Datasheet
IRFR120, IRFU120, SiHFR120, SiHFU120
www.vishay.com
Vishay Siliconix
S13-0171-Rev. C, 04-Feb-13
2
Document Number: 91266
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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 %.
THERMAL RESISTANCE RATINGS
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
Maximum Junction-to-Ambient R
thJA
- - 110
°C/W
Maximum Junction-to-Ambient
(PCB Mount)
a
R
thJA
--50
Maximum Junction-to-Case (Drain) R
thJC
--3.0
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 V, I
D
= 250 μA 100 - - V
V
DS
Temperature Coefficient V
DS
/T
J
Reference to 25 °C, I
D
= 1 mA - 0.13 - V/°C
Gate-Source Threshold Voltage V
GS(th)
V
DS
= V
GS
, I
D
= 250 μA 2.0 - 4.0 V
Gate-Source Leakage I
GSS
V
GS
= ± 20 V - - ± 100 nA
Zero Gate Voltage Drain Current I
DSS
V
DS
= 100 V, V
GS
= 0 V - - 25
μA
V
DS
= 80 V, V
GS
= 0 V, T
J
= 125 °C - - 250
Drain-Source On-State Resistance R
DS(on)
V
GS
= 10 V I
D
= 4.6 A
b
- - 0.27
Forward Transconductance g
fs
V
DS
= 50 V, I
D
= 4.6 A 1.6 - - S
Dynamic
Input Capacitance C
iss
V
GS
= 0 V,
V
DS
= 25 V,
f = 1.0 MHz, see fig. 5
- 360 -
pFOutput Capacitance C
oss
- 150 -
Reverse Transfer Capacitance C
rss
-34-
Total Gate Charge Q
g
V
GS
= 10 V
I
D
= 9.2 A, V
DS
= 80 V,
see fig. 6 and 13
b
--16
nC Gate-Source Charge Q
gs
--4.4
Gate-Drain Charge Q
gd
--7.7
Turn-On Delay Time t
d(on)
V
DD
= 50 V, I
D
= 9.2 A,
R
g
= 18 , R
D
= 5.2 , see fig. 10
b
-6.8-
ns
Rise Time t
r
-27-
Turn-Off Delay Time t
d(off)
-18-
Fall Time t
f
-17-
Internal Drain Inductance L
D
Between lead,
6 mm (0.25") from
package and center of
die contact
-4.5-
nH
Internal Source Inductance L
S
-7.5-
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current I
S
MOSFET symbol
showing the
integral reverse
p - n junction diode
--7.7
A
Pulsed Diode Forward Current
a
I
SM
--31
Body Diode Voltage V
SD
T
J
= 25 °C, I
S
= 7.7 A, V
GS
= 0 V
b
--2.5V
Body Diode Reverse Recovery Time t
rr
T
J
= 25 °C, I
F
= 9.2 A, dI/dt = 100 A/μs
b
- 130 260 ns
Body Diode Reverse Recovery Charge Q
rr
- 0.65 1.3 μC
Forward Turn-On Time t
on
Intrinsic turn-on time is negligible (turn-on is dominated by L
S
and L
D
)
D
S
G
S
D
G