Datasheet

Document Number: 91045 www.vishay.com
S11-0508-Rev. B, 21-Mar-11 1
This datasheet is subject to change without notice.
THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Power MOSFET
IRF730A, SiHF730A
Vishay Siliconix
FEATURES
Low Gate Charge Q
g
results in Simple Drive
Requirement
Improved Gate, Avalanche and Dynamic dV/dt
Ruggedness
Fully Characterized Capacitance and Avalanche Voltage
and Current
Effective Coss Specified
Compliant to RoHS Directive 2002/95/EC
APPLICATIONS
Switch Mode Power Supply (SMPS)
Uninterruptible Power Supply
High Speed Power Switching
TYPICAL SMPS TOPOLOGIES
Single Transistor Flyback Xfmr. Reset
Single Transistor Forward Xfmr. Reset (Both US Line Input
Only)
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Starting T
J
= 25 °C, L = 19 mH, R
g
= 25 Ω, I
AS
= 5.5 A (see fig. 12).
c. I
SD
5.5 A, dI/dt 90 A/μs, V
DD
V
DS
, T
J
150 °C.
d. 1.6 mm from case.
PRODUCT SUMMARY
V
DS
(V) 400
R
DS(on)
(Ω)V
GS
= 10 V 1.0
Q
g
(Max.) (nC) 22
Q
gs
(nC) 5.8
Q
gd
(nC) 9.3
Configuration Single
N-Channel MOSFET
G
D
S
TO-220AB
G
D
S
Available
RoHS*
COMPLIANT
ORDERING INFORMATION
Package TO-220AB
Lead (Pb)-free
IRF730APbF
SiHF730A-E3
SnPb
IRF730A
SiHF730A
ABSOLUTE MAXIMUM RATINGS (T
C
= 25 °C, unless otherwise noted)
PARAMETER SYMBOL LIMIT UNIT
Drain-Source Voltage V
DS
400
V
Gate-Source Voltage V
GS
± 30
Continuous Drain Current V
GS
at 10 V
T
C
= 25 °C
I
D
5.5
AT
C
= 100 °C 3.5
Pulsed Drain Current
a
I
DM
22
Linear Derating Factor 0.6 W/°C
Single Pulse Avalanche Energy
b
E
AS
290 mJ
Repetitive Avalanche Current
a
I
AR
5.5 A
Repetitive Avalanche Energy
a
E
AR
7.4 mJ
Maximum Power Dissipation T
C
= 25 °C P
D
74 W
Peak Diode Recovery dV/dt
c
dV/dt 4.6 V/ns
Operating Junction and Storage Temperature Range T
J
, T
stg
- 55 to + 150
°C
Soldering Recommendations (Peak Temperature) for 10 s 300
d
Mounting Torque 6-32 or M3 screw
10 lbf · in
1.1 N · m
* Pb containing terminations are not RoHS compliant, exemptions may apply

Summary of content (9 pages)