IXTH20N50D IXYS, IXTH20N50D Datasheet - Page 2

• Manufacturer Part Number: IXTH20N50D
• Description: MOSFET N-CH 500V 20A TO-247
• Manufacturer: IXYS

Specifications of IXTH20N50D

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Depletion Mode
• Rds On (max) @ Id, Vgs: 330 mOhm @ 10A, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 20A
• Vgs(th) (max) @ Id: 3.5V @ 250mA
• Gate Charge (qg) @ Vgs: 125nC @ 10V
• Input Capacitance (ciss) @ Vds: 2500pF @ 25V
• Power - Max: 400W
• Mounting Type: Through Hole
• Package / Case: TO-247
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.33 Ohms
• Drain-source Breakdown Voltage: 500 V
• Gate-source Breakdown Voltage: +/- 30 V
• Continuous Drain Current: 20 A
• Power Dissipation: 400 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Vds, Max, (v): 500
• Id(on), Min, (a): 20
• Rds(on), Max, (?): 0.33
• Vgs(off), Max, (v): -3.5
• Ciss, Typ, (pf): 6300
• Crss, Typ, (pf): 82
• Qg, Typ, (nc): 78.5
• Pd, (w): 400
• Rthjc, Max, (ºc/w): -
• Package Style: TO-247
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IXYS reserves the right to change limits, test conditions, and dimensions.
Symbol
g
C
C
C
t
t
t
t
Q
Q
Q
R
R
Source-Drain Diode
Symbol
V
t
Note 1: Pulse test, t ≤ 300 μs, duty cycle d ≤ 2 %
IXYS MOSFETs and IGBTs are covered by
d(on)
d(off)
f
r
rr
one or moreof the following U.S. patents:
fs
iss
oss
rss
thJC
thCK
SD
g(on)
gs
gd
Test Conditions
Test Conditions
I
I
v
F
F
GS
= I
= 20A, -di/dt = 100 A/μs, V
V
I
D
= -10 V
GS
V
= 10 A, R
D25
V
V
= 0 V to -10 V, V
DS
GS
GS
, V
= 30 V, I
= -10 V, V
= 10 V, V
GS
= -10 V, Note 1
G
= 4.7 Ω (External),
D
4,835,592
4,850,072
4,881,106
=10 A, Note 1
DS
DS
= 0.5 • V
DS
= 25 V, f = 1 MHz
= 0.5 • V
4,931,844
5,017,508
5,034,796
R
(T
(T
= 100 V
DSX
J
J
DSX
, I
= 25°C, unless otherwise specified)
= 25°C, unless otherwise specified)
D
5,049,961
5,063,307
5,187,117
= 0.5 • I
D25
5,237,481
5,381,025
5,486,715
min.
min.
4.0
Characteristic Values
Characteristic Values
2500
0.85
0.25
typ.
typ.
510
400
100
110
125
7.5
6,162,665
6,259,123 B1
6,306,728 B1
35
85
75
35
51
0.31
max.
max.
1.5
6,404,065 B1
6,534,343
6,583,505
K/W
K/W
nC
nC
nC
pF
pF
pF
n s
n s
n s
n s
ns
S
V
TO-247 AD (IXTH) Outline
TO-268 (IXTTH) Outline
6,683,344
6,710,405B2
6,710,463
Dim.
A
A
A
b
b
b
C
D
E
e
L
L1
∅P
Q
R
S
1
2
1
2
Terminals:
Terminals:
1 - Gate
3 - Source Tab - Drain
1 - Gate
3 - Source Tab - Drain
20.80
15.75
19.81
1
Min.
1.65
2.87
5.20
3.55
5.89
4.32
6.15
4.7
2.2
2.2
1.0
Millimeter
6,727,585
2
.4
IXTH 20N50D
IXTT 20N50D
3
BSC
21.46
16.26
20.32
Max.
2.54
2.13
3.12
5.72
4.50
3.65
6.40
5.49
5.3
2.6
1.4
.8
2 - Drain
2 - Drain
0.205
0.232
Min.
.185
.087
.059
.040
.065
.113
.016
.819
.610
.780
.140
.170
242
Inches
BSC
0.225
0.252
Max.
.209
.102
.098
.055
.084
.123
.031
.845
.640
.800
.177
.144
.216