© 2005 IXYS All rights reserved
Symbol Test Conditions Maximum Ratings
VDSS TJ= 25°C to 175 °C 500 V
VDGR TJ= 25°C to 175°C; RGS = 1 M500 V
VGSM Transient ±40 V
VGSM Continuous ±30 V
ID25 TC= 25°C44A
IDM TC= 25°C, pulse width limited by TJM 132 A
IAR TC= 25°C44A
EAR TC= 25°C55mJ
EAS TC= 25 °C 1.7 J
dv/dt IS IDM, di/dt 100 A/µs, VDD VDSS, 10 V/ns
TJ 150°C, R G = 10
PDTC= 25°C 650 W
TJ-55 ... +150 °C
TJM 150 °C
Tstg -55 ... +150 °C
TL1.6 mm (0.062 in.) from case for 10 s 3 00 °C
Maximum tab temperature for soldering 260 °C
for 10s
MdMounting torque(TO-247) 1.13/10 Nm/lb.in.
Weight TO-247 6 g
TO-268 5 g
TO-264 10 g
G = Gate D = Drain
S = Source TAB = Drain
DS99364(03/05)
Symbol Test Conditions Characteristic Values
(TJ = 25°C, unless otherwise specified) Min. Typ. Max.
VDSS VGS = 0 V, ID = 250 µA 500 V
VGS(th) VDS = VGS, ID = 4 mA 3.0 5.0 V
IGSS VGS = ±30 VDC, VDS = 0 ±10 nA
IDSS VDS = VDSS 25 µA
VGS = 0 V TJ = 125°C 500 µA
RDS(on) VGS = 10 V, ID = 0.5 ID25 140 m
Pulse test, t 300 µs, duty cycle d 2 %
PolarHVTM
HiPerFET
Power MOSFET
Advance Technical Information
N-Channel Enhancement
ModeAvalanche Rated
Fast Intrinsic Diode
Features
zInternational standard packages
zUnclamped Inductive Switching (UIS)
rated
zLow package inductance
- easy to drive and to protect
Advantages
zEasy to mount
zSpace savings
zHigh power density
IXFH 44N50P
IXFT 44N50P
IXFK 44N50P
VDSS = 500 V
ID25 = 44 A
RDS(on) < 140 m
trr < 200 ns
TO-247 AD (IXFH)
(TAB)
TO-268 (IXTT)
GSD (TAB)
S
GD(TAB)
TO-264 (IXTK)
IXYS reserves the right to change limits, test conditions, and dimensions.
IXFH44N50P IXFT 44N50P
IXFK 44N50P
IXYS MOSFETs and IGBTs are covered by 4,835,592 4,931,844 5,049,961 5,237,481 6,162,665 6,404,065 B1 6,683,344 6,727,585
one or moreof the following U.S. patents: 4,850,072 5,017,508 5,063,307 5,381,025 6,259,123 B1 6,534,343 6,710,405B2 6,759,692
4,881,106 5,034,796 5,187,117 5,486,715 6,306,728 B1 6,583,505 6,710,463
Symbol Test Conditions Characteristic Values
(TJ = 25°C, unless otherwise specified)
Min. Typ. Max.
gfs VDS= 20 V; ID = 0.5 ID25, pulse test 32 S
Ciss 5440 pF
Coss VGS = 0 V, VDS = 25 V, f = 1 MHz 639 pF
Crss 40 pF
td(on) 25 ns
trVGS = 10 V, VDS = 0.5 VDSS, ID = ID25 27 ns
td(off) RG = 3 (External) 70 ns
tf18 ns
Qg(on) 98 nC
Qgs VGS= 10 V, VDS = 0.5 VDSS, ID = 0.5 ID25 35 nC
Qgd 30 nC
RthJC 0.19 K/W
RthCK (TO-247) 0.21 K/W
(TO-264) 0.15 K/W
Source-Drain Diode Characteristic Values
(TJ = 25°C, unless otherwise specified)
Symbol Test Conditions Min. typ. Max.
ISVGS = 0 V 44 A
ISM Repetitive 132 A
VSD IF = IS, VGS = 0 V, 1.5 V
Pulse test, t 300 µs, duty cycle d 2 %
trr IF = 22 A, 200 ns
QRM -di/dt = 100 A/µs 0.6 µC
IRM VR = 100V 6.0 A
TO-247 AD (IXFH) Outline
Terminals:
1 - Gate
2 - Drain
3 - Source
Tab - Drain
1 2 3
Dim. Millimeter Inches
Min. Max. Min. Max.
A 4.7 5.3 .185 .209
A12.2 2.54 .087 .102
A22.2 2.6 .059 .098
b 1.0 1.4 .040 .055
b11.65 2.13 .065 .084
b22.87 3.12 .113 .123
C .4 .8 .016 .031
D 20.80 21.46 .819 .845
E 15.75 16.26 .610 .640
e 5.20 5.72 0.205 0.225
L 19.81 20.32 .780 .800
L1 4.50 .177
P 3.55 3.65 .140 .144
Q 5.89 6.40 0.232 0.252
R 4.32 5.49 .170 .216
S 6.15 BSC 242 BSC
TO-268 (IXTT) Outline
Millimeter Inches
Min. Max. Min. Max.
A 4.82 5.13 .190 .202
A1 2.54 2.89 .100 .114
A2 2.00 2.10 .079 .083
b 1.12 1.42 .044 .056
b1 2.39 2.69 .094 .106
b2 2.90 3.09 .114 .122
c 0.53 0.83 .021 .033
D 25.91 26.16 1.020 1.030
E 19.81 19.96 .780 .786
e 5.46 BSC .215 BSC
J 0.00 0.25 .000 .010
K 0.00 0.25 .000 .010
L 20.32 20.83 .800 .820
L1 2.29 2.59 .090 .102
P 3.17 3.66 .125 .144
Q 6.07 6.27 .239 .247
Q1 8.38 8.69 .330 .342
R 3.81 4.32 .150 .170
R1 1.78 2.29 .070 .090
S 6.04 6.30 .238 .248
T 1.57 1.83 .062 .072
Dim.
TO-264 Outline
© 2005 IXYS All rights reserved
IXFH44N50P IXFT 44N50P
IXFK 44N50P
Fig. 2. Extended Output Characteristics
@ 25
º
C
0
10
20
30
40
50
60
70
80
90
100
0 3 6 9 12 15 18 21 24 27 30
V
D S
- Vo lts
I
D
- Amp eres
V
GS
= 10V
8V
5V
6V
7V
Fig. 3. Output Characteristics
@ 125
º
C
0
5
10
15
20
25
30
35
40
45
0246810121416
V
D S
- Vo lts
I
D
- Ampe re s
V
GS
= 10 V
8V
7V
6V
5V
Fig. 1. Output Characteristics
@ 25
º
C
0
5
10
15
20
25
30
35
40
45
01234567
V
D S
- Vo lt s
I
D
- Amp eres
V
GS
= 10 V
8V
7V
5V
6V
Fig. 4. R
DS(on
)
Normalized to 0.5 I
D25
Va lue v s. Juncti on Temperature
0.4
0.7
1
1.3
1.6
1.9
2.2
2.5
2.8
3.1
3.4
-50 -25 0 25 50 75 100 125 150
T
J
- Degrees Centigrade
R
D S ( o n )
- Norma lize d
I
D
= 44A
I
D
= 22A
V
GS
= 10 V
Fig. 6. Drain Current v s. Case
Temperature
0
5
10
15
20
25
30
35
40
45
50
-50 -25 0 25 50 75 100 125 150
T
C
- Degrees Centigrade
I
D
- Amp e r e s
Fig. 5. R
DS(on)
Normalized to
0.5 I
D25
Value vs. I
D
0.7
1
1.3
1.6
1.9
2.2
2.5
2.8
3.1
3.4
0102030405060708090100
I
D
- Amperes
R
D S ( o n )
- N orma l ize d
T
J
= 12 5
º
C
T
J
= 25
º
C
V
GS
= 10 V
IXYS reserves the right to change limits, test conditions, and dimensions.
IXFH44N50P IXFT 44N50P
IXFK 44N50P
IXYS MOSFETs and IGBTs are covered by 4,835,592 4,931,844 5,049,961 5,237,481 6,162,665 6,404,065 B1 6,683,344 6,727,585
one or moreof the following U.S. patents: 4,850,072 5,017,508 5,063,307 5,381,025 6,259,123 B1 6,534,343 6,710,405B2 6,759,692
4,881,106 5,034,796 5,187,117 5,486,715 6,306,728 B1 6,583,505 6,710,463
Fig. 11. Capacitance
10
100
1000
10000
0 5 10 15 20 25 30 35 40
V
D S
- Vo lts
Capacitance - picoFarads
Ciss
Coss
Crss
f = 1MHz
Fig. 10. Gate Charge
0
1
2
3
4
5
6
7
8
9
10
0 102030405060708090100
Q
G
- nanoCoulombs
V
G S
- Vo lt s
V
DS
= 250V
I
D
= 22A
I
G
= 10mA
Fig. 7. Input Admittance
0
10
20
30
40
50
60
70
3.5 4 4.5 5 5.5 6 6.5
V
G S
- Vo lts
I
D
- A m peres
T
J
= 12 5
º
C
25
º
C
-40
º
C
Fig. 8. Transconductance
0
10
20
30
40
50
60
0 10203040506070
I
D
- Ampere s
g
f s
- Siemens
T
J
= -4 0
º
C
25
º
C
125
º
C
Fig. 9. S ource Current vs.
Source-To-Drain Voltage
0
20
40
60
80
100
120
140
0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
V
S D
- Volts
I
S
- A m peres
T
J
= 125
º
C
T
J
= 25
º
C
Fig. 12. Forward-Bias
Safe Operating Area
1
10
100
1000
10 100 1000
V
D S
- Volts
I
D
- Amperes
100µs
1ms
DC
T
J
= 15C
T
C
= 25ºC
R
DS(on)
Lim it
10ms
25
µ
s
© 2005 IXYS All rights reserved
IXFH44N50P IXFT 44N50P
IXFK 44N50P
F ig. 13. Maximum Transient Thermal Resistance
0.01
0.10
1.00
0.1 1 10 100 1000
Pulse Width - milliseconds
R ( t h ) J C - ºC / W