HL2312 MOSFET Datasheet & Specifications
N-Channel
SOT-23
Logic-Level
R+O
Vds Max
20V
Id Max
5.5A
Rds(on)
19.5mΩ@4.5V
Vgs(th)
620mV
Quick Reference
The HL2312 is an N-Channel MOSFET in a SOT-23 package, manufactured by R+O. It supports a drain-source breakdown voltage of 20V and a continuous drain current of 5.5A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | R+O | 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) | 5.5A | Max current handling |
| Power Dissipation (Pd) | 1.2W | Max thermal limit |
| On-Resistance (Rds(on)) | 19.5mΩ@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 620mV | Voltage required to turn on |
| Gate Charge (Qg) | 6nC@4.5V | Switching energy |
| Input Capacitance (Ciss) | 418pF | Internal gate capacitance |
| Output Capacitance (Coss) | 82pF | 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 |
|---|---|---|---|---|---|---|---|
| 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 |
| SI2312CDS-T1-GE3 | N-Channel | SOT-23 | 20V | 6A | 41.4mΩ@1.8V | 1V | VISHAY 📄 PDF |
| MDD3400 | N-Channel | SOT-23 | 30V | 5.8A | 20mΩ@10V | 800mV | MDD(Microdiod... 📄 PDF |
| HL3400 | N-Channel | SOT-23 | 30V | 5.6A | 21mΩ@10V 25mΩ@4.5V 33mΩ@2.5V |
900mV | R+O 📄 PDF |
| AO3400 | N-Channel | SOT-23 | 30V | 5.8A | 21mΩ@10V | 1V | ElecSuper 📄 PDF |
| FS3400MLT1 A09T | N-Channel | SOT-23 | 30V | 5.8A | 25mΩ@4.5V | 900mV | FOSAN 📄 PDF |
| AO3400 | N-Channel | SOT-23 | 30V | 5.8A | 25mΩ@4.5V | 900mV | FOSAN 📄 PDF |
| AO3400-TD | N-Channel | SOT-23 | 30V | 5.8A | 28mΩ@10V | 900mV | TDSEMIC 📄 PDF |