SCR (329) Tantalum capacitors (293) Tact switches (126) Zener diodes (110) Optical couplers (95) Direct-insert electrolytic capacitors (83) CPLD-FPGA ICs (64) ESD diodes (56) TVS diodes (transient voltage suppression diodes) (43) (41) MOSFET (34) Buffer driver receiver transceiver (28) SMD electrolytic capacitors (28) DC-DC ICs (28) Bipolar transistor (triode) (27) Schottky diodes (16) Level conversion shifter (15) Digital triode (13) (13) Wire to Board Connectors/Wire Splice Connectors (12) Track-type terminal blocks (12) Temperature sensors (11) Crimp terminals (10) Circular connectors (10) General-purpose diodes (8) 32-bit Microcontroller - MCU (7) Varactor diodes (7) Accessories (7) D-Sub connector accessories (6) Switching diodes (6) Interface specialized ICs (5) Common Mode Choke Filters (5) Connector accessory kits (5) ARM Microcontroller - MCU (4) EEPROM memory (4) Backplane connectors (4) Aluminum Electrolytic Capacitors (4) Toggle switch (4) Power monitoring ICs (3) IGBT tube (3) 74 series logic ICs (2) Discharge tubes (2) Specialized sensors (2) FFCFPC connectors (1) IDC connectors (horns) (1) Power connectors (1) Power inductors (1) Voltage reference ICs (1) Buzzers (1) Solid State Relays (1) Light-emitting diodes (1) Current sensors (1) Multiple Conductor Cables (1) Fuse holder clip (1) Wireless transceiver ICs (1) Antenna (1)