IXFT44N50Q3
IXFH44N50Q3
Symbol
Test Conditions
Characteristic Values
TO-268 Outline
(TJ = 25°C Unless Otherwise Specified)
Min.
Typ.
Max.
gfs
VDS = 20V, ID = 0.5 • ID25, Note 1
VGS = 0V, VDS = 25V, f = 1MHz
Gate Input Resistance
17
28
S
Ciss
Coss
Crss
4800
625
56
pF
pF
pF
RGi
0.13
Ω
td(on)
tr
td(off)
tf
33
70
11
36
ns
ns
ns
ns
Resistive Switching Times
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
RG = 3Ω (External)
Terminals: 1 - Gate
3 - Source
2,4 - Drain
Qg(on)
Qgs
93
34
44
nC
nC
nC
VGS = 10V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
Qgd
RthJC
RthCS
0.15 °C/W
°C/W
TO-247
0.21
Source-Drain Diode
Symbol
Test Conditions
Characteristic Values
(TJ = 25°C Unless Otherwise Specified)
Min.
Typ.
Max.
IS
VGS = 0V
44
A
A
V
TO-247 Outline
ISM
VSD
Repetitive, Pulse Width Limited by TJM
IF = IS, VGS = 0V, Note 1
176
1.4
∅ P
trr
250
ns
A
1
2
3
IF = 22A, -di/dt = 100A/μs
IRM
QRM
13.2
1.4
VR = 100V, VGS = 0V
μC
e
Terminals: 1 - Gate
2 - Drain
3 - Source
Note
1. Pulse test, t ≤ 300μs, duty cycle, d ≤ 2%.
Dim.
Millimeter
Inches
Min. Max.
Min. Max.
A
A1
A2
4.7
2.2
2.2
5.3
2.54
2.6
.185 .209
.087 .102
.059 .098
b
b1
b2
1.0
1.65
2.87
1.4
2.13
3.12
.040 .055
.065 .084
.113 .123
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.
C
D
E
.4
.8
.016 .031
.819 .845
.610 .640
20.80 21.46
15.75 16.26
e
L
L1
5.20
19.81 20.32
4.50
5.72 0.205 0.225
.780 .800
.177
∅P 3.55
3.65
.140 .144
Q
5.89
6.40 0.232 0.252
R
S
4.32
6.15 BSC
5.49
.170 .216
242 BSC
IXYS Reserves the Right to Change Limits, Test Conditions, and Dimensions.
IXYS MOSFETs and IGBTs are covered
by one or more of the following U.S. patents: 4,850,072 5,017,508
4,881,106 5,034,796
4,835,592 4,931,844
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 6,683,344
6,534,343
6,583,505
6,727,585
6,710,405 B2 6,759,692
6,710,463
7,005,734 B2 7,157,338B2
7,063,975 B2
6,771,478 B2 7,071,537
