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