XR40K03D MOSFET Datasheet & Specifications
N-Channel
PDFN-8L(3.3x3.3)
Logic-Level
XNRUSEMI
Vds Max
30V
Id Max
40A
Rds(on)
10.3mΩ@10V
Vgs(th)
1.6V
Quick Reference
The XR40K03D is an N-Channel MOSFET in a PDFN-8L(3.3x3.3) package, manufactured by XNRUSEMI. It supports a drain-source breakdown voltage of 30V and a continuous drain current of 40A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | XNRUSEMI | Original Manufacturer |
| Package | PDFN-8L(3.3x3.3) | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 30V | Max breakdown voltage |
| Continuous Drain Current (Id) | 40A | Max current handling |
| Power Dissipation (Pd) | 29.7W | Max thermal limit |
| On-Resistance (Rds(on)) | 10.3mΩ@10V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 1.6V | Voltage required to turn on |
| Gate Charge (Qg) | 30nC@15V | Switching energy |
| Input Capacitance (Ciss) | 1.45nF | Internal gate capacitance |
| Output Capacitance (Coss) | 177pF | 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 |
|---|---|---|---|---|---|---|---|
| XRS150N03D | N-Channel | PDFN-8L(3.3x3.3) | 30V | 150A | 1.4mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| XRS50N03D | N-Channel | PDFN-8L(3.3x3.3) | 30V | 50A | 4mΩ@10V | 1.6V | XNRUSEMI 📄 PDF |
| XRS306D | N-Channel | PDFN-8L(3.3x3.3) | 30V | 60A | 5mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| XRS60N03D | N-Channel | PDFN-8L(3.3x3.3) | 30V | 62A | 5mΩ@10V | 1.8V | XNRUSEMI 📄 PDF |
| XRS45N03D | N-Channel | PDFN-8L(3.3x3.3) | 30V | 45A | 5.5mΩ@10V | 1.6V | XNRUSEMI 📄 PDF |
| XRS120N04D | N-Channel | PDFN-8L(3.3x3.3) | 40V | 120A | 2.1mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| XRS80N04D | N-Channel | PDFN-8L(3.3x3.3) | 40V | 80A | 3.4mΩ@10V | 1.55V | XNRUSEMI 📄 PDF |
| XRS70N04D | N-Channel | PDFN-8L(3.3x3.3) | 40V | 70A | 4.6mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| XRS65N04D | N-Channel | PDFN-8L(3.3x3.3) | 40V | 65A | 5.8mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| XRS60N04D | N-Channel | PDFN-8L(3.3x3.3) | 40V | 60A | 6.9mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| XRS4896D | N-Channel | PDFN-8L(3.3x3.3) | 40V | 40A | 7.2mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |
| FH1404G6 | N-Channel | PDFN-8L(3.3x3.3) | 40V | 40A | 8.5mΩ@10V | 2V | XIN FEI HONG 📄 PDF |
| XRS80N06LD | N-Channel | PDFN-8L(3.3x3.3) | 60V | 80A | 4.2mΩ@10V | 1.8V | XNRUSEMI 📄 PDF |
| XRS40N10D | N-Channel | PDFN-8L(3.3x3.3) | 100V | 40A | 10mΩ@10V | 1.7V | XNRUSEMI 📄 PDF |