STT181 Sirectifier Semiconductors, STT181 Datasheet - Page 3

• Manufacturer Part Number: STT181
• Description: Thyristor-thyristor Modules
• Manufacturer: Sirectifier Semiconductors

Fig. 1 Surge overload current
Fig. 3 Power dissipation versus on-state current and ambient temperature
Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current
I
and ambient temperature
TSM
(per thyristor or diode)
, I
FSM
: Crest value, t: duration
3 x STT181
Thyristor-Thyristor Modules
Fig. 2 i
STT181
2
t versus time (1-10 ms)
Fig. 2a Maximum forward current
Fig. 4 Gate trigger characteristics
Fig. 6 Gate trigger delay time
at case temperature