C&H Technology ST1200C..KP Series - Manual (Page 6)

Document Number: 94394 For technical questions, contact: [email protected] www.vishay.com
Revision: 30-Apr-08 5
ST1200C..KP Series
Phase Control Thyristors
(Hockey PUK Version), 1650 A
Vishay High Power Products
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 9 - On-State Voltage Drop Characteristics
Fig. 10 - Thermal Impedance Z
thJ-hs
Characteristics
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
12000
14000
16000
18000
20000
22000
24000
26000
28000
1 10 100
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
ST1200C..K Series
Pulse Train Duration (s)
Peak Half Sine Wave On-state Current (A) 12000
14000
16000
18000
20000
22000
24000
26000
28000
30000
32000
0.01 0.1 1
Versus Pulse Train Duration. Control
Maximum Non Repetitive Surge Current
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
J
RRM
Of Conduction May Not Be Maintained.
ST1200C..K Series
Instantaneous On-state Voltage (V)
Instantaneous On-state Current (A)
100
1000
10000
0.5 1 1.5 2 2.5 3
T = 25°C
J
T = 125°C
J
ST1200C..K Series
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z (K/W)
thJ-hs
0.001
0.01
0.1
0.001 0.01 0.1 1 10
Steady State Value
R = 0.042 K/W
(Single Side Cooled)
R = 0.021 K/W
(Double Side Cooled)
(DC Operation)
thJ-hs
thJ-hs
ST1200C..K Series