74 series logic, 74 series and gate, 74hc series, what is a logic gate

 74AVC Series 0.8 - 3.6 V 3-State Dual Supply Translating Transceiver - SC-88

https://www.futureelectronics.com/p/semiconductors--logic--74-series--alvch/74avc1t45gw-125-nexperia-7037619

Bipolar junction transistor, npn transistor, high voltage transistor

 BAS40 Series 40 V 200 mA Surface Mount General Purpose Schottky Diode - SOT-323

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--bipolar-transistors/bas40-04w-115-nexperia-9815382

Power Zener diode, zener diode circuit, zener diode voltage regulator

 SMAZ15-13 Series 1 W 15 V 200 mA Surface Mount Zener Diode - DO-214AC

https://www.futureelectronics.com/p/semiconductors--discretes--diodes--zener/smaz15-13-f-diodes-incorporated-8137323

What is a Zener diode, Zener diode voltage regulator, power Zener diode

 SMAZ15-13 Series 1 W 15 V 200 mA Surface Mount Zener Diode - DO-214AC

https://www.futureelectronics.com/p/semiconductors--discretes--diodes--zener/smaz15-13-f-diodes-incorporated-2124428

TVS diode clamping voltage, Transient voltage suppression diode circuit

 SM Series 12 V 400 W Asymmetrical TVS Diode for Extended Common-Mode - SOT-23

https://www.futureelectronics.com/p/electromechanical--circuit-protection--tvs-diodes/sm712-tct-semtech-5069745

Surface Mount TVS Diode, diode arrays, TVS diode arrays

 SM Series 12 V 400 W Asymmetrical TVS Diode for Extended Common-Mode - SOT-23

https://www.futureelectronics.com/p/electromechanical--circuit-protection--tvs-diodes/sm712-tct-semtech-1709229

Optocoupler relay, Thermal Heat sink, thermal solutions, optocoupler as a switch

 DIP6 SMT 1 Channel 400 V 4170 Vrms Zero-Cross Triac Optoisolator

https://www.futureelectronics.com/p/semiconductors--optoelectronics--isolation-components-optocouplers/moc3043sr2m-onsemi-4354221