IXFK44N55Q IXYS, IXFK44N55Q Datasheet - Page 2

• Manufacturer Part Number: IXFK44N55Q
• Description: MOSFET N-CH 550V 44A 0TO-264
• Manufacturer: IXYS
• Series: HiPerFET™r

Specifications of IXFK44N55Q

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 120 mOhm @ 500mA, 10V
• Drain To Source Voltage (vdss): 550V
• Current - Continuous Drain (id) @ 25° C: 44A
• Vgs(th) (max) @ Id: 4.5V @ 4mA
• Gate Charge (qg) @ Vgs: 190nC @ 10V
• Input Capacitance (ciss) @ Vds: 6400pF @ 25V
• Power - Max: 500W
• Mounting Type: Through Hole
• Package / Case: TO-264AA
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.12 Ohms
• Drain-source Breakdown Voltage: 550 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 44 A
• Power Dissipation: 500 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Vdss, Max, (v): 550
• Id(cont), Tc=25°c, (a): 44
• Rds(on), Max, Tj=25°c, (?): 0.12
• Ciss, Typ, (pf): 6400
• Qg, Typ, (nc): 190
• Trr, Typ, (ns): -
• Trr, Max, (ns): 250
• Pd, (w): 481
• Rthjc, Max, (ºc/w): 0.26
• Package Style: TO-264
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Symbol
g
C
C
C
t
t
t
t
Q
Q
Q
R
R
Source-Drain Diode
Symbol
I
I
V
t
Q
I
IXYS reserves the right to change limits, test conditions, and dimensions.
RM
d(on)
d(off)
S
SM
r
f
rr
fs
oss
thJC
thCK
SD
iss
rss
g(on)
gs
gd
RM
Test Conditions
Test Conditions
F
DS
GS
F
S
GS
GS
GS
G
GS
D
DS
DS
DS
D25
JM
DSS
DSS
J
J
R
D
D
D25
D25
min.
min.
Characteristic Values
Characteristic Values
typ.
typ.
max.
max.
TO-264 AA Outline
PLUS 247
Dim.
A
A
A
b
b
b
C
D
E
e
L
L1
Q
R
1
2
1
2
20.80
15.75
19.81
4.83
2.29
1.91
1.14
1.91
2.92
0.61
3.81
5.59
4.32
Min.
TM
5.45 BSC
Millimeter
Outline
IXFK 44N55Q
IXFX 44N55Q
21.34
16.13
20.32
Max.
5.21
2.54
2.16
1.40
2.13
3.12
0.80
4.32
6.20
4.83
.190
.090
.075
.045
.075
.115
.024
.819
.620
.780
.150
.220 0.244
.170
Min.
.215 BSC
Inches
Max.
.205
.100
.085
.055
.084
.123
.031
.840
.635
.800
.170
.190