Product Summary

The IRF730 is a SMPS MOSFET. Applications are (1)Switch mode power supply (SMPS); (2)Uninterruptable power supply; (3)High speed power switching.

Parametrics

IRF730 absolute maximum ratings: (1)Continuous drain current, VGS @ 10V: 5.5 A; (2)Continuous drain current, VGS @ 10V: 3.5 A; (3)Pulsed drain current: 22 A; (4)Power dissipation: 74 W; (5)Linear derating factor: 0.6 W/°C; (6)Gate-to-source voltage: ± 30 V; (7)Peak diode recovery dv/dt: 4.6 V/ns; (8)Operating junction and: -55 to + 150 °C; (9)Storage temperature range: -55 to + 150 °C; (10)Soldering temperature, for 10 seconds: 300 (1.6mm from case )°C; (11)Mounting torqe, 6-32 or M3 screw: 10 lbf•in (1.1N•m).

Features

IRF730 features: (1)Low gate charge qg results in simple drive requirement; (2)Improved gate, avalanche and dynamic dv/dt ruggedness; (3)Fully characterized capacitance and avalanche voltage and current; (4)Effective coss specified.

Diagrams

IRF730 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
IRF730
IRF730
Vishay/Siliconix
MOSFET N-Chan 400V 5.5 Amp
Data Sheet
0-730: $1.12
730-1000: $1.07
1000-2000: $1.04
2000-5000: $1.03
IRF730_R4943
IRF730_R4943
Fairchild Semiconductor
MOSFET TO-220AB
Data Sheet
Negotiable 
IRF7301PBF
IRF7301PBF
International Rectifier
MOSFET
Data Sheet
0-1: $0.78
1-25: $0.48
25-100: $0.33
100-250: $0.28
IRF7301TRPBF
IRF7301TRPBF
International Rectifier
MOSFET MOSFT DUAL NCh 20V 5.2A
Data Sheet
0-1: $0.78
1-25: $0.48
25-100: $0.33
100-250: $0.31
IRF7303
IRF7303
Other

Data Sheet
Negotiable 
IRF7303PBF
IRF7303PBF
International Rectifier
MOSFET
Data Sheet
0-1: $0.72
1-25: $0.44
25-100: $0.30
100-250: $0.26
IRF7303Q
IRF7303Q
Other

Data Sheet
Negotiable 
IRF7303QPBF
IRF7303QPBF
International Rectifier
MOSFET
Data Sheet
Negotiable