IXFH 21N50Q
IXFT 21N50Q
HiPerFETTM
Power MOSFETs
Q-Class
VDSS
= 500 V
= 21 A
ID25
RDS(on) = 0.25 Ω
trr ≤ 250 ns
N-Channel Enhancement Mode
Avalanche Rated, Low Qg, High dv/dt
Symbol
Test Conditions
Maximum Ratings
VDSS
TJ = 25°C to 150°C
500
V
VDGR
TJ = 25°C to 150°C; RGS = 1 MΩ
500
V
VGS
Continuous
±30
V
VGSM
Transient
±40
V
ID25
TC = 25°C
21
A
IDM
TC = 25°C, pulse width limited by TJM
84
A
IAR
TC = 25°C
21
A
EAR
TC = 25°C
30
mJ
1.5
mJ
15
V/ns
280
W
-55 to +150
°C
TJM
150
°C
Tstg
-55 to +150
°C
300
°C
EAS
dv/dt
IS ≤ IDM, di/dt ≤ 100 A/µs, VDD ≤ VDSS,
TJ ≤ 150°C, RG = 2 Ω
PD
TC = 25°C
TJ
TL
1.6 mm (0.063 in) from case for 10 s
Md
Mounting torque
Weight
TO-247
TO-268
Symbol
Test Conditions
VDSS
VGS = 0 V, ID = 250 µA
VGS(th)
VDS = VGS, ID = 4 mA
IGSS
VGS = ±30 VDC, VDS = 0
IDSS
VDS = VDSS
VGS = 0 V
RDS(on)
1.13/10 Nm/lb.in.
6
4
Characteristic Values
(TJ = 25°C, unless otherwise specified)
min.
typ.
max.
500
2.5
TJ = 25°C
TJ = 125°C
VGS = 10 V, ID = 0.5 ID25
Pulse test, t ≤ 300 µs, duty cycle d ≤ 2 %
© 2004 IXYS All rights reserved
g
g
V
4.5
V
±100
nA
25
1
µA
mA
0.25
Ω
TO-247 AD (IXFH)
(TAB)
TO-268 (D3) ( IXFT)
G
(TAB)
S
G = Gate
D
= Drain
S = Source TAB = Drain
Features
l
IXYS advanced low Qg process
l
Low gate charge and capacitances
- easier to drive
- faster switching
l
International standard packages
l
Low RDS (on)
l
Rated for unclamped Inductive load
switching (UIS) rated
Molding epoxies meet UL 94 V-0
flammability classification
l
Advantages
l
Easy to mount
l
Space savings
l
High power density
98718B(02/04)
IXFH 21N50Q
IXFT 21N50Q
Symbol
Test Conditions
Characteristic Values
(TJ = 25°C, unless otherwise specified)
min. typ. max.
gfs
VDS = 20 V; ID = 0.5 • ID25, pulse test
14
21
S
3000
pF
420
pF
Crss
110
pF
td(on)
25
ns
28
ns
Ciss
Coss
VGS = 0 V, VDS = 25 V, f = 1 MHz
tr
VGS = 10 V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
td(off)
RG
= 2.0 Ω (External),
51
ns
tf
12
ns
Qg(on)
84
nC
20
nC
35
nC
Qgs
VGS = 10 V, VDS = 0.5 • VDSS, ID = 0.5 • ID25
Qgd
RthJC
RthCK
0.45
(TO-247)
Source-Drain Diode
0.25
K/W
K/W
Characteristic Values
(TJ = 25°C, unless otherwise specified)
min. typ. max.
Symbol
Test Conditions
IS
VGS = 0 V
21
A
ISM
Repetitive; pulse width limited by TJM
84
A
VSD
IF = IS, VGS = 0 V,
Pulse test, t ≤ 300 µs, duty cycle d ≤ 2 %
1.3
V
250
ns
µC
A
t rr
QRM
IRM
IF = IS, -di/dt = 100 A/µs, VR = 100 V
0.85
8
TO-247 AD (IXFH) Outline
1
Dim.
2
3
Terminals:
1 - Gate
2 - Drain
3 - Source
Tab - Drain
Millimeter
Min.
Max.
Inches
Min.
Max.
A
A1
A2
4.7
2.2
2.2
5.3
2.54
2.6
.185
.087
.059
.209
.102
.098
b
b1
b2
1.0
1.65
2.87
1.4
2.13
3.12
.040
.065
.113
.055
.084
.123
C
D
E
.4
20.80
15.75
.8
21.46
16.26
.016
.819
.610
.031
.845
.640
e
L
L1
5.20
19.81
5.72
20.32
4.50
0.205
.780
0.225
.800
.177
∅P
Q
3.55
5.89
3.65
6.40
.140
0.232
.144
0.252
R
S
4.32
6.15
5.49
BSC
.170
242
.216
BSC
TO-268 Outline
Terminals: 1 - Gate
3 - Source
2 - Drain
Tab - Drain
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
4,835,592
4,931,844
4,881,106
5,034,796
5,017,508
5,063,307
5,049,961
5,237,481
5,187,117
5,381,025
5,486,715
6,404,065B1
6,306,728B1
6,162,665
6,534,343
6,583,505
6,259,123B1 6,306,728B1 6,683,344
IXFH 21N50Q
IXFT 21N50Q
Fig. 1. Output Characteristics
@ 25ºC
Fig. 2. Extended Output Characteristics
@ 25ºC
60
22
VGS = 10V
8V
7V
20
18
VGS = 10V
50
8V
7V
45
16
14
I D - Amperes
I D - Amperes
55
6V
12
10
5.5V
8
6
2
6.5V
35
30
6V
25
20
15
5V
4
40
5.5V
10
5V
5
4.5V
0
0
0
1
2
3
4
5
0
6
3
6
9
V D S - Volts
Fig. 3. Output Characteristics
@ 125ºC
18
21
24
27
30
2.8
VGS = 10V
8V
7V
6V
18
16
VGS = 10V
2.5
14
R D S ( o n ) - Normalized
20
I D - Amperes
15
V D S - Volts
Fig. 4. RDS(on) Norm alized to 0.5 ID25
Value vs. Junction Tem perature
22
5.5V
12
10
5V
8
6
2.2
1.9
I D = 21A
1.6
I D = 10.5A
1.3
1
4.5V
4
0.7
2
0.4
0
0
2
4
6
8
10
12
-50
14
-25
Fig. 5. RDS(on) Norm alized to
3.1
25
50
75
100
125
150
Fig. 6. Drain Current vs. Case
Tem perature
0.5 ID25 Value vs. ID
3.4
0
TJ - Degrees Centigrade
V D S - Volts
24
21
VGS = 10V
TJ = 125ºC
2.8
18
2.5
I D - Amperes
R D S ( o n ) - Normalized
12
2.2
1.9
1.6
15
12
9
6
1.3
TJ = 25ºC
3
1
0
0.7
0
5
10
15
20
25
30
35
I D - Amperes
© 2004 IXYS All rights reserved
40
45
50
55
60
-50
-25
0
25
50
75
100
TC - Degrees Centigrade
125
150
98718B(02/04)
IXFH 21N50Q
IXFT 21N50Q
Fig. 8. Transconductance
Fig. 7. Input Adm ittance
35
40
30
35
g f s - Siemens
25
I D - Amperes
TJ = -40ºC
25ºC
125ºC
30
20
15
TJ = 125ºC
25ºC
-40ºC
10
25
20
15
10
5
5
0
0
3.5
4
4.5
5
5.5
6
6.5
0
5
10
15
V G S - Volts
Fig. 9. Source Current vs.
Source-To-Drain Voltage
25
30
35
40
Fig. 10. Gate Charge
10
60
50
9
VDS = 250V
8
I D = 10.5A
I G = 10mA
7
40
VG S - Volts
I S - Amperes
20
I D - Amperes
30
TJ = 125ºC
20
6
5
4
3
TJ = 25ºC
10
2
1
0
0
0.4
0.5
0.6
0.7
0.8
0.9
V S D - Volts
1
1.1
0
10
20
30
40
50
60
70
80
90
Q G - nanoCoulombs
Fig. 12. Maxim um Transient Therm al
Resistance
Fig. 11. Capacitance
10000
1.00
C iss
R( t h ) J C - ºC / W
Capacitance - picoFarads
f = 1MHz
1000
C oss
100
0.10
C rss
10
0.01
0
5
10
15
20
25
V D S - Volts
30
35
40
1
10
100
Pulse Width - milliseconds
1000
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
4,835,592
4,931,844
4,881,106
5,034,796
5,017,508
5,063,307
5,049,961
5,237,481
5,187,117
5,381,025
5,486,715
6,404,065B1
6,306,728B1
6,162,665
6,534,343
6,583,505
6,259,123B1 6,306,728B1 6,683,344
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evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for,
and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.