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_R4943
IRF730_R4943
Fairchild Semiconductor
MOSFET TO-220AB
Data Sheet
Negotiable 
IRF7303QPBF
IRF7303QPBF
International Rectifier
MOSFET
Data Sheet
Negotiable 
IRF7303QTRPBF
IRF7303QTRPBF
International Rectifier
MOSFET
Data Sheet
Negotiable 
IRF7303TRPBF
IRF7303TRPBF
International Rectifier
MOSFET MOSFT DUAL NCh 30V 4.9A
Data Sheet
0-1: $0.72
1-25: $0.44
25-100: $0.30
100-250: $0.29
IRF7304
IRF7304

MOSFET 2P-CH 20V 4.3A 8-SOIC
Data Sheet
0-1: $1.10
1-10: $0.72
10-100: $0.55
100-250: $0.52
250-500: $0.49
500-1000: $0.47
1000-2500: $0.45
2500-10000: $0.41
IRF7304PBF
IRF7304PBF
International Rectifier
MOSFET
Data Sheet
0-1: $0.64
1-25: $0.39
25-100: $0.27
100-250: $0.25
IRF730ASPBF
IRF730ASPBF
Vishay/Siliconix
MOSFET N-Chan 400V 5.5 Amp
Data Sheet
0-1: $1.44
1-10: $1.22
10-100: $1.00
100-250: $0.89
IRF7306TRPBF
IRF7306TRPBF
International Rectifier
MOSFET MOSFT DUAL PCh -30V 3.6A
Data Sheet
0-1: $0.76
1-25: $0.46
25-100: $0.32
100-250: $0.30