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VS-ST1280C04K0 Datasheet, PDF (5/9 Pages) Vishay Siliconix – Phase Control Thyristors
www.vishay.com
40000
35000
At Any Rated Load Condition And With
Rated V RRMApplied Following Surge.
Initial T J= 125˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
30000
25000
20000
ST1280C..K Series
15000
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
100000
VS-ST1280C..K Series
Vishay Semiconductors
45000
40000
35000
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T J= 125 ˚C
No Voltage Reapplied
Rated V RRMReapplied
30000
25000
20000
ST1280C..K Series
15000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
10000
1000
TJ = 25˚C
TJ = 125˚C
ST1280C..K Series
100
0.5 1 1.5 2 2.5 3 3.5 4 4.5
Instantaneous On-state Voltage (V)
Fig. 9 - On-State Voltage Drop Characteristics
0.1
0.01
Steady State Value
R thJ-hs = 0.042 K/W
(Single Side Cooled)
R thJ-hs = 0.021 K/W
(Double Side Cooled)
(DC Operation)
ST1280C..K Series
0.001
0.001
0.01
0.1
1
10
100
Square Wave Pulse Duration (s)
Fig. 10 - Thermal Impedance ZthJ-hs Characteristics
Revision: 18-Dec-13
5
Document Number: 93718
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