BAS21H Series 250 V 200 mA Surface Mount Switching Diode - SOD-323 https://www.futureelectronics.com/p/semiconductors--discretes--diodes--switching/bas21ht1g-onsemi-5159711
Diodes, Switching Diodes, BAS21HT1G, Onsemi
BAS21H Series 250 V 200 mA Surface Mount Switching Diode - SOD-323 https://www.futureelectronics.com/p/semiconductors--discretes--diodes--switching/bas21ht1g-onsemi-7218829
Relays, Signal Relays, TQ2-5V, Panasonic
TQ Series Low Profile 1 A DPDT 5 VDC PC Board Through Hole Signal Relay https://www.futureelectronics.com/p/electromechanical--relays--signal-relays/tq2-5v-panasonic-1502947
Connectors, Tooling and Accessories, 0462-005-20141, TE Connectivity
16-18 AWG Size 20 Nickel Plated Crimp Automotive Terminal Contact Socket https://www.futureelectronics.com/p/interconnect--connector-tools-contacts-accessories/0462-005-20141-te-connectivity-3076065
Semtech, SRV05-4.TCT, Circuit Protection Devices, ESD Protection & Diode Arrays
SRV Series 17.5 V 3 pF SMT RailClamp® Low Capacitance TVS Diode Array SOT-23-6 https://www.futureelectronics.com/p/electromechanical--circuit-protection--esd-protection/srv05-4-tct-semtech-1571637