2SB1124T Datasheet & Equivalents
PNP
SOT-89
General Purpose
Shikues
VCEO
50V
Ic Max
3A
Pd Max
500mW
hFE Gain
400
Quick Reference
The 2SB1124T is a PNP bipolar junction transistor in a SOT-89 package, manufactured by Shikues. It supports a breakdown voltage of 50V and continuous collector current of 3A. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Shikues | Original Manufacturer |
| Package | SOT-89 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 50V | Max breakdown voltage |
| Collector Current (Ic) | 3A | Max current handling |
| Power Dissipation (Pd) | 500mW | Max thermal limit |
| DC Current Gain (hFE) | 400 | Base signal amplification ratio |
| Transition Frequency (fT) | 150MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | - | Max emitter-base breakdown |
| Collector Cutoff Current | - | Leakage current when OFF |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| LBSS5350SY3T1G | PNP | SOT-89 | 50V | 3A | 200 | 550mW | LRC 📄 PDF |
| PBSS5350X | PNP | SOT-89 | 50V | 3A | 200 | 1.4W | Nexperia 📄 PDF |
| 115 | PNP | SOT-89 | 50V | 3A | 200 | 1.6W | Nexperia 📄 PDF |
| PBSS5350X | PNP | SOT-89 | 50V | 3A | 82 | 900mW | DIODES 📄 PDF |
| 135 | PNP | SOT-89 | 50V | 3A | 80 | 2W | DIODES 📄 PDF |
| 2DA1797Q-13 | PNP | SOT-89 | 50V | 3A | - | 550mW | GOODWORK 📄 PDF |
| DPLS350Y-13 | PNP | SOT-89 | 50V | 4A | 200 | 3.5W | onsemi 📄 PDF |
| PBSS5350X-GK | PNP | SOT-89 | 50V | 7A | 200 | 3.5W | onsemi 📄 PDF |
| 2SA2013-TD-E | PNP | SOT-89 | 60V | 3A | 300 | 2W | SPTECH 📄 PDF |
| 2SA2016-TD-E | PNP | SOT-89 | 60V | 3A | 300 | 1W | SPTECH 📄 PDF |
| 2SB1561 | PNP | SOT-89 | 60V | 3A | 200 | 1.4W | ST 📄 PDF |
| DXT751 | PNP | SOT-89 | 60V | 3A | 150 | 1.35W | Nexperia 📄 PDF |
| 2STF2360 | PNP | SOT-89 | 60V | 3A | 120 | 2W | ROHM 📄 PDF |
| PBSS5360XX | PNP | SOT-89 | 60V | 3A | 100 | 1W | DIODES 📄 PDF |
| 2SA2071T100Q | PNP | SOT-89 | 60V | 4.3A | 300 | 2.1W | Slkor 📄 PDF |
| DXT751-13 | PNP | SOT-89 | 60V | 4.3A | 100 | 550mW | LRC 📄 PDF |
| PBSS304PX | PNP | SOT-89 | 60V | 4.3A | 45 | 1.5W | DIODES 📄 PDF |
| LBTP560Y3T1G | PNP | SOT-89 | 60V | 5A | 120 | 2.5W | Nexperia 📄 PDF |
| ZXTP2012ZTA | PNP | SOT-89 | 80V | 4A | 200 | 1.4W | Nexperia 📄 PDF |