Plug-in connectors (564) Spring-loaded terminal blocks (111) Light-emitting diodes (17) Tantalum capacitors (14) USB connectors (10) Audio and video connectors (8) Optical couplers (6) Clock Buffers, Drivers (5) Voltage comparators (5) Power monitoring ICs (5) Real Time Clock ICs (4) Screw fastener hardware (4) Delay timing relays (4) Clock/Timing ICs (3) Power Management ICs (PMIC) (3) Tact switches (3) Circuit Protection Kits (3) Other processors (2) RS485RS422 ICs (2) D-Sub connector accessories (2) Fixed inductors (2) CPLD-FPGA ICs (1) Interface specialized ICs (1) LEDUPS and other types of power modules (1) Wireless modules (1) Digital-to-analog conversion ICs (1) Multimeter and voltmeter (1) Electromechanical and electrical (1)