FCS520 Datasheet & Equivalents
NPN
SOT-323
General Purpose
GUOXIN JIAPIN SEMICONDUCTOR
VCEO
12V
Ic Max
100mA
Pd Max
150mW
hFE Gain
250
Quick Reference
The FCS520 is a NPN bipolar junction transistor in a SOT-323 package, manufactured by GUOXIN JIAPIN SEMICONDUCTOR. It supports a breakdown voltage of 12V and continuous collector current of 100mA. It is widely used in switching and amplification circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | GUOXIN JIAPIN SEMICONDUCTOR | Original Manufacturer |
| Package | SOT-323 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| Category | Single | Configuration |
| Collector-Emitter Voltage (VCEO) | 12V | Max breakdown voltage |
| Collector Current (Ic) | 100mA | Max current handling |
| Power Dissipation (Pd) | 150mW | Max thermal limit |
| DC Current Gain (hFE) | 250 | Base signal amplification ratio |
| Transition Frequency (fT) | 8GHz | Max operating frequency |
| Saturation Voltage (VCEsat) | - | Voltage drop when fully ON |
| Emitter-Base Voltage (Vebo) | 2V | Max emitter-base breakdown |
| Collector Cutoff Current | 100nA | Leakage current when OFF |
| Operating Temp | - | Safe junction temperature range |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | IC | hFE | Pd | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| 2SC4226 R25 | NPN | SOT-323 | 12V | 100mA | 250 | 150mW | Slkor 📄 PDF |
| 2SC4226 R25-MS | NPN | SOT-323 | 12V | 100mA | 250 | 150mW | MSKSEMI 📄 PDF |
| 2SC4226 | NPN | SOT-323 | 12V | 100mA | 150 | 150mW | Shikues 📄 PDF |
| L2SC3356WT1G | NPN | SOT-323 | 12V | 100mA | 82 | 150mW | LRC 📄 PDF |
| 2SC4226 R24 | NPN | SOT-323 | 12V | 100mA | 70 | 150mW | Slkor 📄 PDF |
| 2SC4226-H | NPN | SOT-323 | 12V | 100mA | - | 150mW | R+O 📄 PDF |
| 2SC4226-M | NPN | SOT-323 | 12V | 100mA | - | 150mW | R+O 📄 PDF |
| BC848BW | NPN | SOT-323 | 30V | 100mA | 290 | 150mW | MSKSEMI 📄 PDF |
| BC848BWT106 | NPN | SOT-323 | 30V | 100mA | 200 | 200mW | ROHM 📄 PDF |
| LBC848BWT1G | NPN | SOT-323 | 30V | 100mA | 200 | 150mW | LRC 📄 PDF |
| BC848AW | NPN | SOT-323 | 30V | 100mA | 110 | 150mW | MSKSEMI 📄 PDF |
| BC849CW | NPN | SOT-323 | 30V | 100mA | 420 | 200mW | Nexperia 📄 PDF |
| 115 | NPN | SOT-323 | 30V | 100mA | 450 | 150mW | MSKSEMI 📄 PDF |