thermal limit |
| DC Current Gain (hFE) | 300 | Base signal amplification ratio |
| Transition Frequency (fT) | 250MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 300mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 50nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| MMBT3906W | PNP | SOT-323 | 40V | 200mA | 300 | 200mW | GOODWORK 📄 PDF |
| MMST3904 | PNP | SOT-323 | 40V | 200mA | 300 | 200mW | GOODWORK 📄 PDF |
| UMT3906T106 | PNP | SOT-323 | 40V | 200mA | 100 | 200mW | ROHM 📄 PDF |
| MMBT3906W | PNP | SOT-323 | 40V | 200mA | 100 | 200mW | CBI 📄 PDF |
| MMBT3906WT1G | PNP | SOT-323 | 40V | 200mA | 60 | 150mW | onsemi 📄 PDF |
| BC807-40W | PNP | SOT-323 | 45V | 500mA | 250 | 200mW | Nexperia 📄 PDF |
| 115 | PNP | SOT-323 | 45V | 500mA | 250 | 250mW | LGE 📄 PDF |
| BC807-40W | PNP | SOT-323 | 45V | 500mA | 100 | 200mW | Nexperia 📄 PDF |
| BC807-16LWX | PNP | SOT-323 | 45V | 500mA | 100 | 200mW | JSCJ 📄 PDF |
| BC807W | PNP | SOT-323 | 45V | 500mA | 100 | 290mW | Nexperia 📄 PDF |
| BC807W | PNP | SOT-323 | 45V | 500mA | 600 | 200mW | YANGJIE 📄 PDF |
| 115 | PNP | SOT-323 | 45V | 500mA | 600 | 200mW | FUXINSEMI 📄 PDF |
| BC807-40WQ | PNP | SOT-323 | 80V | 500mA | 100 | 150mW | YFW 📄 PDF |