DESCRIPTION
A DIAC semiconductor is a full-wave or bidirectional Thyristor. FEATURES
& Benefits t compliant ST Series: t &QPYZ 4. QBDLBHF (DO-214) t )JHI UFNQFSBUVSF TPMEFS bonded die attachment HTM/HT Series: t .*/*.&-' %0 USJHHFS package t #JMBUFSBM USJHHFSJOH EFWJDF t (MBTT QBTTJWBUFE junctions 8JEF WPMUBHF SBOHF t selections t -POH UFSN SFMJBCJMJUZ t 1BSBNFUFS TUBCJMJUZ t 3FMJBCMF CBSSJFS BHBJOTU junction contamination APPLICATIONS
DIACs are used to trigger Triacs and SCRs in phase control circuits for lamp dimming, universal motor speed control, and heat control. They are used also for triggering transistors in solid state ballast lighting controls. Schematic Symbol ABSOLUTE MAXIMUM RATINGS
Symbol ITRM TS TJ PD(AV) Parameter Pulse On-State Current Storage T emperature Range Operating Junction Temperature Device Power Dissipation TA = -40°C to +40°C Test Conditions Min Max 2 1.5(*) Unit A °C °C mW -40 -40 +125 +125 See Product Selector T able (*)Only Applies to HT-60 Notes: 1. Service Dissipation (at TA= -40°C to +40°C): 250mW for DO-35 and MINIMELF/SOD-80 and 300mW for DO214 2.
Littelfuse
