T74LS90B1 Logic IC - Standard Custodia - ST Microelectronics - STM

T74LS378B1 Logic IC - Standard Custodia - ST Microelectronics - STM

TODV840 Thyristor Triac - Standard Custodia - ST Microelectronics - STM

X0402NF Thyristor - TO202-3 - ST Microelectronics - STM

Z0103MA Thyristor Triac - CUSTODIA: TO92 MAKE: ST Microelectronics - STM

TLS106-4 Thyristor - TO221 - ST Microelectronics - STM

TL1006 Thyristor 50Hz - TO221 - ST Microelectronics - STM

X0405MF Thyristor - TO202-3 - ST Microelectronics - STM