IXFH21N50Q IXYS, IXFH21N50Q Datasheet - Page 2

• Manufacturer Part Number: IXFH21N50Q
• Description: MOSFET N-CH 500V 21A TO-247
• Manufacturer: IXYS
• Series: HiPerFET™r

Specifications of IXFH21N50Q

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 250 mOhm @ 500mA, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 21A
• Vgs(th) (max) @ Id: 4.5V @ 4mA
• Gate Charge (qg) @ Vgs: 84nC @ 10V
• Input Capacitance (ciss) @ Vds: 3000pF @ 25V
• Power - Max: 280W
• Mounting Type: Through Hole
• Package / Case: TO-247AD
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.25 Ohms
• Drain-source Breakdown Voltage: 500 V
• Gate-source Breakdown Voltage: +/- 30 V
• Continuous Drain Current: 21 A
• Power Dissipation: 280 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Vdss, Max, (v): 500
• Id(cont), Tc=25°c, (a): 21
• Rds(on), Max, Tj=25°c, (?): 0.25
• Ciss, Typ, (pf): 3350
• Qg, Typ, (nc): 90
• Trr, Typ, (ns): -
• Trr, Max, (ns): 250
• Pd, (w): 278
• Rthjc, Max, (ºc/w): 0.45
• 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
I
I
V
t
Q
I
IXYS MOSFETs and IGBTs are covered by one or more
of the following U.S. patents:
d(on)
d(off)
f
S
SM
RM
r
rr
fs
thJC
thCK
SD
iss
oss
rss
g(on)
gd
gs
RM
Test Conditions
V
Test Conditions
V
Repetitive; pulse width limited by T
I
Pulse test, t ≤ 300 µs, duty cycle d ≤ 2 %
F
DS
GS
= I
I
F
S
= 0 V
= 20 V; I
V
V
R
V
(TO-247)
, V
= I
GS
GS
GS
G
S
GS
, -di/dt = 100 A/µs, V
= 0 V, V
= 10 V, V
= 2.0 Ω (External),
= 10 V, V
= 0 V,
D
= 0.5 • I
DS
DS
DS
= 25 V, f = 1 MHz
= 0.5 • V
= 0.5 • V
D25
4,850,072
4,835,592
, pulse test
(T
(T
R
DSS
DSS
= 100 V
J
J
= 25°C, unless otherwise specified)
, I
, I
= 25°C, unless otherwise specified)
4,931,844
4,881,106
D
D
JM
= 0.5 • I
= 0.5 • I
5,034,796
5,017,508
D25
D25
min.
min.
14
Characteristic Values
Characteristic Values
5,049,961
3000
5,063,307
0.85
0.25
typ.
typ.
420
110
21
25
28
51
12
84
20
35
8
0.45
max.
max.
250
5,237,481
5,187,117
1.3
21
84
K/W
K/W
nC
nC
nC
µC
pF
pF
pF
n s
n s
n s
n s
n s
S
A
A
V
A
5,381,025
5,486,715
TO-247 AD (IXFH) Outline
Terminals: 1 - Gate
TO-268 Outline
6,306,728B1
6,404,065B1
Dim.
A
A
A
b
b
b
C
D
E
e
L
L1
∅P
Q
R
S
1
2
1
2
1
3 - Source
20.80
15.75
19.81
Min.
2
1.65
2.87
5.20
3.55
5.89
4.32
6.15
6,162,665
6,259,123B1 6,306,728B1 6,683,344
Millimeter
4.7
2.2
2.2
1.0
.4
IXFH 21N50Q
IXFT 21N50Q
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
Tab - Drain
6,534,343
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.
Terminals:
1 - Gate
2 - Drain
3 - Source
Tab - Drain
.209
.102
.098
.055
.084
.123
.031
.845
.640
.800
.177
.144
.216
6,583,505