IXFN44N50 IXYS, IXFN44N50 Datasheet - Page 2

• Manufacturer Part Number: IXFN44N50
• Description: MOSFET N-CH 500V 44A SOT-227B
• Manufacturer: IXYS
• Series: HiPerFET™r

Specifications of IXFN44N50

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 120 mOhm @ 500mA, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 44A
• Vgs(th) (max) @ Id: 4V @ 8mA
• Gate Charge (qg) @ Vgs: 270nC @ 10V
• Input Capacitance (ciss) @ Vds: 8400pF @ 25V
• Power - Max: 520W
• Mounting Type: Chassis Mount
• Package / Case: SOT-227, miniBLOC
• Configuration: Single Dual Source
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.12 Ohms
• Forward Transconductance Gfs (max / Min): 42 s
• Drain-source Breakdown Voltage: 500 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 44 A
• Power Dissipation: 520 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Vdss, Max, (v): 500
• Id(cont), Tc=25°c, (a): 44
• Rds(on), Max, Tj=25°c, (?): 0.12
• Ciss, Typ, (pf): 8400
• Qg, Typ, (nc): 270
• Trr, Typ, (ns): -
• Trr, Max, (ns): 250
• Pd, (w): 520
• Rthjc, Max, (ºc/w): 0.24
• Package Style: SOT-227B
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2000 IXYS All rights reserved
Symbol
g
C
C
C
t
t
t
t
Q
Q
Q
R
R
R
R
Source-Drain Diode
Symbol
I
I
V
t
Q
I
RM
d(on)
d(off)
f
S
SM
r
rr
fs
SD
oss
thJC
thCK
thJC
thCK
iss
rss
g(on)
gs
gd
RM
Test Conditions
V
TO-264 AA
TO-264 AA
miniBLOC, SOT-227 B
miniBLOC, SOT-227 B
Test Conditions
V
Repetitive; pulse width limited by T
I
Pulse test, t 300 s, duty cycle d 2 %
F
DS
GS
= 100 A, V
I
F
= 0 V
= 10 V; I
V
V
R
V
= I
GS
GS
G
GS
= 1
S
, -di/dt = 100 A/ s, V
= 0 V, V
= 10 V, V
= 10 V, V
GS
D
(External),
= 0.5 • I
= 0 V,
DS
DS
DS
= 25 V, f = 1 MHz
= 0.5 • V
= 0.5 • V
D25
, pulse test
R
IXYS MOSFETS and IGBTs are covered by one or more of the following U.S. patents:
4,835,592
4,850,072
DSS
DSS
= 100 V
(T
(T
, I
, I
J
J
JM
= 25 C, unless otherwise specified)
= 25 C, unless otherwise specified)
D
D
= 0.5 • I
= 0.5 • I
4,881,106
4,931,844
D25
D25
min.
min.
22
Characteristic Values
Characteristic Values
5,017,508
5,034,796
8400
TBD
typ.
typ.
0.15
0.05
900
280
100
270
135
20
42
30
60
30
60
0.25
0.24
max.
max.
192
250 ns
5,049,961
5,063,307
1.5
48
K/W
K/W
K/W
K/W
nC
nC
nC
pF
pF
pF
ns
ns
ns
ns
S
A
A
V
A
C
5,187,117
5,237,481
TO-264 AA Outline
miniBLOC, SOT-227 B
5,486,715
5,381,025
Dim.
Dim.
A
A1
A2
b
b1
b2
c
D
E
e
J
K
L
L1
P
Q
Q1
R
R1
S
T
M4 screws (4x) supplied
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
U
IXFN / IXFK 44N50
IXFN / IXFK 48N50
25.91
19.81
20.32
4.82
2.54
2.00
1.12
2.39
2.90
0.53
0.00
0.00
2.29
3.17
6.07
8.38
3.81
1.78
6.04
1.57
Min.
31.50
14.91
30.12
38.00
11.68
12.60
25.15
26.54
24.59
-0.05
5.46 BSC
7.80
4.09
4.09
4.09
8.92
0.76
1.98
4.95
3.94
4.72
Millimeter
Min.
Millimeter
26.16
19.96
20.83
5.13
2.89
2.10
1.42
2.69
3.09
0.83
0.25
0.25
2.59
3.66
6.27
8.69
4.32
2.29
6.30
1.83
Max.
31.88
15.11
30.30
38.23
12.22
12.85
25.42
26.90
25.07
Max.
8.20
4.29
4.29
4.29
9.60
0.84
2.13
5.97
4.42
4.85
0.1 -0.002
1.020
Min.
.190
.100
.079
.044
.094
.114
.021
.000
.000
.090
.125
.239
.330
.150
.070
.238
.062
.780
.800
1.240
0.307
0.161
0.161
0.161
0.587
1.186
1.496
0.460
0.351
0.030
0.496
0.990
0.078
0.195
1.045
0.155
0.186
0.968
Min.
.215 BSC
Inches
Inches
1.030
Max.
1.255
0.323
0.169
0.169
0.169
0.595
1.193
1.505
0.481
0.378
0.033
0.506
1.001
0.084
0.235
1.059
0.174
0.191
0.987
0.004
.202
.114
.083
.056
.106
.122
.033
.786
.010
.010
.820
.102
.144
.247
.342
.170
.090
.248
.072
Max.
C1 - 185