IXFT44N50Q3
IXFH44N50Q3
Q3-Class
HiperFETTM
Power MOSFET
VDSS
ID25
RDS(on)
trr
D
N-Channel Enhancement Mode
Avalanche Rated
Fast Intrinsic Rectifier
= 500V
= 44A
140m
250ns
TO-268
(IXFT)
G
G
S
S
D (Tab)
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
130
A
TC = 25C
44
A
EAS
TC = 25C
1.5
J
dv/dt
IS IDM, VDD VDSS, TJ 150°C
50
V/ns
PD
TC = 25C
830
W
-55 ... +150
C
TJM
150
C
Tstg
-55 ... +150
C
TJ
TL
TSOLD
Maximum Lead Temperature for Soldering
1.6 mm (0.062in.) from Case for 10s
Md
Mounting Torque (TO-247)
Weight
TO-268
TO-247
TO-247
(IXFH)
G
D
S
G = Gate
S = Source
D (Tab)
D
= Drain
Tab = Drain
Features
300
260
°C
°C
1.13 / 10
Nm/lb.in.
4.0
6.0
g
g
Low Intrinsic Gate Resistance
International Standard Packages
Low Package Inductance
Avalanche Rated
Fast Intrinsic Rectifier
Low RDS(on) and QG
Advantages
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max.
BVDSS
VGS = 0V, ID = 1mA
500
VGS(th)
VDS = VGS, ID = 4mA
3.5
IGSS
VGS = 30V, VDS = 0V
IDSS
VDS = VDSS, VGS = 0V
RDS(on)
VGS = 10V, ID = 0.5 • ID25, Note 1
T J = 125C
© 2019 IXYS CORPORATION, All Rights Reserved
V
6.5
V
100
nA
25 A
1 mA
140 m
High Power Density
Easy to Mount
Space Savings
Applications
DC-DC Converters
Battery Chargers
Switch-Mode and Resonant-Mode
Power Supplies
DC Choppers
Temperature and Lighting Controls
DS100381B(12/19)
IXFT44N50Q3
IXFH44N50Q3
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
gfs
Characteristic Values
Min.
Typ.
Max.
VDS = 20V, ID = 0.5 • ID25, Note 1
17
Ciss
Coss
28
S
4800
pF
625
pF
56
pF
0.13
30
ns
VGS = 0V, VDS = 25V, f = 1MHz
Crss
RGi
Gate Input Resistance
td(on)
Resistive Switching Times
tr
td(off)
tf
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
RG = 2 (External)
Qg(on)
Qgs
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
Qgd
13
ns
37
ns
9
ns
93
nC
34
nC
44
nC
0.15 C/W
RthJC
RthCS
TO-247
C/W
0.21
Source-Drain Diode
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
IS
VGS = 0V
ISM
VSD
trr
IRM
QRM
Note
Characteristic Values
Min.
Typ.
Max.
44
A
Repetitive, Pulse Width Limited by TJM
176
A
IF = IS, VGS = 0V, Note 1
1.4
V
250
ns
IF = 22A, -di/dt = 100A/s
VR = 100V, VGS = 0V
13.2
A
1.4
µC
1. Pulse test, t 300s, duty cycle, d 2%.
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
IXFT44N50Q3
IXFH44N50Q3
Fig. 2. Extended Output Characteristics @ TJ = 25oC
Fig. 1. Output Characteristics @ TJ = 25oC
45
100
VGS = 10V
9V
35
80
70
I D - Amperes
30
I D - Amperes
VGS = 10V
90
40
25
8V
20
15
60
9V
50
40
30
10
8V
20
7V
5
10
6V
0
0
1
2
3
4
7V
0
5
6
7
0
5
10
3.4
VGS = 10V
40
25
VGS = 10V
3.0
RDS(on) - Normalized
8V
35
30
I D - Amperes
20
Fig. 4. RDS(on) Normalized to ID = 22A Value vs.
Junction Temperature
Fig. 3. Output Characteristics @ TJ = 125oC
45
15
VDS - Volts
VDS - Volts
25
20
7V
15
2.6
I D = 44A
2.2
I D = 22A
1.8
1.4
1.0
10
0.6
6V
5
5V
0
0
3.4
2
4
6
8
10
0.2
12
14
16
-50
-25
0
25
50
75
100
VDS - Volts
TJ - Degrees Centigrade
Fig. 5. RDS(on) Normalized to ID = 22A Value vs.
Drain Current
Fig. 6. Maximum Drain Current vs.
Case Temperature
125
150
125
150
50
V GS = 10V
3.0
40
o
2.6
I D - Amperes
R DS(on) - Normalized
TJ = 125 C
2.2
o
TJ = 25 C
1.8
30
20
1.4
10
1.0
0.6
0
0
10
20
30
40
50
60
I D - Amperes
© 2019 IXYS CORPORATION, All Rights Reserved
70
80
90
100
-50
-25
0
25
50
75
TC - Degrees Centigrade
100
IXFT44N50Q3
IXFH44N50Q3
Fig. 7. Input Admittance
Fig. 8. Transconductance
70
50
o
TJ = - 40 C
45
60
o
25 C
40
o
125 C
35
g f s - Siemens
I D - Amperes
50
40
o
30
TJ = 125 C
o
25 C
o
- 40 C
20
30
25
20
15
10
10
5
0
0
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
0
10
20
30
VGS - Volts
60
70
16
VDS = 250V
14
120
I D = 22A
I G = 10mA
12
VGS - Volts
100
I S - Amperes
50
Fig. 10. Gate Charge
Fig. 9. Forward Voltage Drop of Intrinsic Diode
140
80
60
o
TJ = 125 C
40
10
8
6
4
o
TJ = 25 C
20
2
0
0
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
0
10
20
30
VSD - Volts
40
50
60
70
80
90
100
110
120
130
QG - NanoCoulombs
Fig. 12. Forward-Bias Safe Operating Area
Fig. 11. Capacitance
10,000
1000
RDS(on) Limit
C iss
100
1,000
I D - Amperes
Capacitance - PicoFarads
40
I D - Amperes
C oss
25µs
100µs
10
100
1
o
TJ = 150 C
o
C rss
1ms
TC = 25 C
Single Pulse
f = 1 MHz
10
0.1
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
1,000
IXFT44N50Q3
IXFH44N50Q3
Fig. 13. Maximum Transient Thermal Impedance
1
Fig. 13 Maximum Transient Thermal Impedance
sdasd
0.4
Z (th)JC - K / W
0.1
0.01
0.001
0.00001
0.0001
0.001
0.01
0.1
1
10
Pulse Width - Seconds
© 2019 IXYS CORPORATION, All Rights Reserved
IXYS REF: F_44N50Q3(Q7)9-09-11
IXFT44N50Q3
IXFH44N50Q3
TO-268 Outline
1 - Gate
2,4 - Drain
3 - Source
TO-247 Outline
1 - Gate
2,4 - Drain
3 - Source
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXFT44N50Q3
IXFH44N50Q3
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evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for,
and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.
© 2019 IXYS CORPORATION, All Rights Reserved