MMBT2222LT1G Datasheet & Equivalents
NPN
SOT-23
General Purpose
onsemi
VCEO
30V
Ic Max
600mA
Pd Max
300mW
hFE Gain
35
Quick Reference
The MMBT2222LT1G is a NPN bipolar junction transistor in a SOT-23 package, manufactured by onsemi. It supports a breakdown voltage of 30V and continuous collector current of 600mA. 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) | 30V | Max breakdown voltage |
| Collector Current (Ic) | 600mA | Max current handling |
| Power Dissipation (Pd) | 300mW | Max thermal limit |
| DC Current Gain (hFE) | 35 | Base signal amplification ratio |
| Transition Frequency (fT) | 250MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 400mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | Max emitter-base breakdown |
| Collector Cutoff Current | 10nA | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| KTC8050S-D-RTK/P | NPN | SOT-23 | 30V | 800mA | 100 | 350mW | KEC 📄 PDF |
| KTC3265Y | NPN | SOT-23 | 30V | 800mA | 100 | 200mW | JSCJ 📄 PDF |
| KTC3265Y | NPN | SOT-23 | 30V | 800mA | 320 | 200mW | Shikues 📄 PDF |
| FMMT489TA | NPN | SOT-23 | 30V | 1A | 60 | 500mW | DIODES 📄 PDF |
| PBSS4140T-GK | NPN | SOT-23 | 30V | 1A | - | 200mW | GOODWORK 📄 PDF |
| FMMT489 | NPN | SOT-23 | 30V | 1A | 100 | 500mW | Slkor 📄 PDF |
| MMBT489LT1G | NPN | SOT-23 | 30V | 1A | 300 | 310mW | onsemi 📄 PDF |
| PBSS4130T | NPN | SOT-23 | 30V | 1A | 300 | 480mW | Nexperia 📄 PDF |
| 215 | NPN | SOT-23 | 30V | 1.2A | 20000 | 350mW | onsemi 📄 PDF |
| BCV27 | NPN | SOT-23 | 32V | 800mA | 80 | 300mW | onsemi 📄 PDF |
| BCW65CLT1G | NPN | SOT-23 | 32V | 800mA | 100 | 225mW | onsemi 📄 PDF |
| BCW65ALT1G | NPN | SOT-23 | 32V | 800mA | 120 | 200mW | ROHM 📄 PDF |
| 2SD1781KT146Q | NPN | SOT-23 | 40V | 600mA | 35 | 225mW | LRC 📄 PDF |
| LMBT2222ALT1G | NPN | SOT-23 | 40V | 600mA | 35 | 225mW | onsemi 📄 PDF |
| MMBT2222ALT1G | NPN | SOT-23 | 40V | 600mA | 35 | 225mW | LRC 📄 PDF |
| S-LMBT2222ALT1G | NPN | SOT-23 | 40V | 600mA | 35 | 225mW | onsemi 📄 PDF |
| SMMBT2222ALT1G | NPN | SOT-23 | 40V | 600mA | 35 | 200mW | ROHM 📄 PDF |
| SST2222AHZGT116 | NPN | SOT-23 | 40V | 600mA | 40 | 350mW | ST(Semtech) 📄 PDF |
| MMBT2222A | NPN | SOT-23 | 40V | 600mA | 40 | 300mW | Wild Goose 📄 PDF |
| MMBT2222A | NPN | SOT-23 | 40V | 600mA | 20 | 225mW | LRC 📄 PDF |