SI2302 MOSFET Datasheet & Specifications (TWGMC, SOT-23)
N-Channel
SOT-23
Logic-Level
TWGMC
Vds Max
20V
Id Max
2.8A
Rds(on)
55mΩ@4.5V
Vgs(th)
1.25V
Quick Reference
The SI2302 is an N-Channel MOSFET in a SOT-23 package, manufactured by TWGMC. It supports a drain-source breakdown voltage of 20V and a continuous drain current of 2.8A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | TWGMC | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 20V | Max breakdown voltage |
| Continuous Drain Current (Id) | 2.8A | Max current handling |
| Power Dissipation (Pd) | 350mW | Max thermal limit |
| On-Resistance (Rds(on)) | 55mΩ@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 1.25V | Voltage required to turn on |
| Gate Charge (Qg) | 4nC@4.5V | Switching energy |
| Input Capacitance (Ciss) | 300pF | Internal gate capacitance |
| Output Capacitance (Coss) | 120pF | Internal output capacitance |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| SI2312M-6AF | N-Channel | SOT-23 | 20V | 6.8A | 16mΩ@4.5V | 1.2V | FOSAN 📄 PDF |
| HL2312 | N-Channel | SOT-23 | 20V | 5.5A | 19.5mΩ@4.5V | 620mV | R+O 📄 PDF |
| HL2300 | N-Channel | SOT-23 | 20V | 4.5A | 20mΩ@4.5V | 600mV | R+O 📄 PDF |
| SI2300A | N-Channel | SOT-23 | 20V | 6A | 21mΩ@4.5V | 1V | UMW 📄 PDF |
| DMG6968U-7 | N-Channel | SOT-23 | 20V | 6.5A | 21mΩ@4.5V | 900mV | DIODES 📄 PDF |
| SI2302M-6AF | N-Channel | SOT-23 | 20V | 4.3A | 22mΩ@4.5V | 1.1V | FOSAN 📄 PDF |
| SI2300 | N-Channel | SOT-23 | 20V | 4A | 25mΩ@4.5V | 750mV | ElecSuper 📄 PDF |
| SI2312HE3-TP | N-Channel | SOT-23 | 20V | 5A | 31.8mΩ@4.5V | 1V | MCC 📄 PDF |
| SI2300 | N-Channel | SOT-23 | 20V | 3.8A | 32mΩ@4.5V 50mΩ@2.5V 62mΩ@1.8V |
780mV | TWGMC 📄 PDF |
| WNM2016A-3/TR | N-Channel | SOT-23 | 20V | 4.7A | 33mΩ@4.5V | 650mV | WILLSEMI 📄 PDF |
| AP2300 | N-Channel | SOT-23 | 20V | 4A | 35mΩ@2.5V | 1.5V | ALLPOWER 📄 PDF |
| IRLML2502TR(UMW) | N-Channel | SOT-23 | 20V | 4.2A | 35mΩ@4.5V | 1.2V | UMW 📄 PDF |
| DMG3414U-7 | N-Channel | SOT-23 | 20V | 4.2A | 37mΩ@1.8V | 900mV | DIODES 📄 PDF |
| SI2312CDS-T1-GE3 | N-Channel | SOT-23 | 20V | 6A | 41.4mΩ@1.8V | 1V | VISHAY 📄 PDF |
| HL2302 | N-Channel | SOT-23 | 20V | 3A | 45mΩ@4.5V | 750mV | R+O 📄 PDF |
| DMG2302UK-7-ES | N-Channel | SOT-23 | 20V | 3.3A | 45mΩ@4.5V 62mΩ@2.5V |
700mV | ElecSuper 📄 PDF |
| 2302 | N-Channel | SOT-23 | 20V | 3.6A | 45mΩ@4.5V | 1.1V | HL 📄 PDF |
| DMN2056U-7 | N-Channel | SOT-23 | 20V | 4A | 45mΩ@2.5V | 1V | DIODES 📄 PDF |
| IRLML2502TRPBF | N-Channel | SOT-23 | 20V | 4.2A | 45mΩ@4.5V | 1.2V | Infineon 📄 PDF |
| ZXMN2F30FHTA | N-Channel | SOT-23 | 20V | 4.9A | 45mΩ@4.5V | 1.5V | DIODES 📄 PDF |