CIT Relay and Switch ASR21R112BQ

M20-7851646

Harwin Inc.

DW-20-20-F-D-510

Samtec Inc.

1556-F-3-S

RAF Electronic Hardware

MCS04020C3162FE000

Vishay Beyschlag/Draloric/BC Components

ST72F521M9T6

STMicroelectronics