Active Crystal Oscillators (1428) Signal switch multiplexer decoder (292) Screw/terminal blocks (90) Analog switch ICs (76) Light-emitting diodes (44) Signal relay (25) CPLD-FPGA ICs (19) AC-DC power modules (17) Linear voltage regulator ICs LDO (12) LED light guide tube accessories (11) Aluminum shell high power resistors (10) Pushbutton Switches (9) Dedicated switches (9) SMD electrolytic capacitors (8) Digital triode (7) USB connectors (6) Tact switches (6) Development board kit (5) Switch accessories-caps (5) Rotary switches (4) D-Sub connector accessories (3) Connector accessory kits (2) Fixed inductors (2) SMD resistors (2) Buzzers (2) Relay socket accessories (2) Wire accessories (2) Circuit breaker (2) Electromechanical and electrical (2) Clock/Timing ICs (1) Audio and video interface ICs (1) IC and device sockets (1) Memory connectors (1) Card edge connectors (1) Mounted large-capacity capacitors (1) MELF wafer resistors (1) Adjustable resistor potentiometers (1) Resonators (1) Ultra-fast/fast recovery diodes (1) Discharge tubes (1) Screwdriver/tweezers/wrench tools (1) Switching power supply ICs (1) Power Management ICs (PMIC) (1) Other modules (1) Automotive relays (1) LED display modules (1) IGBT tube (1) Wireless transceiver ICs (1) Power relays (1)