KNY3403B MOSFET Datasheet & Specifications
N-Channel
DFN-8(5x6)
Logic-Level
KIA Semicon Tech
Vds Max
30V
Id Max
85A
Rds(on)
5.5mΩ@10V
Vgs(th)
2.5V
Quick Reference
The KNY3403B is an N-Channel MOSFET in a DFN-8(5x6) package, manufactured by KIA Semicon Tech. It supports a drain-source breakdown voltage of 30V and a continuous drain current of 85A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | KIA Semicon Tech | Original Manufacturer |
| Package | DFN-8(5x6) | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 30V | Max breakdown voltage |
| Continuous Drain Current (Id) | 85A | Max current handling |
| Power Dissipation (Pd) | 71W | Max thermal limit |
| On-Resistance (Rds(on)) | 5.5mΩ@10V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 2.5V | Voltage required to turn on |
| Gate Charge (Qg) | 47nC@10V | Switching energy |
| Input Capacitance (Ciss) | 2.2nF | Internal gate capacitance |
| Output Capacitance (Coss) | 270pF | 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 |
|---|---|---|---|---|---|---|---|
| CMSA011N03 | N-Channel | DFN-8(5x6) | 30V | 185A | 0.96mΩ@10V | 2V | Cmos 📄 PDF |
| DON220N03T | N-Channel | DFN-8(5x6) | 30V | 220A | 1.2mΩ@10V | 2V | DOINGTER 📄 PDF |
| DON210N03T | N-Channel | DFN-8(5x6) | 30V | 210A | 1.3mΩ@10V | 2.5V | DOINGTER 📄 PDF |
| TPH1R403NL | N-Channel | DFN-8(5x6) | 30V | 150A | 2.1mΩ@4.5V | 2.3V | TOSHIBA 📄 PDF |
| L1Q(M | N-Channel | DFN-8(5x6) | 30V | 120A | 3.3mΩ@10V 7.5mΩ@4.5V |
3V | Cmos 📄 PDF |
| CMSA150N03L | N-Channel | DFN-8(5x6) | 30V | 85A | 5mΩ@4.5V | 1.9V | JSMSEMI 📄 PDF |
| JSM6764 | N-Channel | DFN-8(5x6) | 40V | 120A | 10.5mΩ@10V | 2.4V | AOS 📄 PDF |
| AON6236 | N-Channel | DFN-8(5x6) | 60V | 200A | 2.3mΩ | 2.5V | Tokmas 📄 PDF |
| CSD18540Q5B(TOKMAS) | N-Channel | DFN-8(5x6) | 65V | 130A | 2.3mΩ@10V | 1.6V | luJing 📄 PDF |
| PDC6974X-5 | N-Channel | DFN-8(5x6) | 100V | 100A | 2.9mΩ@10V | 2.2V | AOS 📄 PDF |
| AONS66917 | N-Channel | DFN-8(5x6) | 100V | 100A | 3mΩ@10V 4.3mΩ@4.5V |
1.8V | Huixin 📄 PDF |
| H100N10FB | N-Channel | DFN-8(5x6) | 100V | 90A | 7mΩ@10V | 3V | Cmos 📄 PDF |