IXFK78N50P3
IXFX78N50P3
Polar3TM HiPerFETTM
Power MOSFET
VDSS
ID25
=
=
500V
78A
68m
250ns
RDS(on)
trr
N-Channel Enhancement Mode
Avalanche Rated
Fast Intrinsic Diode
TO-264
(IXFK)
G
D
S
Symbol
Test Conditions
Maximum Ratings
VDSS
VDGR
TJ = 25C to 150C
TJ = 25C to 150C, RGS = 1M
500
500
V
V
VGSS
VGSM
Continuous
Transient
30
40
V
V
ID25
IDM
TC = 25C
TC = 25C, Pulse Width Limited by TJM
78
200
A
A
IA
EAS
TC = 25C
TC = 25C
39
1.5
A
J
PD
TC = 25C
1130
W
dv/dt
IS IDM, VDD VDSS, TJ 150°C
35
V/ns
-55 ... +150
150
-55 ... +150
C
C
C
300
260
°C
°C
TJ
TJM
Tstg
TL
TSOLD
Maximum Lead Temperature for Soldering
Plastic Body for 10s
Md
Mounting Torque (TO-264)
FC
Mounting Force
Weight
TO-264
PLUS247
(PLUS247)
1.13/10
Nm/lb.in
20..120 /4.5..27
N/lb
10
6
g
g
Tab
PLUS247
(IXFX)
G
D
Tab
S
G = Gate
S = Source
D = Drain
Tab = Drain
Features
Dynamic dv/dt Rating
Avalanche Rated
Fast Intrinsic Diode
Low QG
Low RDS(on)
Low Drain-to-Tab Capacitance
Low Package Inductance
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
3.0
IGSS
VGS = 30V, VDS = 0V
IDSS
VDS = VDSS, VGS= 0V
RDS(on)
VGS = 10V, ID = 0.5 • ID25, Note 1
TJ = 125C
©2019 IXYS CORPORATION, All Rights Reserved
Easy to Mount
Space Savings
V
Applications
5.0
V
200
nA
25 A
3 mA
68 m
DC-DC Converters
Battery Chargers
Switch-Mode and Resonant-Mode
Power Supplies
Uninterrupted Power Supplies
AC Motor Drives
High Speed Power Switching
Applications
DS100313B(6/19)
IXFK78N50P3
IXFX78N50P3
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max.
gfs
40
VDS = 10V, ID = 0.5 • ID25, Note 1
Ciss
Coss
VGS = 0V, VDS = 25V, f = 1MHz
Gate Input Resistance
td(on)
Resistive Switching Times
tr
td(off)
tf
Qgs
9.9
nF
pF
5.0
pF
1.1
30
ns
10
ns
60
ns
7
ns
147
nC
50
nC
38
nC
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
RG = 1 (External)
Qg(on)
S
970
Crss
RGi
75
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
Qgd
RthJC
0.11C/W
RthCS
0.15C/W
Source-Drain Diode
Symbol
Test Conditions
(TJ = 25C, Unless Otherwise Specified)
IS
VGS = 0V
ISM
VSD
trr
QRM
IRM
Characteristic Values
Min.
Typ.
Max.
78
A
Repetitive, Pulse Width Limited by TJM
310
A
IF = IS , VGS = 0V, Note 1
1.5
V
IF = 39A, -di/dt = 100A/s
1.2
VR = 100V, VGS = 0V
13.0
250
ns
μC
A
Note 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
IXFK78N50P3
IXFX78N50P3
o
o
Fig. 1. Output Characteristics @ TJ = 25 C
Fig. 2. Extended Output Characteristics @ TJ = 25 C
80
160
VGS = 10V
7V
70
VGS = 10V
8V
140
60
120
50
100
I D - Amperes
I D - Amperes
7V
6V
40
30
80
60
6V
40
20
10
20
5V
5V
0
0
0
1
2
3
4
5
0
6
5
10
20
25
Fig. 4. RDS(on) Normalized to ID = 39A Value vs.
Junction Temperature
o
Fig. 3. Output Characteristics @ TJ = 125 C
80
3.4
VGS = 10V
7V
70
60
6V
50
40
30
20
VGS = 10V
3.0
RDS(on) - Normalized
I D - Amperes
15
VDS - Volts
VDS - Volts
2.6
I D = 78A
2.2
I D = 39A
1.8
1.4
1.0
5V
10
0.6
4V
0
0.2
0
2
4
6
8
10
12
14
-50
-25
0
VDS - Volts
Fig. 5. RDS(on) Normalized to ID = 39A Value vs.
Drain Current
3.2
75
100
125
150
Fig. 6. Maximum Drain Current vs. Case Temperature
80
2.8
o
TJ = 125 C
2.6
70
2.4
60
I D - Amperes
RDS(on) - Normalized
50
90
VGS = 10V
3.0
25
TJ - Degrees Centigrade
2.2
2.0
1.8
1.6
50
40
30
1.4
20
o
1.2
TJ = 25 C
10
1.0
0.8
0
0
20
40
60
80
100
I D - Amperes
©2019 IXYS CORPORATION, All Rights Reserved
120
140
160
-50
-25
0
25
50
75
TC - Degrees Centigrade
100
125
150
IXFK78N50P3
IXFX78N50P3
Fig. 7. Input Admittance
Fig. 8. Transconductance
90
140
o
TJ = - 40 C
80
120
70
TJ = 125 C
60
25 C
o
- 40 C
o
100
g f s - Siemens
I D - Amperes
o
50
40
30
o
25 C
80
o
125 C
60
40
20
20
10
0
0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
0
7.0
10
20
30
40
VGS - Volts
Fig. 9. Forward Voltage Drop of Intrinsic Diode
60
70
80
90
Fig. 10. Gate Charge
10
240
VDS = 250V
9
200
I D = 39A
8
I G = 10mA
7
VGS - Volts
160
I S - Amperes
50
I D - Amperes
120
80
o
125oC
6
5
4
3
T
TJJ =
= 125 C
o
TJ = 25 C
40
2
1
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
40
60
80
100
120
140
QG - NanoCoulombs
Fig. 11. Capacitance
Fig. 12. Forward-Bias Safe Operating Area
100,000
160
1000
f = 1 MHz
Ciss
RDS(on) Limit
10,000
100μs
100
I D - Amperes
Capacitance - PicoFarads
20
VSD - Volts
1,000
Coss
100
10
o
TJ = 150 C
Crss
10
o
TC = 25 C
Single Pulse
1
1ms
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
IXFK78N50P3
IXFX78N50P3
Fig. 13. Maximum Transient Thermal Impedance
1
Fig. 13. Maximum Transient Thermal Impedance
AAAAA
0.2
Z (th)JC - K / W
0.1
0.01
0.001
0.0001
0.001
0.01
0.1
Pulse Width - Seconds
©2019 IXYS CORPORATION, All Rights Reserved
1
10
IXFK78N50P3
IXFX78N50P3
TO-264 Outline
1 = Gate
2,4 = Drain
3 = Source
PLUS247TM Outline
1 = Gate
2,4 = Drain
3 = Source
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXYS REF: F_78N50P3(K8-N38) 3-15-11
IXFK78N50P3
IXFX78N50P3
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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