Advance Technical Information
IXFN66N85X
X-Class HiPerFETTM
Power MOSFET
VDSS
ID25
850V
65A
65m
RDS(on)
D
N-Channel Enhancement Mode
Avalanche Rated
Fast Intrinsic Diode
=
=
G
S
miniBLOC, SOT-227
E153432
S
S
Symbol
Test Conditions
Maximum Ratings
VDSS
VDGR
TJ = 25C to 150C
TJ = 25C to 150C, RGS = 1M
850
850
V
V
VGSS
VGSM
Continuous
Transient
30
40
V
V
ID25
IDM
TC = 25C
TC = 25C, Pulse Width Limited by TJM
65
140
A
A
IA
EAS
TC = 25C
TC = 25C
33
2.5
A
J
PD
TC = 25C
830
W
dv/dt
IS IDM, VDD VDSS, TJ 150°C
50
V/ns
-55 ... +150
150
-55 ... +150
C
C
C
TJ
TJM
Tstg
VISOL
Md
50/60 Hz, RMS
IISOL 1mA
t = 1 minute
t = 1 second
Mounting Torque
Terminal Connection Torque
Weight
G
2500
3000
V~
V~
1.5/13
1.3/11.5
Nm/lb.in
Nm/lb.in
30
g
S
D
G = Gate
S = Source
D = Drain
Features
International Standard Package
miniBLOC, with Aluminium Nitride
Isolation
Isolation Voltage 2500 V~
High Current Handling Capability
Fast Intrinsic Diode
Avalanche Rated
Low RDS(on)
Advantages
Symbol
Test Conditions
(TJ = 25C Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max.
BVDSS
VGS = 0V, ID = 1mA
850
VGS(th)
VDS = VGS, ID = 8mA
3.5
IGSS
VGS = 30V, VDS = 0V
IDSS
VDS = VDSS, VGS= 0V
RDS(on)
VGS = 10V, ID = 33A, Note 1
TJ = 125C
© 2016 IXYS CORPORATION, All Rights Reserved
High Power Density
Easy to Mount
Space Savings
V
5.5
V
100
nA
50 A
3 mA
65 m
Applications
Switch-Mode and Resonant-Mode
Power Supplies
DC-DC Converters
PFC Circuits
AC and DC Motor Drives
Robotics and Servo Controls
DS100715(4/16)
IXFN66N85X
Symbol
Test Conditions
(TJ = 25C, Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max
gfs
VDS = 10V, ID = 33A, Note 1
25
RGi
Gate Input Resistance
Ciss
Coss
VGS = 0V, VDS = 25V, f = 1MHz
42
S
0.75
8900
pF
8900
pF
142
pF
294
1270
pF
pF
40
ns
48
ns
105
ns
20
ns
230
nC
Crss
Co(er)
Co(tr)
Effective Output Capacitance
VGS = 0V
Energy related
VDS = 0.8 • VDSS
Time related
td(on)
Resistive Switching Times
tr
td(off)
tf
VGS = 10V, VDS = 0.5 • VDSS, ID = 33A
RG = 1(External)
Qg(on)
Qgs
SOT-227B (IXFN) Outline
VGS = 10V, VDS = 0.5 • VDSS, ID = 33A
Qgd
53
nC
113
nC
RthJC
0.15C/W
RthCS
0.05C/W
(M4 screws (4x) supplied)
Source-Drain Diode
Symbol
Test Conditions
(TJ = 25C, Unless Otherwise Specified)
IS
VGS = 0V
ISM
VSD
trr
QRM
IRM
Characteristic Values
Min.
Typ.
Max.
66
A
Repetitive, Pulse Width Limited by TJM
264
A
IF = IS , VGS = 0V, Note 1
1.4
V
250
IF = 33A, -di/dt = 100A/s
2.7
VR = 100V, VGS = 0V
ns
μC
21.7
A
Note 1. Pulse test, t 300s, duty cycle, d 2%.
ADVANCE 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 experience, and constitute a "considered reflection" of the anticipated result. IXYS reserves the right
to change limits, test conditions, and dimensions without notice.
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
IXFN66N85X
Fig. 2. Extended Output Characteristics @ TJ = 25ºC
Fig. 1. Output Characteristics @ TJ = 25ºC
180
70
VGS = 10V
VGS = 10V
160
9V
60
140
9V
50
120
I D - Amperes
I D - Amperes
8V
40
7V
30
8V
100
80
60
20
7V
40
6V
10
20
0
6V
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0
5
10
15
VDS - Volts
20
25
30
VDS - Volts
Fig. 4. RDS(on) Normalized to ID = 33A Value vs.
Junction Temperature
Fig. 3. Output Characteristics @ TJ = 125ºC
70
3.4
VGS = 10V
8V
2.6
RDS(on) - Normalized
I D - Amperes
50
7V
40
30
6V
20
2.2
I D = 66A
1.8
I D = 33A
1.4
1.0
10
0.6
5V
0.2
0
0
1
2
3
4
5
6
7
8
9
-50
10
-25
0
25
50
75
100
125
VDS - Volts
TJ - Degrees Centigrade
Fig. 5. RDS(on) Normalized to ID = 33A Value vs.
Drain Current
Fig. 6. Normalized Breakdown & Threshold Voltages
vs. Junction Temperature
3.5
150
1.3
VGS = 10V
1.2
BV DSS / V GS(th) - Normalized
TJ = 125ºC
3.0
R DS(on) - Normalized
VGS = 10V
3.0
60
2.5
2.0
TJ = 25ºC
1.5
BVDSS
1.1
1.0
0.9
0.8
VGS(th)
0.7
1.0
0.6
0.5
0.5
0
20
40
60
80
100
120
I D - Amperes
© 2016 IXYS CORPORATION, All Rights Reserved
140
160
180
-60
-40
-20
0
20
40
60
80
TJ - Degrees Centigrade
100
120
140
160
IXFN66N85X
Fig. 7. Maximum Drain Current vs. Case Temperature
Fig. 8. Input Admittance
70
100
90
60
80
70
I D - Amperes
I D - Amperes
50
40
30
TJ = 125ºC
25ºC
- 40ºC
60
50
40
30
20
20
10
10
0
0
-50
-25
0
25
50
75
100
125
150
3.5
4.0
4.5
5.0
5.5
TC - Degrees Centigrade
Fig. 9. Transconductance
6.5
7.0
7.5
8.0
8.5
Fig. 10. Forward Voltage Drop of Intrinsic Diode
90
200
TJ = - 40ºC
80
180
160
70
60
25ºC
50
125ºC
140
I S - Amperes
g f s - Siemens
6.0
VGS - Volts
40
30
120
100
80
TJ = 125ºC
60
20
TJ = 25ºC
40
10
20
0
0
0
10
20
30
40
50
60
70
80
90
100
110
0.3
0.4
0.5
0.6
0.7
I D - Amperes
0.8
0.9
1.0
1.1
1.2
1.3
1.4
VSD - Volts
Fig. 11. Gate Charge
Fig. 12. Capacitance
10
100,000
VDS = 425V
Ciss
V GS - Volts
Capacitance - PicoFarads
I D = 33A
8
I G = 10mA
6
4
2
10,000
1,000
Coss
100
10
Crss
f = 1 MHz
0
1
0
20
40
60
80
100
120
140
160
180
200
220
240
QG - NanoCoulombs
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
1
10
100
VDS - Volts
1000
IXFN66N85X
Fig. 13. Output Capacitance Stored Energy
Fig. 14. Forward-Bias Safe Operating Area
1000
120
RDS(on) Limit
100
25µs
80
I D - Amperes
E OSS - MicroJoules
100
60
100µs
10
40
1
20
1ms
TJ = 150ºC
TC = 25ºC
Single Pulse
10ms
0.1
0
0
100
200
300
400
500
600
10
Fig.700
15. Maximum
Impedance
800
900Transient Thermal
VDS - Volts
1
100
1,000
VDS - Volts
Fig. 15. Maximum Transient Thermal Impedance
aaaaa
0.3
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
© 2016 IXYS CORPORATION, All Rights Reserved
IXYS REF: F_66N85X (U8-D901) 4-08-16
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently
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.