MMBT6427LT1G Datasheet & Equivalents
NPN
SOT-23
General Purpose
onsemi
VCEO
40V
Ic Max
500mA
Pd Max
225mW
hFE Gain
20000
Quick Reference
The MMBT6427LT1G is a NPN bipolar junction transistor in a SOT-23 package, manufactured by onsemi. It supports a breakdown voltage of 40V and continuous collector current of 500mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | onsemi | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 40V | Max breakdown voltage |
| Collector Current (Ic) | 500mA | Max current handling |
| Power Dissipation (Pd) | 225mW | Max thermal limit |
| DC Current Gain (hFE) | 20000 | Base signal amplification ratio |
| Transition Frequency (fT) | - | Max operating frequency |
| Saturation Voltage (VCEsat) | 1.5V | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | 50nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃@(Tj) | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| MMBT6427-7-F | NPN | SOT-23 | 40V | 500mA | 20000 | 300mW | DIODES 📄 PDF |
| MMBTA05 | NPN | SOT-23 | 40V | 500mA | 100 | 300mW | amsem 📄 PDF |
| S8050-H | NPN | SOT-23 | 40V | 500mA | 40 | 225mW | NH 📄 PDF |
| MMBT2222 | NPN | SOT-23 | 40V | 600mA | 400 | 300mW | YONGYUTAI 📄 PDF |
| KTN2222AS-RTK/H | NPN | SOT-23 | 40V | 600mA | 300 | 350mW | KEC 📄 PDF |
| MMBT2222 1P | NPN | SOT-23 | 40V | 600mA | 300 | 250mW | TDSEMIC 📄 PDF |
| MMBT2222A-MS | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | MSKSEMI 📄 PDF |
| MMBT2222ALT1G-CN | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | ChipNobo 📄 PDF |
| MMBT4401-6AF | NPN | SOT-23 | 40V | 600mA | 300 | 250mW | FOSAN 📄 PDF |
| MMBT4401LT1G | NPN | SOT-23 | 40V | 600mA | 300 | 225mW | onsemi 📄 PDF |
| PMBT2222A-GK | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | GOODWORK 📄 PDF |
| PMBT4401-HXY | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | HXY MOSFET 📄 PDF |
| MMBT2222A | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | MDD(Microdiod... 📄 PDF |
| MMBT2222A | NPN | SOT-23 | 40V | 600mA | 300 | 225mW | PANJIT 📄 PDF |
| MMBT2222A | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | luJing 📄 PDF |
| MMBT2222A | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | GOODWORK 📄 PDF |
| MMBT4401 | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | MDD(Microdiod... 📄 PDF |
| MMBT4401 | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | FUXINSEMI 📄 PDF |
| MMBT4401 | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | YONGYUTAI 📄 PDF |
| MMBT4401 | NPN | SOT-23 | 40V | 600mA | 300 | 300mW | Wild Goose 📄 PDF |