STT253 - Sirectifier Semiconductors

STT253 Thyristor

STT253 Thyristor-Thyristor Modules Dimensions in mm (1mm=0.0394") Type VRSM VDSM V 900 1300 1500 1700 1900 VRRM VDRM V 800 1200 1400 1600 1800 STT253GK08 STT253GK12 STT253GK14 STT253GK16 STT253GK18 Symbol ITRMS, IFRMS TVJ=TVJM ITAVM, IFAVM TC=85oC; 180o sine TVJ=45oC VR=0 TVJ=TVJM VR=0 TVJ=45oC VR=0 TVJ=TVJM VR=0 Test Conditions Maximum Ratings 400 253 .

Features

* International standard package
* Direct copper bonded Al2O3-ceramic 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 STT253 Thyristor-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 curren.