DCR840F44 Dynex Semiconductor, DCR840F44 Datasheet - Page 7

• Manufacturer Part Number: DCR840F44
• Description: Phase Control Thyristor Preliminary Information
• Manufacturer: Dynex Semiconductor

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30
25
20
15
10
5
1
2
Fig.7 Sub-cycle surge currents
Pulse length, half sine wave - (ms)
3
4
5
6
I
I
I
I
TSM
TSM
2
2
t (V
t (V
7
(V
(V
R
R
= 0)
= 50% V
R
R
8
= 0)
= 50% V
9
RRM
RRM
10
)
)
1.2
0.8
0.6
0.4
0.2
0
1.0
14
12
10
8
6
4
2
0
0
10
Fig.8 Multi-cycle surge currents
Number of cycles @ 50Hz
20
Surge current (V
Surge current (V
30
40
R
R
= 0)
= 50% V
DCR840F
50
RRM
)
60
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