P Channel MOSFET KUU KAO4421 with Ultra Low Gate Charge and Superior Heat Dissipation in SOP8 Package
Key Attributes
Model Number:
KAO4421
Product Custom Attributes
Drain To Source Voltage:
60V
Current - Continuous Drain(Id):
5A
RDS(on):
150mΩ@4.5V
Gate Threshold Voltage (Vgs(th)):
3V@250uA
Type:
P-Channel
Reverse Transfer Capacitance (Crss@Vds):
46pF
Input Capacitance(Ciss):
987pF
Output Capacitance(Coss):
114pF
Pd - Power Dissipation:
3W
Gate Charge(Qg):
15.8nC@10V
Mfr. Part #:
KAO4421
Package:
SOP-8
Product Description
Product Overview
The KAO4421 is a P-Channel MOSFET designed for power switching applications. It features an excellent SOP-8 package for superior heat dissipation, ultra-low gate charge, low reverse transfer capacitance, and fast switching capability. The device is specified for avalanche energy and offers efficient operation with low on-state resistance.
Product Attributes
- Brand: KAO
- Device Code: 4421B
- Datasheet Revision: 2.0
- Website: www.yongyutai.com
Technical Specifications
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Static Electrical Characteristics | BV(BR)DSS | VGS=0VID=-250A | -60 | -- | -- | V |
| IDSS | VDS=-60VVGS=0V | -- | -- | -1 | uA | |
| IGSS | VGS=20VVDS=0V | -- | -- | 100 | nA | |
| VGS(th) | VDS=VGSID=-250A | -1 | -1.8 | -3 | V | |
| Drain-Source On-State Resistance | RDS(on) | VGS=-10V ID=-6.2A | -- | 70 | 90 | m |
| RDS(on) | VGS=-4.5VID=-5A | -- | 105 | 150 | m | |
| Capacitance | CISS | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 987 | -- | pF |
| COSS | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 114 | -- | pF | |
| CRSS | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 46 | -- | pF | |
| Dynamic Electrical Characteristics | Qg | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 15.8 | -- | nC |
| Qgs | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 3 | -- | nC | |
| Qgd | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 3.5 | -- | nC | |
| Switching Characteristics | td(on), tr, td(off), tf | VDS=-30VID=-5A VGS=-10VRG=3 | -- | 9, 10, 25, 11 | -- | nS |
| Source- Drain Diode Characteristics | VSD | Tj=25Is=-1A | -- | -0.8 | -1.2 | V |
| trr | VDS=-30VVGS=0V f=1MHz | -- | -- | -- | -- | |
| Absolute Maximum Ratings | VDS | -- | -- | -60 | -- | V |
| VGS | -- | -- | 20 | -- | V | |
| TJ | -- | -- | 150 | -- | C | |
| TSTG | -- | -50 | -- | 155 | C | |
| ID | Tc=25C | -- | -5 | -- | A | |
| Power Dissipation | IDM | Tc=25C | -- | -21 | -- | A |
| PD | TA=25 | -- | -- | 40 | W | |
| Thermal Resistance | RJA | Mounted on Large Heat Sink (*1 in2 Pad of 2-oz Copper), Max. | -- | -- | 40 | C/W |
2501161815_KUU-KAO4421_C42440653.pdf
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