PD - 94859
IRF644NPbF
IRF644NS
l Advanced Process Technology
l Dynamic dv/dt Rating
l 175°C Operating Temperature
l Fast Switching
l Fully Avalanche Rated
l Ease of Paralleling
IRF644NL
HEXFET® Power MOSFET
D
VDSS = 250V
l Simple Drive Requirements
l Lead-Free (only the TO-220AB
version is currently available in a
RDS(on) = 240mΩ
G
lead-free configuration)
Description
ID = 14A
Fifth Generation HEXFET® Power MOSFETs from
International Rectifier utilize advanced processing
techniques to achieve extremely low on-resistance per
silicon area. This benefit, combined with the fast switching
speed and ruggedized device design that HEXFET Power
MOSFETs are well known for, provides the designer with an
extremely efficient and reliable device for use in a wide
variety of applications.
S
The TO-220 package is universally preferred for all
commercial-industrialapplicationsatpowerdissipationlevels
to approximately 50 watts. The low thermal resistance and
low package cost of the TO-220 contribute to its wide
acceptance throughout the industry.
D2Pak
IRF644NS
TO-262
IRF644NL
TO-220AB
IRF644NPbF
The D2Pak is a surface mount power package capable of
accommodating die sizes up to HEX-4. It provides the
highest power capability and the lowest possible on-
resistance in any existing surface mount package. The
D2Pak is suitable for high current applications because of its
low internal connection resistance and can dissipate up to
2.0W in a typical surface mount application.
Absolute Maximum Ratings
Parameter
Max.
Units
ID @ TC = 25°C
ID @ TC = 100°C
IDM
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
14
9.9
A
56
PD @TC = 25°C
Power Dissipation
150
W
W/°C
V
Linear Derating Factor
1.0
VGS
EAS
IAR
Gate-to-Source Voltage
± 20
180
8.4
Single Pulse Avalanche Energy
Avalanche Current
mJ
A
EAR
dv/dt
TJ
Repetitive Avalanche Energy
Peak Diode Recovery dv/dt
Operating Junction and
15
mJ
V/ns
7.9
-55 to + 175
TSTG
Storage Temperature Range
Soldering Temperature, for 10 seconds
Mounting torque, 6-32 or M3 srew
°C
300 (1.6mm from case )
10 lbf•in (1.1N•m)
www.irf.com
1
12/2/03