SI4920DY MOSFET Array Datasheet & Equivalents
N-Channel Array
SOIC-8
Logic-Level
onsemi
Vds Max
30V
Id Max
6A
Rds(on)
35mΩ@4.5V
Vgs(th)
3V
Quick Reference
The SI4920DY is a N-Channel Array in a SOIC-8 package, manufactured by onsemi. Each channel supports a drain-source breakdown voltage of 30V and a continuous drain current of 6A. It is ideal for high-density boards and compact switching circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | onsemi | Original Manufacturer |
| Package | SOIC-8 | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Array | Configuration |
| Drain-Source Voltage (Vds) | 30V | Max breakdown voltage |
| Continuous Drain Current (Id) | 6A | Max current handling |
| Power Dissipation (Pd) | 2W | Max thermal limit |
| On-Resistance (Rds(on)) | 35mΩ@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 3V | Voltage required to turn on |
| Gate Charge (Qg) | 13nC@10V | Switching energy |
| Input Capacitance (Ciss) | 830pF | Internal gate capacitance |
| Output Capacitance (Coss) | 185pF | 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 |
|---|---|---|---|---|---|---|---|
| SQ4282EY-T1_GE3 | N-Channel Array | SOIC-8 | 30V | 8A | 13.5mΩ@4.5V | 2.5V | VISHAY 📄 PDF |
| SI4932DY-T1-GE3 | N-Channel Array | SOIC-8 | 30V | 8A | 17mΩ@4.5V | 2.5V | VISHAY 📄 PDF |
| SQ4920EY-T1_GE3 | N-Channel Array | SOIC-8 | 30V | 8A | 17.5mΩ@4.5V | 2.5V | VISHAY 📄 PDF |
| SQ4282EY-T1_BE3 | N-Channel Array | SOIC-8 | 30V | 8A | 21mΩ@10V | 2.5V | VISHAY 📄 PDF |
| FDS6994S | N-Channel Array | SOIC-8 | 30V | 8.2A | 21mΩ@10V | 3V | onsemi 📄 PDF |
| FDS6990S | N-Channel Array | SOIC-8 | 30V | 7.5A | 22mΩ@10V | 3V | onsemi 📄 PDF |
| BSO220N03MDGXUMA1 | N-Channel Array | SOIC-8 | 30V | 7.7A | 22mΩ@10V | 2.1V | Infineon 📄 PDF |
| STS8DN3LLH5 | N-Channel Array | SOIC-8 | 30V | 10A | 22mΩ@4.5V | 1V | ST 📄 PDF |
| SI4816BDY-T1-E3 | N-Channel Array | SOIC-8 | 30V | 8.2A | 22.5mΩ@4.5V | 3V | VISHAY 📄 PDF |
| STS8DNF3LL | N-Channel Array | SOIC-8 | 30V | 8A | 24mΩ@4.5V | 1V | ST 📄 PDF |
| AO4854 | N-Channel Array | SOIC-8 | 30V | 8A | 25mΩ@10V | 2.4V | AOS 📄 PDF |
| FDS6986S | N-Channel Array | SOIC-8 | 30V | 7.9A | 29mΩ@10V | 3V | onsemi 📄 PDF |
| FDS6900S | N-Channel Array | SOIC-8 | 30V | 8.2A | 37mΩ@4.5V | 3V | onsemi 📄 PDF |
| FDS8936A | N-Channel Array | SOIC-8 | 30V | 6A | 40mΩ@4.5V | 3V | onsemi 📄 PDF |
| FDS6912 | N-Channel Array | SOIC-8 | 30V | 6A | 42mΩ@4.5V | 3V | onsemi 📄 PDF |
| AO4800 | N-Channel Array | SOIC-8 | 30V | 6.9A | 50mΩ@2.5V | 1.4V | AOS 📄 PDF |
| DMN4031SSD-13 | N-Channel Array | SOIC-8 | 40V | 7A | 50mΩ@4.5V | 3V | DIODES 📄 PDF |
| STS8DN6LF6AG | N-Channel Array | SOIC-8 | 60V | 8A | 26mΩ@4.5V | 2.5V | ST 📄 PDF |
| CSD88539ND | N-Channel Array | SOIC-8 | 60V | 15A | 27mΩ@6V | 3V | TI 📄 PDF |