Active Crystal Oscillators (1428) Signal switch multiplexer decoder (271) Screw/terminal blocks (90) Analog switch ICs (78) Light-emitting diodes (48) Signal relay (31) CPLD-FPGA ICs (21) AC-DC power modules (14) LED light guide tube accessories (12) Dedicated switches (10) Linear voltage regulator ICs LDO (8) Pushbutton Switches (8) Aluminum shell high power resistors (7) Switch accessories-caps (6) USB connectors (5) Rotary switches (5) Digital triode (5) Development board kit (4) Tact switches (4) D-Sub connector accessories (3) SMD electrolytic capacitors (3) SMD resistors (3) IGBT tube (3) Connector accessory kits (2) Fixed inductors (2) Power Management ICs (PMIC) (2) Buzzers (2) Relay socket accessories (2) Automotive relays (2) Wire accessories (2) Wireless transceiver ICs (2) Electromechanical and electrical (2) Power relays (2) Clock/Timing ICs (1) Audio and video interface ICs (1) IC and device sockets (1) Memory connectors (1) Card edge connectors (1) MELF wafer resistors (1) Adjustable resistor potentiometers (1) Resonators (1) Zener diodes (1) Ultra-fast/fast recovery diodes (1) Screwdriver/tweezers/wrench tools (1) Switching power supply ICs (1) Battery protection ICs (1) Other modules (1) LED display modules (1) Data cables and signal cables (1) Circuit breaker (1)