Transistor circuits, types of mosfet, Mosfet module, mosfet gate

 N-Channel 30 V 23 mOhm SMT PowerTrench Mosfet - SOIC-8

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--mosfets/fds8984-onsemi-7163298

SPI communication, EEPROM memory chip, EEPROM microchip programming

 CAT25128 Series 128 Kbit (16K x 8) 5.5 V SPI Serial CMOS EEPROM - SOIC-8

https://www.futureelectronics.com/p/semiconductors--memory--RAM--eeprom--spi-interface-protocol/cat25128vi-gt3-onsemi-3929064

74hc chips, 7400 series computers, transceivers, 74hc or gate, analog switches

 74AHC Series 5 V High Speed Si-Gate CMOS Hex Inverter Surface Mount - DHVQFN-14

https://www.futureelectronics.com/p/semiconductors--logic--74-series--a-hc-t/74ahc08bq-115-nexperia-4038623

High voltage Cooper Bussmann fuses, ESD Protection, resettable fus

 242 Series Fast-Acting 250 V 0.1 A Ø 3.02 x 8.4 mm Barrier Network Fuse

https://www.futureelectronics.com/p/electromechanical--circuit-protection--electronic-fuses/0242-100ur-littelfuse-3498987

Transistor circuits, Mosfet transistor, mosfet gate, Mosfet, mosfet transistor

 N-Channel 30 V 1 Ohm 0.69 W Surface Mount Small Signal MOSFET - SOT-23

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--mosfets/ntr4003nt3g-onsemi-3194453

Rectangular electrical connectors, what is a Rectangular Industrial Connector

 12 Position Rectangular Housing Connector Receptacle Gray

https://www.futureelectronics.com/p/interconnect--rectangular-connectors/dt04-12pa-l012-te-connectivity-5116381

Low ESR Electrolytic Capacitor, Multi section electrolytic capacitor

 EEE-FT Series 6.3 V 680 uF Ø6.3 x 7.7 mm 105° Low ESR Electrolytic Capacitor

https://www.futureelectronics.com/p/passives--capacitors--aluminum-electrolytic-capacitors/eee-ftj681xap-panasonic-8057989