IXFT44N50P
IXFH44N50P
IXFK44N50P
PolarTM HiperFETTM
Power MOSFET
VDSS
ID25
RDS(on)
N-Channel Enhancement Mode
Avalanche Rated
Fast Intrinsic Rectifier
= 500V
= 44A
140m
TO-268 (IXFT)
G
S
D (Tab)
TO-247 (IXFH)
Symbol
Test Conditions
Maximum Ratings
VDSS
TJ = 25C to 150C
500
V
VDGR
TJ = 25C to 150C, RGS = 1M
500
V
VGSS
VGSM
Continuous
Transient
30
40
V
V
ID25
TC = 25C
IDM
TC = 25C, Pulse Width Limited by TJM
IA
44
A
110
A
TC = 25C
44
A
EAS
TC = 25C
1.7
J
dv/dt
IS IDM, VDD VDSS, TJ 150°C
10
V/ns
PD
TC = 25C
658
W
-55 ... +150
C
TJM
150
C
Tstg
-55 ... +150
C
TJ
TL
TSOLD
Maximum Lead Temperature for Soldering
Plastic Body for 10s
Md
Mounting Torque (TO-247& TO-264)
Weight
TO-268
TO-247
TO-264
G
D
S
D (Tab)
TO-264 (IXFK)
G
D
S
D (Tab)
G = Gate
S = Source
D
= Drain
Tab = Drain
Features
300
260
°C
°C
1.13/10
Nm/lb.in
4
6
10
g
g
g
International Standard Packages
Fast Intrinsic Rectifier
Avalanche Rated
Low RDS(ON) and QG
Low Package Inductance
Advantages
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max.
BVDSS
VGS = 0V, ID = 250μA
500
VGS(th)
VDS = VGS, ID = 4mA
3.0
IGSS
VGS = 30V, VDS = 0V
IDSS
VDS = VDSS, VGS= 0V
RDS(on)
VGS = 10V, ID = 0.5 • ID25, Note 1
TJ = 125C
V
5.0
V
100
nA
25 A
500 μA
140 m
Applications
© 2014 IXYS CORPORATION, All Rights Reserved
High Power Density
Easy to Mount
Space Savings
Switch-Mode and Resonant-Mode
Power Supplies
DC-DC Converters
Laser Drivers
AC and DC Motor Drives
Robotics and Servo Controls
DS99366F(04/14)
IXFT44N50P
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
gfs
Characteristic Values
Min.
Typ.
Max.
VDS = 20V, ID = 0.5 • ID25, Note 1
20
Ciss
S
5440
pF
639
pF
40
pF
28
ns
29
ns
85
ns
27
ns
98
nC
35
nC
30
nC
Crss
td(on)
Resistive Switching Times
tr
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
td(off)
RG = 3 (External)
tf
Qg(on)
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
Qgs
TO-247 Outline
32
VGS = 0V, VDS = 25V, f = 1MHz
Coss
Qgd
RthJC
RthCS
TO-247
0.19 C/W
0.21C/W
RthCS
TO-264
0.15
C/W
Source-Drain Diode
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
IS
VGS = 0V
ISM
VSD
trr
Characteristic Values
Min.
Typ.
Max.
44
A
Repetitive, Pulse Width Limited by TJM
110
A
IF = IS, VGS = 0V, Note 1
1.5
V
200
ns
IF = 25A, -di/dt = 100A/s
IRM
VR = 100V, VGS = 0V
QRM
Note
IXFH44N50P
IXFK44N50P
6.0
A
0.6
μC
1
2
e
Terminals: 1 - Gate
3 - Source
Dim.
2 - Drain
Millimeter
Min. Max.
A
4.7
5.3
2.2
2.54
A1
A2
2.2
2.6
b
1.0
1.4
b1
1.65
2.13
b2
2.87
3.12
C
.4
.8
D
20.80 21.46
E
15.75 16.26
e
5.20
5.72
L
19.81 20.32
L1
4.50
P 3.55
3.65
Q
5.89
6.40
R
4.32
5.49
S
6.15 BSC
Inches
Min. Max.
.185 .209
.087 .102
.059 .098
.040 .055
.065 .084
.113 .123
.016 .031
.819 .845
.610 .640
0.205 0.225
.780 .800
.177
.140 .144
0.232 0.252
.170 .216
242 BSC
TO-264 AA Outline
1. Pulse test, t 300s, duty cycle, d 2%.
Terminals: 1 - Gate
2 - Drain
3 - Source
TO-268 Outline
Terminals: 1 - Gate
3 - Source
P
3
Dim.
A
A1
A2
b
b1
b2
c
D
E
e
J
K
L
L1
P
Q
Q1
R
R1
S
2,4 - Drain
Millimeter
Min.
Max.
4.82
5.13
2.54
2.89
2.00
2.10
1.12
1.42
2.39
2.69
2.90
3.09
0.53
0.83
25.91 26.16
19.81 19.96
5.46 BSC
0.00
0.25
0.00
0.25
20.32 20.83
2.29
2.59
3.17
3.66
6.07
6.27
8.38
8.69
3.81
4.32
1.78
2.29
6.04
6.30
Inches
Min.
Max.
.190
.202
.100
.114
.079
.083
.044
.056
.094
.106
.114
.122
.021
.033
1.020
1.030
.780
.786
.215 BSC
.000
.010
.000
.010
.800
.820
.090
.102
.125
.144
.239
.247
.330
.342
.150
.170
.070
.090
.238
.248
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXYS MOSFETs and IGBTs are covered
4,835,592
by one or more of the following U.S. patents: 4,860,072
4,881,106
4,931,844
5,017,508
5,034,796
5,049,961
5,063,307
5,187,117
5,237,481
5,381,025
5,486,715
6,162,665
6,259,123 B1
6,306,728 B1
6,404,065 B1
6,534,343
6,583,505
6,683,344
6,727,585
7,005,734 B2
6,710,405 B2 6,759,692
7,063,975 B2
6,710,463
6,771,478 B2 7,071,537
7,157,338B2
IXFT44N50P
Fig. 1. Output Characteristics
Fig. 2. Extended Output Characteristics
@ TJ = 25ºC
@ TJ = 25ºC
45
100
VGS = 10V
7V
40
VGS = 10V
8V
90
80
35
70
30
25
ID - Amperes
ID - Amperes
IXFH44N50P
IXFK44N50P
6V
20
15
7V
60
50
40
6V
30
10
20
5V
5
10
0
5V
0
0
1
2
3
4
5
6
7
0
5
10
15
20
25
30
VDS - Volts
VDS - Volts
Fig. 4. RDS(on) Normalized to ID = 22A Value
vs. Junction Temperature
Fig. 3. Output Characteristics
@ TJ = 125ºC
45
3.2
VGS = 10V
7V
40
V GS = 10V
2.8
RDS(on) - Normalized
ID - Amperes
35
6V
30
25
20
15
5V
2.4
2
I D = 44A
I D = 22A
1.6
1.2
10
0.8
5
0
0.4
0
2
4
6
8
10
12
14
16
-50
-25
VDS - Volts
25
50
75
100
125
150
TJ - Degrees Centigrade
Fig. 5. RDS(on) Normalized to ID = 22A Value
vs. Drain Current
Fig. 6. Maximum Drain Current vs.
Case Temperature
50
3.2
V GS = 10V
45
2.8
40
TJ = 125ºC
35
2.4
ID - Amperes
RDS(on) - Normalized
0
2.0
1.6
30
25
20
15
10
TJ = 25ºC
1.2
5
0
0.8
0
10
20
30
40
50
60
I D - Amperes
© 2014 IXYS CORPORATION, All Rights Reserved
70
80
90
100
-50
-25
0
25
50
75
100
TC - Degrees Centigrade
125
150
IXFT44N50P
IXFH44N50P
IXFK44N50P
Fig. 8. Transconductance
Fig. 7. Input Admittance
60
60
50
g f s - Siemens
ID - Amperes
50
40
30
TJ = 125ºC
25ºC
- 40ºC
20
TJ = - 40ºC
25ºC
125ºC
40
30
20
10
10
0
0
3.5
4
4.5
5
5.5
6
6.5
0
10
20
VGS - Volts
Fig. 9. Forward Voltage Drop of
Intrinsic Diode
40
50
60
70
Fig. 10. Gate Charge
10
140
VDS = 250V
9
120
I D = 22A
8
100
I G = 10mA
7
VGS - Volts
IS - Amperes
30
I D - Amperes
80
TJ = 125ºC
60
TJ = 25ºC
40
6
5
4
3
2
20
1
0
0
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
0
10
20
VSD - Volts
30
40
50
60
70
80
90
100
QG - NanoCoulombs
Fig. 12. Forward-Bias Safe Operating Area
Fig. 11. Capacitance
1,000
10,000
RDS(on) Limit
1,000
ID - Amperes
Capacitance - PicoFarads
TJ = 150ºC
TC = 25ºC
C iss
C oss
100
25µs
100µs
10
100
1ms
DC
10ms
C rss
f = 1 MHz
1
10
0
5
10
15
20
25
30
35
40
VDS - Volts
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
10
100
VDS - Volts
1000
IXFT44N50P
IXFH44N50P
IXFK44N50P
Fig. 13. Maximum Transient Thermal Resistance
Z(th)JC - ºC / W
1
0.1
0.01
0.0001
0.001
0.01
0.1
1
10
Pulse Width - Seconds
© 2014 IXYS CORPORATION, All Rights Reserved
IXYS REF: F_44N50P(8J) 03-21-06-*B
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evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for,
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