S9014 Datasheet & Equivalents
NPN
SOT-23
General Purpose
FOSAN
VCEO
45V
Ic Max
150mA
Pd Max
225mW
hFE Gain
700
Quick Reference
The S9014 is a NPN bipolar junction transistor in a SOT-23 package, manufactured by FOSAN. It supports a breakdown voltage of 45V and continuous collector current of 150mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | FOSAN | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 45V | Max breakdown voltage |
| Collector Current (Ic) | 150mA | Max current handling |
| Power Dissipation (Pd) | 225mW | Max thermal limit |
| DC Current Gain (hFE) | 700 | Base signal amplification ratio |
| Transition Frequency (fT) | 180MHz | Max operating frequency |
| Saturation Voltage (VCEsat) | 300mV | 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 |
|---|---|---|---|---|---|---|---|
| MMBT6429LT1G | NPN | SOT-23 | 45V | 200mA | 500 | 225mW | onsemi 📄 PDF |
| NSVMMBT6429LT1G | NPN | SOT-23 | 45V | 200mA | 500 | 225mW | onsemi 📄 PDF |
| BCX70J | NPN | SOT-23 | 45V | 200mA | 30 | 250mW | JSCJ 📄 PDF |
| 2SC2712-G | NPN | SOT-23 | 50V | 150mA | 700 | 150mW | Slkor 📄 PDF |
| 2SC2712-GR | NPN | SOT-23 | 50V | 150mA | 700 | 150mW | BLUE ROCKET 📄 PDF |
| 2SC2712Y-6AF | NPN | SOT-23 | 50V | 150mA | 700 | 150mW | FOSAN 📄 PDF |
| 2SC5343 | NPN | SOT-23 | 50V | 150mA | 700 | 200mW | JSCJ 📄 PDF |
| KTC3875S-GR-RTK/P | NPN | SOT-23 | 50V | 150mA | 700 | 150mW | KEC 📄 PDF |
| S1815 | NPN | SOT-23 | 50V | 150mA | 700 | 225mW | FOSAN 📄 PDF |
| C1815 | NPN | SOT-23 | 50V | 150mA | 700 | 200mW | Shikues 📄 PDF |
| 2SC2412-R | NPN | SOT-23 | 50V | 150mA | 560 | 200mW | YFW 📄 PDF |
| 2SD2226KT146V | NPN | SOT-23 | 50V | 150mA | 560 | 200mW | ROHM 📄 PDF |
| 2SC1815-MS | NPN | SOT-23 | 50V | 150mA | 400 | 200mW | MSKSEMI 📄 PDF |
| KTC3875S-G | NPN | SOT-23 | 50V | 150mA | 400 | 200mW | Shikues 📄 PDF |
| MMBTSC3875G | NPN | SOT-23 | 50V | 150mA | 400 | 150mW | PJSEMI 📄 PDF |
| 2SC1815 | NPN | SOT-23 | 50V | 150mA | 400 | 200mW | luJing |
| 2SC1815 | NPN | SOT-23 | 50V | 150mA | 400 | 200mW | Wild Goose 📄 PDF |
| 2SC1815 | NPN | SOT-23 | 50V | 150mA | 400 | 200mW | GOODWORK 📄 PDF |
| C1815 | NPN | SOT-23 | 50V | 150mA | 400 | 400mW | JSMSEMI 📄 PDF |
| C1815 | NPN | SOT-23 | 50V | 150mA | 400 | 200mW | FUXINSEMI 📄 PDF |