© 2007 IXYS CORPORATION, All rights reserved
Symbol Test Conditions Maximum Ratings
VDSS TJ= 25°C to 150°C 250 V
VDGR TJ= 25°C to 150°C, RGS = 1MΩ250 V
VGSM Transient ± 30 V
ID25 TC= 25°C50A
IDM TC= 25°C, pulse width limited by TJM 130 A
IAS TC= 25°C 5 A
EAS TC= 25°C 1.5 J
PDTC= 25°C 400 W
TJ-55 ... +150 °C
TJM 150 °C
Tstg -55 ... +150 °C
TL1.6mm (0.062in.) from case for 10s 300 °C
Plastic body for 10 seconds 260 °C
MdMounting Torque TO-220,TO-3P,TO247 1.13 / 10 Nmlb.in.
FCMounting Force TO-263 10..65 / 2.2..14.6 N/lb.
Weight TO-263 2.5 g
TO-220 3.0 g
TO-3P 5.5 g
TO-247 6.0 g
G = Gate D = Drain
S = Source TAB = Drain
Symbol Test Conditions Characteristic Values
(TJ = 25°C unless otherwise specified) Min. Typ . Max.
BVDSS VGS = 0V, ID = 1mA 250 V
VGS(th) VDS = VGS, ID = 1mA 3 5 V
IGSS VGS = ± 20V, VDS = 0V ± 100 nA
IDSS VDS = VDSS 1 μA
VGS = 0V TJ = 125°C 150 μA
RDS(on) VGS = 10V, ID = 0.5 • ID25, Note 1 50 mΩ
Trench Gate
Power MOSFET
N-Channel Enhancement Mode
Features
zInternational standard packages
z Avalanche rated
zLow package inductance
- easy to drive and to protect
Advantages
zEasy to mount
zSpace savings
zHigh power density
VDSS = 250V
ID25 = 50A
RDS(on)
50mΩΩ
ΩΩ
Ω
DS99346A(10/07)
IXTA50N25T IXTH50N25T
IXTP50N25T IXTQ50N25T
Applications
zDC-DC converters
zBattery chargers
zSwitched-mode and resonant-mode
power supplies
zDC choppers
zAC motor control
zUninterruptible power supplies
zHigh speed power switching
applications
TO-3P (IXTQ)
G
DS(TAB)
TO-263 (IXTA)
GS
(TAB) GDS(TAB)
TO-247 (IXTH)TO-220 (IXTP)
G(TAB)
DS
Preliminary Technical Information
IXYS reserves the right to change limits, test conditions, and dimensions.
IXTA50N25T IXTH50N25T
IXTP50N25T IXTQ50N25T
Symbol Test Conditions Characteristic Values
(TJ = 25°C unless otherwise specified) Min. Typ. Max.
gfs VDS= 10V, ID = 0.5 • ID25, Note 1 35 58 S
Ciss 4000 pF
Coss VGS = 0V, VDS = 25V, f = 1MHz 410 pF
Crss 60 pF
td(on) 14 ns
tr 25 ns
td(off) 47 ns
tf 25 ns
Qg(on) 78 nC
Qgs VGS= 10V, VDS = 0.5 • VDSS , ID = 0.5 • ID25 19 nC
Qgd 22 nC
RthJC 0.31 °C/W
RthCH TO-220 0.50 °C/W
TO-3P, TO-247 0.25 °C/W
Source-Drain Diode
Symbol Test Conditions Characteristic Values
(TJ = 25°C unless otherwise specified) Min. Typ. Max.
ISVGS = 0V 50 A
ISM Repetitive, pulse width limited by TJM 200 A
VSD IF = IS, VGS = 0V, Note 1 1.5 V
trr 166 ns
IRM 23 A
QRM 1.9 μC
Notes: 1: Pulse test, t 300μs; duty cycle, d 2%.
PRELIMINARY TECHNICAL INFORMATION
The product presented herein is under development. The Technical Specifications offered are derived
from data gathered during objective characterizations of preliminary engineering lots; but also may yet
contain some information supplied during a pre-production design evaluation. IXYS reserves the right
to change limits, test conditions, and dimensions without notice.
IXYS MOSFETs and IGBTs are covered 4,835,592 4,931,844 5,049,961 5,237,481 6,162,665 6,404,065 B1 6,683,344 6,727,585 7,005,734 B2 7,157,338B2
by one or moreof the following U.S. patents: 4,850,072 5,017,508 5,063,307 5,381,025 6,259,123 B1 6,534,343 6,710,405 B2 6,759,692 7,063,975 B2
4,881,106 5,034,796 5,187,117 5,486,715 6,306,728 B1 6,583,505 6,710,463 6,771,478 B2 7,071,537
Resistive Switching Times
VGS = 15V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
RG = 3.3Ω (External)
IF = 25A, -di/dt = 250A/μs
VR = 100V, VGS = 0V
© 2007 IXYS CORPORATION, All rights reserved
IXTA50N25T IXTH50N25T
IXTP50N25T IXTQ50N25T
TO-263 (IXTA) Outline
e
P
TO-247 (IXTH) Outline
1 2 3
Terminals: 1 - Gate 2 - Drain
3 - Source Tab - Drain
Dim. Millimeter Inches
Min. Max. Min. Max.
A 4.7 5.3 .185 .209
A12.2 2.54 .087 .102
A22.2 2.6 .059 .098
b 1.0 1.4 .040 .055
b11.65 2.13 .065 .084
b22.87 3.12 .113 .123
C .4 .8 .016 .031
D 20.80 21.46 .819 .845
E 15.75 16.26 .610 .640
e 5.20 5.72 0.205 0.225
L 19.81 20.32 .780 .800
L1 4.50 .177
P 3.55 3.65 .140 .144
Q 5.89 6.40 0.232 0.252
R 4.32 5.49 .170 .216
S 6.15 BSC 242 BSC
TO-3P (IXTQ) Outline
Pins: 1 - Gate 2 - Drain
3 - Source 4 - Drain
TO-220 (IXTP) Outline
IXYS reserves the right to change limits, test conditions, and dimensions.
IXTA50N25T IXTH50N25T
IXTP50N25T IXTQ50N25T
Fig. 1. Ou tp u t C h aracter isti cs
@ 25ºC
0
5
10
15
20
25
30
35
40
45
50
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2
V
DS
- V olt s
I
D
- A mp ere s
V
GS
= 10V
8V
7V
6V
5V
Fig. 2. Extended Output Characteristics
@ 25º C
0
20
40
60
80
100
120
140
160
0 4 8 1216202428
V
DS
- Volts
I
D
- Am peres
V
GS
= 10V
8V
7V
5V
6V
Fig. 3. Output Characteristics
@ 125ºC
0
5
10
15
20
25
30
35
40
45
50
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V
DS
- Volts
I
D
- Am peres
V
GS
= 10V
7V
6V
5V
Fig. 4. R
DS(on)
Normalized to I
D
= 25A Value
vs. Junction Temperature
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
-50 -25 0 25 50 75 100 125 150
T
J
- Degrees Centigrade
R
DS(on)
- N ormalize d
V
GS
= 10V
I
D
= 50A
I
D
= 25A
Fig. 5. R
DS(on)
Normalized to I
D
= 25A Value
vs. Drain Current
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 20 40 60 80 100 120 140
I
D
- Amp e res
R
DS(on)
- N ormalize d
V
GS
= 10V
T
J
= 125ºC
T
J
= 25ºC
Fig. 6. Maximum Drain Current vs.
Case Te mperatu r e
0
5
10
15
20
25
30
35
40
45
50
55
-50 -25 0 25 50 75 100 125 150
T
C
- Deg rees Cent i grade
I
D
- A m peres
© 2007 IXYS CORPORATION, All rights reserved
IXTA50N25T IXTH50N25T
IXTP50N25T IXTQ50N25T
Fig. 7. Input Adm ittance
0
10
20
30
40
50
60
70
80
90
100
3.6 4 4.4 4.8 5.2 5.6 6 6.4
V
GS
- Volts
I
D
- Am peres
TJ
= 125ºC
25ºC
- 40ºC
Fig. 8. T ransconductance
0
10
20
30
40
50
60
70
80
90
100
0 102030405060708090100
I
D
- Amp eres
g
f s - Siem ens
TJ
= - 40ºC
25ºC
125ºC
Fig. 9. Forward Voltage Drop of
Intrinsic Diode
0
20
40
60
80
100
120
140
160
180
0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
V
SD
- Vo lt s
I
S
- A m peres
TJ
= 125ºC TJ = 25ºC
Fig. 10. Gate Charge
0
1
2
3
4
5
6
7
8
9
10
0 1020304050607080
Q
G
- NanoCoulombs
V
GS
- V o lts
VDS
= 125V
I D = 25A
I G = 10mA
Fig. 11. Capacitance
10
100
1,000
10,000
0 5 10 15 20 25 30 35 40
V
DS
- Volts
Capacitance - PicoF arads
f
= 1 MHz
Ciss
Crss
Coss
Fi g . 12. Maximu m Tran si en t Th er mal
Impedance
0.01
0.10
1.00
0.00001 0.0001 0.001 0.01 0.1 1 10
Pulse Width - Seconds
Z
(th)JC
- ºC / W
IXYS reserves the right to change limits, test conditions, and dimensions.
IXTA50N25T IXTH50N25T
IXTP50N25T IXTQ50N25T
IXYS REF: T_50N25T(5G)7-20-07
Fi g . 14. R esi sti ve Tu r n -o n
Ri se Time vs. Drai n Cur rent
20
21
22
23
24
25
26
15 20 25 30 35 40 45 50
I
D
- A mp e r es
t
r
- Nanoseconds
R
G
= 3.3Ω
V
GS
= 15V
V
DS
= 125V
T
J
= 125ºC
T
J
= 25ºC
Fi g . 15. R esi stive Turn -o n
Switch i n g Ti mes vs. Gate R esi stan ce
14
16
18
20
22
24
26
28
30
32
34
36
2 4 6 8 10 12 14 16 18 20
R
G
- Ohms
t
r
- Nanoseconds
13
14
15
16
17
18
19
20
21
22
23
24
t
d ( o n )
- Nanoseconds
t
r
t
d(on)
- - - -
T
J
= 125ºC, V
GS
= 15V
V
DS
= 125V
I
D
= 25A, 50A
Fi g . 16. R esistive Turn -o ff
Switch ing Times vs. Ju nctio n Temp er ature
18
19
20
21
22
23
24
25
26
27
28
25 35 45 55 65 75 85 95 105 115 125
T
J
- Degrees Centi grad e
t
f
- Nanoseconds
42
44
46
48
50
52
54
56
58
60
62
t
d ( o f f )
- Nanoseconds
t
f
t
d(off)
- - - -
R
G
= 3.3Ω, V
GS
= 15V
V
DS
= 125V
I
D
= 25A
I
D
= 50A
Fi g . 17. Resi sti ve Turn-off
Switch i n g Ti mes vs. D r ai n Cu r r en t
16
18
20
22
24
26
28
30
15 20 25 30 35 40 45 50
I
D
- A mp e r es
t
f
- Nanoseconds
38
42
46
50
54
58
62
66
t
d ( o f f )
- Na nose con ds
t
f
t
d(off)
- - - -
R
G
= 3.3Ω, V
GS
= 15V
V
DS
= 125V
T
J
= 125ºC
T
J
= 25ºC
T
J
= 25ºC
T
J
= 125ºC
Fi g . 1 3. R esi sti ve Turn-on
Ri se Ti me vs. Ju n ctio n Temp er ature
19
20
21
22
23
24
25
26
25 35 45 55 65 75 85 95 105 115 125
T
J
- Degrees Centi grad e
t
r
- Nanoseconds
R
G
= 3.3Ω
V
GS
= 15V
V
DS
= 125V
I
D
= 50A
I
D
= 25A
Fi g . 18. R esis ti ve Tu r n -o ff
Switch ing Times vs. Gate R esi stance
10
20
30
40
50
60
70
80
90
100
2 4 6 8 10 12 14 16 18 20
R
G
- Ohm s
t
f
- Nanoseconds
40
60
80
100
120
140
160
180
200
220
t
d ( o f f )
- Nan ose cond s
t
f
t
d(off)
- - - -
T
J
= 125ºC, V
GS
= 15V
V
DS
= 125V I
D
= 25A, 50A