• Part: STD181
  • Description: Thyristor-Diode Modules
  • Category: Diode
  • Manufacturer: Sirectifier Semiconductors
  • Size: 507.97 KB
Download STD181 Datasheet PDF
Sirectifier Semiconductors
STD181
FEATURES - International standard package - Copper base plate - Planar passivated chips - Isolation voltage 3600 V~ APPLICATIONS - Motor control - Power converter - Heat and temperature control for industrial furnaces and chemical processes - Lighting control - Contactless switches ADVANTAGES - Space and weight savings - Simple mounting - Improved temperature and power cycling - Reduced protection circuits STD/SDT181 Thyristor-Diode Modules, Diode-Thyristor Modules .. Fig. 1 Surge overload current ITSM, IFSM: Crest value, t: duration Fig. 2 i2t versus time (1-10 ms) Fig. 2a Maximum forward current at case temperature Fig. 3 Power dissipation versus on-state current and ambient temperature (per thyristor or diode) Fig. 4 Gate trigger characteristics 3 x STD/SDT181 Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature Fig. 6 Gate trigger delay time STD/SDT181 Thyristor-Diode Modules, Diode-Thyristor Modules Fig. 7 Three...