S-LMBT4403WT1G Datasheet & Equivalents
PNP
SOT-323
General Purpose
LRC
VCEO
40V
Ic Max
600mA
Pd Max
150mW
hFE Gain
30
Quick Reference
The S-LMBT4403WT1G is a PNP bipolar junction transistor in a SOT-323 package, manufactured by LRC. It supports a breakdown voltage of 40V and continuous collector current of 600mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | LRC | 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) | 600mA | Max current handling |
| Power Dissipation (Pd) | 150mW | Max thermal limit |
| DC Current Gain (hFE) | 30 | Base signal amplification ratio |
| Transition Frequency (fT) | 200MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 750mV | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 5V | 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 |
|---|---|---|---|---|---|---|---|
| MMST4403 | PNP | SOT-323 | 40V | 600mA | 300 | 200mW | MSKSEMI 📄 PDF |
| DSS5140U-7 | PNP | SOT-323 | 40V | 1A | 300 | 400mW | DIODES 📄 PDF |
| PBSS5140U | PNP | SOT-323 | 40V | 1A | 300 | 350mW | Nexperia 📄 PDF |
| 115 | PNP | SOT-323 | 60V | 600mA | 75 | 150mW | onsemi 📄 PDF |
| NSVMMBT2907AWT1G | PNP | SOT-323 | 60V | 600mA | 75 | 200mW | ROHM 📄 PDF |
| UMT2907AT106 | PNP | SOT-323 | 60V | 600mA | 100 | 225mW | PANJIT 📄 PDF |
| MMBT2907AW_R1_00001 | PNP | SOT-323 | 60V | 600mA | 100 | 200mW | DIODES 📄 PDF |
| MMST2907A-7-F | PNP | SOT-323 | 60V | 600mA | 100 | 200mW | DIODES 📄 PDF |
| MMST2907AQ-7 | PNP | SOT-323 | 60V | 600mA | 100 | 200mW | Nexperia 📄 PDF |
| PMST2907A | PNP | SOT-323 | 60V | 600mA | 300 | 100mW | KEC 📄 PDF |
| 115 | PNP | SOT-323 | 60V | 1A | 100 | 400mW | DIODES 📄 PDF |
| KTN2907AU-RTK/PS | PNP | SOT-323 | 60V | 1A | 100 | 500mW | DIODES 📄 PDF |