Synchronous buck converter MOSFET with low RDS ON resistance FETek FKD4004 N channel type 40V rating
Key Attributes
Model Number:
FKD4004
Product Custom Attributes
Drain To Source Voltage:
40V
Current - Continuous Drain(Id):
42A
RDS(on):
11.5mΩ@10V
Operating Temperature -:
-55℃~+150℃
Gate Threshold Voltage (Vgs(th)):
2.5V@250uA
Type:
N-Channel
Reverse Transfer Capacitance (Crss@Vds):
88pF@15V
Input Capacitance(Ciss):
1.314nF@15V
Pd - Power Dissipation:
34.7W
Gate Charge(Qg):
10.7nC@4.5V
Mfr. Part #:
FKD4004
Package:
TO-252-2
Product Description
Product Overview
The FKD4004 is a high cell density trenched N-channel MOSFET designed for synchronous buck converter applications. It offers excellent RDS(ON) and gate charge characteristics, meeting RoHS and Green Product requirements. This MOSFET is 100% EAS guaranteed with full function reliability approval, featuring super low gate charge, excellent CdV/dt effect decline, and advanced high cell density Trench technology.
Product Attributes
- Brand: FETek Technology Corp.
- Model: FKD4004
- Channel Type: N-Ch
- Voltage Rating: 40V
- Certifications: RoHS, Green Product
Technical Specifications
| Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
| VDS | Drain-Source Breakdown Voltage | VGS=0V , ID=250uA | 40 | --- | --- | V |
| RDS(ON) | Static Drain-Source On-Resistance | VGS=10V , ID=20A | --- | 9.5 | 11.5 | m |
| RDS(ON) | Static Drain-Source On-Resistance | VGS=4.5V , ID=10A | --- | 13.5 | 16.5 | m |
| VGS(th) | Gate Threshold Voltage | VGS=VDS , ID =250uA | 1.0 | 1.5 | 2.5 | V |
| IDSS | Drain-Source Leakage Current | VDS=32V , VGS=0V , TJ=25 | --- | --- | 1 | uA |
| IGSS | Gate-Source Leakage Current | VGS=20V , VDS=0V | --- | --- | 100 | nA |
| Qg | Total Gate Charge | VDS=20V , VGS=4.5V , ID=12A | --- | 10.7 | --- | nC |
| Ciss | Input Capacitance | VDS=15V , VGS=0V , f=1MHz | --- | 1314 | --- | pF |
| Coss | Output Capacitance | VDS=15V , VGS=0V , f=1MHz | --- | 120 | --- | pF |
| Crss | Reverse Transfer Capacitance | VDS=15V , VGS=0V , f=1MHz | --- | 88 | --- | pF |
| IS | Continuous Source Current | VG=VD=0V , Force Current | --- | --- | 42 | A |
| VSD | Diode Forward Voltage | VGS=0V , IS=1A , TJ=25 | --- | --- | 1.2 | V |
| RJC | Thermal Resistance Junction-Case | --- | --- | 3.6 | --- | /W |
| RJA | Thermal Resistance Junction-ambient | --- | --- | 62 | --- | /W |
| TJ | Operating Junction Temperature Range | --- | -55 | --- | 150 | |
| TSTG | Storage Temperature Range | --- | -55 | --- | 150 |
2411220204_FETek-FKD4004_C2926957.pdf
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