VS-ST780CL Datasheet, PDF (5/9 Pages) Vishay Siliconix – Phase Control Thyristors

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22000
20000
18000
At Any Rated Load Condition And With
Rated V_RRM Applied Following Surge.
Initial T_J = 125°C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
16000
14000
12000
ST780C..L Series
10000
1
10
100
Number Of Equal Amplitude Half Cyc le Current Pulses (N)
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
10000
VS-ST780CL Series
Vishay Semiconductors
26000
Maximum Non Repetitive Surge Current
24000
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
22000
Initial T_J = 125°C
No Voltage Reapplied
20000
Rated V_RRMReapplied
18000
16000
14000
12000 ST780C..L Series
10000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
1000
T_J= 25°C
T_J= 125°C
ST780C..L Series
100
0.5
1
1.5
2
2.5
Instantaneous On-state Voltage (V)
Fig. 9 - On-State Voltage Drop Characteristics
0.1
0.01
Steady State Value
R _thJ-hs = 0.073 K/ W
(Single Side Cooled)
R_thJ-hs = 0.031 K/ W
(Double Side Cooled)
(DC Operation)
ST780C..L Series
0.001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 10 - Thermal Impedance Z_thJ-hs Characteristics
Revision: 15-Apr-14
5
Document Number: 94415
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