© 2017 IXYS CORPORATION, All Rights Reserved. DS100809C(11/17)
IXFT170N25X3HV
IXFH170N25X3
IXFK170N25X3
VDSS = 250V
ID25 = 170A
RDS(on)
7.4m
Features
International Standard Packages
Low RDS(ON) and QG
Avalanche Rated
Low Package Inductance
Advantages
High Power Density
Easy to Mount
Space Savings
Applications
Switch-Mode and Resonant-Mode
Power Supplies
DC-DC Converters
PFC Circuits
AC and DC Motor Drives
Robotics and Servo Controls
Symbol Test Conditions Characteristic Values
(TJ = 25C, Unless Otherwise Specified) Min. Typ. Max.
BVDSS VGS = 0V, ID = 1mA 250 V
VGS(th) VDS = VGS, ID = 4mA 2.5 4.5 V
IGSS VGS = 20V, VDS = 0V 100 nA
IDSS VDS = VDSS, VGS = 0V 10 A
TJ = 125C 1 mA
RDS(on) VGS = 10V, ID = 0.5 ID25, Note 1 6.1 7.4 m
Symbol Test Conditions Maximum Ratings
VDSS TJ= 25C to 150C 250 V
VDGR TJ= 25C to 150C, RGS = 1M250 V
VGSS Continuous 20 V
VGSM Transient 30 V
ID25 TC= 25C 170 A
IL(RMS) External Lead Current Limit 160 A
IDM TC= 25C, Pulse Width Limited by TJM 400 A
IATC= 25C85A
EAS TC= 25C 2.3 J
dv/dt IS IDM, VDD VDSS, TJ 150°C 20 V/ns
PDTC= 25C 890 W
TJ-55 ... +150 C
TJM 150 C
Tstg -55 ... +150 C
TLMaximum Lead Temperature for Soldering 300 °C
TSOLD 1.6 mm (0.062in.) from Case for 10s 260 °C
MdMounting Torque (TO-247 & TO-264) 1.13 / 10 Nm/lb.in
Weight TO-268HV 4 g
TO-247 6 g
TO-264 10 g
N-Channel Enhancement Mode
Avalanche Rated
Fast Intrinsic Diode
X3-Class HiPerFETTM
Power MOSFET
TO-268HV (IXFT)
G
D (Tab)
S
TO-247 (IXFH)
G
S
DD (Tab)
G = Gate D = Drain
S = Source Tab = Drain
TO-264 (IXFK)
S
G
DD (Tab)
Preliminary Technical Information
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXFT170N25X3HV IXFH170N25X3
IXFK170N25X3
Note 1. Pulse test, t 300s, duty cycle, d 2%.
IXYS MOSFETs and IGBTs are covered 4,835,592 4,931,844 5,049,961 5,237,481 6,162,665 6,404,065B1 6,683,344 6,727,585 7,005,734B2 7,157,338B2
by one or more of the following U.S. patents: 4,860,072 5,017,508 5,063,307 5,381,025 6,259,123B1 6,534,343 6,710,405B2 6,759,692 7,063,975B2
4,881,106 5,034,796 5,187,117 5,486,715 6,306,728B1 6,583,505 6,710,463 6,771,478B2 7,071,537
Source-Drain Diode
Symbol Test Conditions Characteristic Values
(TJ = 25C, Unless Otherwise Specified) Min. Typ. Max
ISVGS = 0V 170 A
ISM Repetitive, pulse Width Limited by TJM 680 A
VSD IF = IS, VGS = 0V, Note 1 1.4 V
trr 140 ns
QRM 770 nC
IRM 11 A
IF = 85A, -di/dt = 100A/μs
VR = 100V
Symbol Test Conditions Characteristic Values
(TJ = 25C, Unless Otherwise Specified) Min. Typ. Max
gfs VDS = 10V, ID = 60A, Note 1 66 110 S
RGi Gate Input Resistance 1.3
Ciss 13.5 nF
Coss VGS = 0V, VDS = 25V, f = 1MHz 2.3 nF
Crss 1.6 pF
Co(er) 800 pF
Co(tr) 3280 pF
td(on) 18 ns
tr 10 ns
td(off) 62 ns
tf 7 ns
Qg(on) 190 nC
Qgs VGS = 10V, VDS = 0.5 VDSS, ID = 0.5 ID25 55 nC
Qgd 45 nC
RthJC 0.14 C/W
RthCS TO-247 0.21 C/W
TO-264 0.15 C/W
Resistive Switching Times
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
RG = 5 (External)
Effective Output Capacitance
Energy related
Time related
VGS = 0V
VDS = 0.8 • VDSS
PRELIMINARY TECHNICAL INFORMATION
The product presented herein is under development. The Technical Specifications offered are
derived from a subjective evaluation of the design, based upon prior knowledge and experi-
ence, and constitute a "considered reflection" of the anticipated result. IXYS reserves the right
to change limits, test conditions, and dimensions without notice.
© 2017 IXYS CORPORATION, All Rights Reserved.
IXFT170N25X3HV IXFH170N25X3
IXFK170N25X3
Fig. 1. Output Characteristics @ TJ = 25
o
C
0
20
40
60
80
100
120
140
160
180
0 0.2 0.4 0.6 0.8 1 1.2 1.4
V
DS
- Volts
I
D
- Amperes
V
GS
= 10V
8V
6V
5V
7V
4V
Fig. 3. Output Characteristics @ TJ = 125
o
C
0
20
40
60
80
100
120
140
160
180
00.511.522.53
V
DS
- Volts
I
D
- Amperes
V
GS
= 10V
8V
4V
7V
6V
5V
Fig. 4. RDS(on) Normalized to ID = 85A Value vs.
Junction Temperature
0.4
0.8
1.2
1.6
2.0
2.4
2.8
-50 -25 0 25 50 75 100 125 150
T
J
- Degrees Centigrade
R
DS(on)
- Normalized
V
GS
= 10V
I
D
= 170A
I
D
= 85A
Fig. 5. RDS(on) Normalized to ID = 85A Value vs.
Drain Current
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 100 200 300 400 500 600 700 800
I
D
- Amperes
R
DS(on)
- Normalized
V
GS
= 10V
T
J
= 125
o
C
T
J
= 25
o
C
Fig. 2. Extended Output Characteristics @ TJ = 25
o
C
0
100
200
300
400
500
600
700
800
0 5 10 15 20 25 30
V
DS
- Volts
I
D
- Amperes
V
GS
= 10V
6V
8V
7V
9V
5V
Fig. 6. Normalized Breakdown & Threshold Voltages
vs. Junction Temperature
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
-60 -40 -20 0 20 40 60 80 100 120 140 160
T
J
- Degrees Centigrade
BV
DSS
/ V
GS(th)
- Normalized
BV
DSS
V
GS(th)
BV
DSS
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXFT170N25X3HV IXFH170N25X3
IXFK170N25X3
Fig. 7. Maximum Drain Current vs. Case Temperature
0
20
40
60
80
100
120
140
160
180
-50 -25 0 25 50 75 100 125 150
T
C
- Degrees Centigrade
I
D
- Amperes
External Lead Current Limit
Fig. 9. Transconductance
0
40
80
120
160
200
240
0 40 80 120 160 200 240
I
D
- Amperes
g
f s
- Siemens
25
o
C
125
o
C
T
J
= - 40
o
C
Fig. 10. Forward Voltage Drop of Intrinsic Diode
0
100
200
300
400
500
600
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
V
SD
- Volts
I
S
- Amperes
T
J
= 25
o
C
T
J
= 125
o
C
Fig. 11. Gate Charge
0
1
2
3
4
5
6
7
8
9
10
0 20 40 60 80 100 120 140 160 180 200
Q
G
- NanoCoulombs
V
GS
- Volts
V
DS
= 125V
I
D
= 85A
I
G
= 10mA
Fig. 12. Capacitance
1
10
100
1,000
10,000
100,000
1 10 100 1,000
V
DS
- Volts
Capacitance - PicoFarad
s
f
= 1 MHz
Ciss
Crss
Coss
Fig. 8. Input Admittance
0
50
100
150
200
250
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V
GS
- Volts
I
D
- Amperes
T
J
= 125
o
C
25
o
C
- 40
o
C
© 2017 IXYS CORPORATION, All Rights Reserved.
IXFT170N25X3HV IXFH170N25X3
IXFK170N25X3
IXYS REF: F_170N25X3 (28-S301) 4-24-17
Fig. 15. Maximum Transient Thermal Impedance
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1
Pulse Width - Second
Z(th)JC
- K / W
Fig. 14. Forward-Bias Safe Operating Area
0.1
1
10
100
1000
1 10 100 1,000
VDS - Volts
ID - Amperes
T
J
= 150
o
C
T
C
= 25
o
C
Sin
g
le Pulse
1ms
100μs
R
DS(
on
)
Limit
10ms
100ms
DC
25μs
Fig. 13. Output Capacitance Stored Energy
0
4
8
12
16
20
24
0 40 80 120 160 200 240
VDS - Volts
EOSS - MicroJoules
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXFT170N25X3HV IXFH170N25X3
IXFK170N25X3
PINS:
1 - Gate 2 - Source
3 - Drain
TO-268HV Outline
TO-247 Outline
R
L1
A2
Q
E
A
D
c
B
A
b
C
L
D
S D2
E1
A2 A2 A2
e
0P1
ixys option
A1
b4
b2
D1
0P O 0K M D B M
+
O J M C A M
+
12 3
4
+
+
PINS: 1 - Gate
2, 4 - Drain
3 - Source
TO-264 Outline
Terminals: 1 = Gate
2 = Drain
3 = Source
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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.