IXFA20N85XHV
X-Class HiPerFETTM
Power MOSFET
VDSS
ID25
= 850V
= 20A
330m
RDS(on)
N-Channel Enhancement Mode
Avalanche Rated
TO-263HV
Symbol
Test Conditions
VDSS
TJ = 25C to 150C
Maximum Ratings
850
V
G
VDGR
TJ = 25C to 150C, RGS = 1M
850
V
VGSS
Continuous
30
V
VGSM
Transient
40
V
ID25
TC = 25C
20
A
IDM
TC = 25C, Pulse Width Limited by TJM
50
A
S
D (Tab)
G = Gate
S = Source
IA
TC = 25C
10
A
EAS
TC = 25C
800
mJ
dv/dt
IS IDM, VDD VDSS, TJ 150°C
50
V/ns
PD
TC = 25C
540
W
-55 ... +150
C
TJM
150
C
Tstg
-55 ... +150
C
300
50
260
°C
°C/min
°C
10..65 / 2.2..14.6
N/lb
2.5
g
TJ
Features
TL
dT/dt
TSOLD
Maximum Lead Temperature for Soldering
Heating / Cooling rate, 175C - 210C
1.6 mm (0.062in.) from Case for 10s
FC
Mounting Force
Weight
Characteristic Values
Min.
Typ.
Max.
BVDSS
VGS = 0V, ID = 1mA
850
VGS(th)
VDS = VGS, ID = 2.5mA
3.5
IGSS
VGS = 30V, VDS = 0V
IDSS
VDS = VDSS, VGS = 0V
RDS(on)
VGS = 10V, ID = 0.5 • ID25, Note 1
5.5
V
V
© 2018 IXYS CORPORATION, All Rights Reserved
High Power Density
Easy to Mount
Space Savings
Applications
100 nA
TJ = 125C
International Standard Package
High Voltage Package
Low RDS(ON) and QG
Avalanche Rated
Low Package Inductance
Advantages
Symbol
Test Conditions
(TJ = 25C, Unless Otherwise Specified)
D
= Drain
Tab = Drain
25 A
1.5 mA
Switch-Mode and Resonant-Mode
Power Supplies
DC-DC Converters
PFC Circuits
AC and DC Motor Drives
Robotics and Servo Controls
330 m
DS100897A(4/18)
IXFA20N85XHV
Symbol
Test Conditions
(TJ = 25C, Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max
gfs
VDS = 10V, ID = 0.5 • ID25, Note 1
6
RGi
Gate Input Resistance
Ciss
Coss
VGS = 0V, VDS = 25V, f = 1MHz
10
S
0.8
1660
pF
1730
pF
24
pF
67
270
pF
pF
20
ns
28
ns
44
ns
20
ns
63
nC
12
nC
26
nC
Crss
Effective Output Capacitance
Co(er)
Co(tr)
td(on)
tr
td(off)
tf
Energy related
Time related
VGS = 0V
VDS = 0.8 • VDSS
Resistive Switching Times
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
RG = 5 (External)
Qg(on)
Qgs
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
Qgd
0.23 C/W
RthJC
Source-Drain Diode
Symbol
Test Conditions
(TJ = 25C, Unless Otherwise Specified)
Characteristic Values
Min.
Typ.
Max
IS
VGS = 0V
20
A
ISM
Repetitive, pulse Width Limited by TJM
80
A
VSD
IF = IS, VGS = 0V, Note 1
1.4
V
trr
QRM
IRM
IF = 20A, -di/dt = 100A/μs
190
1.6
16.5
ns
μC
A
6,162,665
6,259,123B1
6,306,728B1
6,404,065B1
6,534,343
6,583,505
VR = 100V
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
6,683,344
6,710,405B2
6,710,463
6,727,585
7,005,734B2
6,759,692
7,063,975B2
6,771,478B2 7,071,537
7,157,338B2
IXFA20N85XHV
o
o
Fig. 1. Output Characteristics @ TJ = 25 C
Fig. 2. Extended Output Characteristics @ TJ = 25 C
20
45
VGS = 10V
VGS = 15V
18
40
11V
16
35
12
10
8
10V
30
9V
I D - Amperes
I D - Amperes
14
8V
25
9V
20
15
6
8V
10
4
7V
2
5
7V
6V
0
0
0
1
2
3
4
5
6
7
0
5
10
15
VDS - Volts
25
30
Fig. 4. RDS(on) Normalized to ID = 10A Value vs.
Junction Temperature
o
Fig. 3. Output Characteristics @ TJ = 125 C
20
3.4
VGS = 10V
18
VGS = 10V
3.0
9V
16
2.6
12
RDS(on) - Normalized
14
I D - Amperes
20
VDS - Volts
8V
10
8
7V
6
I D = 20A
2.2
I D = 10A
1.8
1.4
1.0
4
0.6
6V
2
0.2
0
0
3.4
2
4
6
8
10
12
14
16
-25
0
25
50
75
100
125
VDS - Volts
TJ - Degrees Centigrade
Fig. 5. RDS(on) Normalized to ID = 10A Value vs.
Drain Current
Fig. 6. Normalized Breakdown & Threshold Voltages
vs. Junction Temperature
1.2
150
BVDSS / VGS(th) - Normalized
VGS = 10V
3.0
o
RDS(on) - Normalized
-50
18
TJ = 125 C
2.6
2.2
1.8
o
TJ = 25 C
1.4
1.1
BVDSS
1.0
0.9
VGS(th)
0.8
1.0
0.6
0.7
0
5
10
15
20
I D - Amperes
© 2018 IXYS CORPORATION, All Rights Reserved
25
30
35
-60
-40
-20
0
20
40
60
80
TJ - Degrees Centigrade
100
120
140
160
IXFA20N85XHV
Fig. 7. Maximum Drain Current vs. Case Temperature
Fig. 8. Input Admittance
20
20
18
16
16
14
I D - Amperes
I D - Amperes
o
12
8
TJ = 125 C
12
o
25 C
o
- 40 C
10
8
6
4
4
2
0
0
-50
-25
0
25
50
75
100
125
4.0
150
4.5
5.0
5.5
6.0
TC - Degrees Centigrade
6.5
7.0
7.5
8.0
8.5
9.0
9.5
VGS - Volts
Fig. 9. Transconductance
Fig. 10. Forward Voltage Drop of Intrinsic Diode
18
50
o
TJ = - 40 C
16
45
40
14
o
12
35
o
125 C
I S - Amperes
g f s - Siemens
25 C
10
8
6
30
25
20
o
TJ = 125 C
15
4
o
TJ = 25 C
10
2
5
0
0
0
2
4
6
8
10
12
14
16
18
20
0.3
0.4
0.5
0.6
I D - Amperes
0.8
0.9
1.0
1.1
1.2
VSD - Volts
Fig. 12. Capacitance
Fig. 11. Gate Charge
16
10,000
VDS = 425V
14
Ciss
I D = 10A
Capacitance - PicoFarads
I G = 10mA
12
VGS - Volts
0.7
10
8
6
4
1,000
Coss
100
10
2
Crss
f = 1 MHz
1
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
QG - NanoCoulombs
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
1
10
100
VDS - Volts
1000
IXFA20N85XHV
Fig. 13. Output Capacitance Stored Energy
Fig. 14. Forward-Bias Safe Operating Area
100
25
RDS(on) Limit
25μs
20
100μs
15
I D - Amperes
EOSS - MicroJoules
10
10
1
1ms
o
TJ = 150 C
0.1
5
o
TC = 25 C
Single Pulse
0
10ms
DC
0.01
0
100
200
300
400
500
VDS - Volts
600
700
800
900
10
100
1,000
VDS - Volts
Fig. 15. Maximum Transient Thermal Impedance
1
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
© 2018 IXYS CORPORATION, All Rights Reserved
IXYS REF: F_20N85X(S5-D901) 2-09-16
IXFA20N85XHV
TO-263HV Outline
1 = Gate
2 = Source
3 = Drain
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.