SDT18
FEATURES
- International standard package
- Copper base plate
- Planar passivated chips
- Isolation voltage 3600 V~
APPLICATIONS
- DC motor control
- Softstart AC motor controller
- Light, heat and temperature control
ADVANTAGES
- Space and weight savings
- Simple mounting with two screws
- Improved temperature and power cycling
- Reduced protection circuits
STD/SDT18
Thyristor-Diode Modules, Diode-Thyristor Modules
..
Fig. 1 Surge overload current ITSM: Crest value, t: duration
Fig. 2 i2dt versus time (1-10 ms)
Fig. 2a Maximum forward current at case temperature
10 1: IGT, TVJ = 125 C
2: IGT, TVJ = 25 C 3: IGT, TVJ = -40 C
3 1 1 4 2 5 6
4: PGAV = 0.5 W IGD, TVJ = 125 C 0.1 100 101 102 5: PGM = 5W 6: PGM = 10 W 103 IG m A 104
Fig. 3 Power dissipation versus on-state current and ambient temperature (per thyristor)
Fig. 4 Gate trigger characteristics
1000 TVJ = 25 C s tgd typ. 100 Limit
3 x STD/SDT18
1 10
100 IG m A
Fig. 5 Three phase rectifier bridge:...
