C&H Technology ST280CPbF Series - Manual (Page 6)

Document Number: 94400 For technical questions, contact: [email protected] www.vishay.com
Revision: 05-May-08 5
ST280CPbF Series
Phase Control Thyristors
(Hockey PUK Version), 500 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)
3000
3500
4000
4500
5000
5500
6000
6500
7000
1 10 100
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
ST280C..C Series
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
Pulse Train Duration (s)
Peak Half Sine Wave On-state Current (A) 3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
8000
0.01 0.1 1
Versus Pulse Train Duration. Control
ST280C..C Series
Maximum Non Repetitive Surge Current
Of Conduction May Not Be Maintained.
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
Instantaneous On-state Voltage (V)
Instantaneous On-state Current (A)
100
1000
10000
0.5 1 1.5 2 2.5 3 3.5 4
T = 25°C
J
T = 125°C
J
ST280C..C Series
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z (K/W)
thJ-hs
0.001
0.01
0.1
1
0.001 0.01 0.1 1 10
ST280C..C Series
Steady State Value
R = 0.17 K/W
(Single Side Cooled)
R = 0.08 K/W
(Double Side Cooled)
(DC Operation)
thJ-hs
thJ-hs