User Manual

Document Number: 94378 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 30-Apr-08 5
ST733CLPbF Series
Inverter Grade Thyristors
(Hockey PUK Version), 940 A
Vishay High Power Products
Fig. 5 - On-State Power Loss Characteristics
Fig. 6 - On-State Power Loss Characteristics
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
thJC
Characteristics
0
500
1000
1500
2000
2500
0 200 400 600 800 1000 1200 1400
180°
120°
90°
60°
30°
RM S Li m it
Conduc tion Angle
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
ST7 3 3 C . . L Se r i e s
T = 125°C
J
0
500
1000
1500
2000
2500
0 200 400 600 800 1000 1200 1400
180°
120°
90°
60°
30°
RM S Li m it
Conduction Angle
Maximum Average On-state Power Loss (W)
Average On-state Current (A)
ST7 3 3 C . . L Se r i e s
T = 1 2 5 ° C
J
8000
10000
12000
14000
16000
18000
110100
Numb er Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)
Pea k Ha lf Sine Wave On-sta te Current (A)
ST733C..L Series
Initia l T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Ra ted Loa d Cond it ion And With
Rated V Applied Following Surge.
RRM
8000
10000
12000
14000
16000
18000
20000
0.01 0.1 1
Pea k Ha lf S
ine Wa ve On -st a t e Curre nt ( A)
Pulse Train Duration (s)
Versus Pulse Train Duration. Control
Initia l T = 125°C
No Voltage Rea pplied
Ra t e d V Re a p p l i e d
Of Conduction May Not Be Maintained.
Maximum Non Repetitive Surge Current
RRM
J
ST733C..L Series
100
1000
10000
0.5 1 1.5 2 2.5 3 3.5 4 4.5
T = 2 5 ° C
J
Instantaneous On-state Current (A)
Instantaneous On-state Voltage (V)
T = 125°C
J
ST733C..L Se rie s
0.001
0.01
0.1
0.001 0.01 0.1 1 10 100
Square Wave Pulse Duration (s)
thJ-hs
Transient Thermal Impedance Z (K/W)
ST7 3 3 C . . L Se r i e s
St e a d y St a t e V a l u e
R = 0.073 K/ W
(Single Side Cooled )
R = 0.031 K/ W
(Double Side Cooled)
(DC Operation)
thJ-hs
thJ-hs