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參數(shù)資料
| 型號： | IRKH72/08A |
| 廠商： | VISHAY INTERTECHNOLOGY INC |
| 元件分類： | 晶閘管 |
| 英文描述： | 800 V, SCR, TO-240AA |
| 封裝： | POWER, ADD-A-PAK-5 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 335K |
| 代理商： | IRKH72/08A |
IRK.71, .91 Series
Bulletin I27132 rev. I 09/04
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
70
80
90
100
110
120
130
0
10203040
5060
7080
M
a
xi
m
u
m
A
llo
wa
bl
e
C
a
se
Te
m
p
er
at
ur
e
(°
C
)
30°
60° 90°
120°
180°
Average On-state Current (A)
Conduction Angle
IRK.71.. Series
R
(DC) = 0.33 K/ W
thJC
70
80
90
100
110
120
130
0
20
40
60
80
100
120
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
M
ax
im
u
m
A
llo
wa
b
le
C
a
se
T
e
m
p
er
at
ur
e
(
°C
)
Cond uction Period
IRK.71.. Series
R
(DC) = 0.33 K/ W
thJC
Fig. 3 - On-state Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 4 - On-state Power Loss Characteristics
0
20
40
60
80
100
120
0
10
20
30
4050607080
180°
120°
90°
60°
30°
RMSLimit
Conduction Angle
Ma
xi
mu
m
A
ve
ra
g
e
O
n
-s
ta
te
P
o
w
e
rL
o
ss
(W
)
Average On-state Current (A)
IRK.71.. Series
Per Junction
T = 125°C
J
0
20
40
60
80
100
120
140
0
20
40
60
80
100
120
DC
180°
120°
90°
60°
30°
RMSLimit
Conduction Period
M
a
xi
mu
m
Av
e
ra
g
e
O
n
-s
ta
te
P
o
w
e
r
Lo
ss
(W
)
Average On-state Current (A)
IRK.71.. Series
Per Junction
T = 125°C
J
700
800
900
1000
1100
1200
1300
1400
1500
1600
1
10
100
Number Of Equal Amplitude Half Cyc le Current Pulses (N)
P
e
a
kH
a
lfS
in
e
W
a
ve
O
n
-s
ta
te
Cu
rre
n
t(
A
)
Initial T = 125°C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V
Applied Following Surge.
RRM
IRK.71.. Series
Per Junc tion
600
800
1000
1200
1400
1600
1800
0.01
0.1
1
P
eak
H
a
lfS
in
e
W
a
ve
O
n
-s
ta
te
C
ur
ren
t
(A
)
Pulse Train Duration (s)
Initial T = 125°C
No Voltage Reapplied
Rated V
Reapplied
Of Conduc tion May Not Be Maintained.
RRM
J
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
IRK.71.. Series
Per Junction
Document Number: 93750
www.vishay.com
5
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