IRF744 Vishay, IRF744 Datasheet - Page 2

• Manufacturer Part Number: IRF744
• Description: N CHANNEL MOSFET, 450V, 8.8A TO-220
• Manufacturer: Vishay

Specifications of IRF744

• Transistor Polarity: N Channel
• Continuous Drain Current Id: 8.8A
• Drain Source Voltage Vds: 450V
• On Resistance Rds(on): 630mohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 4V
• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 630 mOhm @ 5.3A, 10V
• Drain To Source Voltage (vdss): 450V
• Current - Continuous Drain (id) @ 25° C: 8.8A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 80nC @ 10V
• Input Capacitance (ciss) @ Vds: 1400pF @ 25V
• Power - Max: 125W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRF744

IRF744, SiHF744
Vishay Siliconix
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Pulse width ≤ 300 µs; duty cycle ≤ 2 %.
www.vishay.com
2
THERMAL RESISTANCE RATINGS
PARAMETER
Maximum Junction-to-Ambient
Case-to-Sink, Flat, Greased Surface
Maximum Junction-to-Case (Drain)
SPECIFICATIONS T
PARAMETER
Static
Drain-Source Breakdown Voltage
V
Gate-Source Threshold Voltage
Gate-Source Leakage
Zero Gate Voltage Drain Current
Drain-Source On-State Resistance
Forward Transconductance
Dynamic
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Internal Drain Inductance
Internal Source Inductance
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current
Pulsed Diode Forward Current
Body Diode Voltage
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
Forward Turn-On Time
DS
Temperature Coefficient
J
a
= 25 °C, unless otherwise noted
SYMBOL
SYMBOL
ΔV
R
V
R
R
R
t
t
I
I
C
V
DS(on)
C
C
V
GS(th)
Q
Q
d(on)
d(off)
I
GSS
DSS
Q
Q
thCS
DS
g
L
L
t
thJC
thJA
I
SM
t
oss
t
t
on
DS
SD
iss
rss
S
rr
fs
gs
gd
D
r
f
S
rr
g
/T
J
Between lead,
6 mm (0.25") from
package and center of
die contact
MOSFET symbol
showing the
integral reverse
p - n junction diode
T
V
V
V
J
R
= 25 °C, I
DS
GS
GS
T
Intrinsic turn-on time is negligible (turn-on is dominated by L
G
J
Reference to 25 °C, I
= 9.1 Ω, R
= 25 °C, I
= 360 V, V
= 10 V
= 10 V
TYP.
V
V
V
V
0.50
V
f = 1.0 MHz, see fig. 5
TEST CONDITIONS
DS
DS
DD
DS
GS
-
-
= 450 V, V
F
= V
= 225 V, I
= 50 V, I
= 0 V, I
= 8.8 A, dI/dt = 100 A/µs
V
V
V
S
GS
DS
GS
D
GS
GS
= 8.8 A, V
= 25 Ω, see fig. 10
I
, I
D
= 25 V
= ± 20
= 0 V
= 0 V, T
D
= 8.8 A, V
see fig. 6 and 13
D
D
= 250 µA
= 250 µA
D
GS
= 5.3 A
I
= 8.8 A
D
D
= 0 V
= 5.3 A
GS
= 1 mA
J
G
G
= 125 °C
DS
= 0 V
b
= 360 V,
b
D
S
MAX.
D
S
b
1.0
62
b
b
-
b
MIN.
450
2.0
4.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
S-83029-Rev. A, 19-Jan-09
Document Number: 91056
TYP.
1400
0.59
370
140
490
8.7
4.5
7.5
3.2
28
58
27
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
± 100
UNIT
°C/W
0.63
S
250
740
4.0
8.8
2.0
4.8
25
80
12
41
35
-
-
-
-
-
-
-
-
-
-
-
-
and L
D
UNIT
V/°C
)
nA
µA
nC
nH
µC
pF
ns
ns
Ω
V
V
S
A
V