www.vishay.com Document Number: 91046
2 S11-1048-Rev. C, 30-May-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
IRF730AS, SiHF730AS, IRF730AL, SiHF730AL
Vishay Siliconix
Note
a. When mounted on 1" square PCB (FR-4 or G-10 material).
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Pulse width 300 μs; duty cycle 2 %.
c. C
oss
eff. is a fixed capacitance that gives the same charging time as C
oss
while V
DS
is rising from 0 % to 80 % V
DS
.
d. Uses IRF730A, SiHF730A data and test conditions.
THERMAL RESISTANCE RATINGS
PARAMETER SYMBOL TYP. MAX. UNIT
Maximum Junction-to-Ambient
(PCB Mounted, steady-state)
a
R
thJA
-40
°C/W
Maximum Junction-to-Case (Drain) R
thJC
-1.7
SPECIFICATIONS (T
J
= 25 °C, unless otherwise noted)
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
Static
Drain-Source Breakdown Voltage V
DS
V
GS
= 0, I
D
= 250 μA 400 - - V
V
DS
Temperature Coefficient V
DS
/T
J
Reference to 25 °C, I
D
= 1 mA
d
-0.5-V/°C
Gate-Source Threshold Voltage V
GS(th)
V
DS
= V
GS
, I
D
= 250 μA 2.0 - 4.5 V
Gate-Source Leakage I
GSS
V
GS
= ± 30 V - - ± 100 nA
Zero Gate Voltage Drain Current I
DSS
V
DS
= 400 V, V
GS
= 0 V - - 25
μA
V
DS
= 320 V, V
GS
= 0 V, T
J
= 125 °C - - 250
Drain-Source On-State Resistance R
DS(on)
V
GS
= 10 V I
D
= 3.3 A
b
--1.0
Forward Transconductance g
fs
V
DS
= 50 V, I
D
= 3.3 A
d
3.1 - - S
Dynamic
Input Capacitance C
iss
V
GS
= 0 V,
V
DS
= 25 V,
f = 1.0 MHz, see fig. 5
d
- 600 -
pFOutput Capacitance C
oss
- 103 -
Reverse Transfer Capacitance C
rss
-4.0-
Output Capacitance C
oss
V
GS
= 0 V
V
DS
= 1.0 V, f = 1.0 MHz - 890 -
V
DS
= 320 V, f = 1.0 MHz - 30 -
Effective Output Capacitance C
oss
eff. V
DS
= 0 V to 320 V
c, d
-45-
Total Gate Charge Q
g
V
GS
= 10 V
I
D
= 3.5 A, V
DS
= 320 V,
see fig. 6 and 13
b, d
--22
nC Gate-Source Charge Q
gs
--5.8
Gate-Drain Charge Q
gd
--9.3
Turn-On Delay Time t
d(on)
V
DD
= 200 V, I
D
= 3.5 A,
R
g
= 12 , R
D
= 57 , see fig. 10
b, d
-10-
ns
Rise Time t
r
-22-
Turn-Off Delay Time t
d(off)
-20-
Fall Time t
f
-16-
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current I
S
MOSFET symbol
showing the
integral reverse
p - n junction diode
--5.5
A
Pulsed Diode Forward Current
a
I
SM
--22
Body Diode Voltage V
SD
T
J
= 25 °C, I
S
= 5.5 A, V
GS
= 0 V
b
--1.6V
Body Diode Reverse Recovery Time t
rr
T
J
= 25 °C, I
F
= 3.5 A, dI/dt = 100 A/μs
b, d
- 370 550 ns
Body Diode Reverse Recovery Charge Q
rr
-1.62.4μC
Forward Turn-On Time t
on
Intrinsic turn-on time is negligible (turn-on is dominated by L
S
and L
D
)
S
D
G
