Male Pin headers and female headers (184) Digital triode (100) Passive Crystal Oscillators (94) Switching power supply ICs (64) IDC connectors (horns) (62) Wire to Board Connectors/Wire Splice Connectors (55) Bipolar transistor (triode) (39) MOSFET (23) Motor ignition driver ICs (21) Development board kit (21) Plug-in connectors (19) LED digital tubes (19) Ethernet ICs (8) Programmable Oscillators (8) Level conversion shifter (7) Schottky diodes (7) Darlington transistor array drivers (5) Driver ICs (5) (5) Board-to-board connectors (4) Screwdriver/tweezers/wrench tools (4) Pushbutton Switches (4) Dedicated switches (4) Angle sensors (4) Active Crystal Oscillators (3) Sensor modules (3) Light-emitting diodes (3) Darlington tube (3) Security (encryption) ICs (2) Crimp terminals (2) RF coaxial connectors (2) Soldering and desoldering (2) LEDUPS and other types of power modules (2) Other modules (2) Current sensors (2) SCR (2) Connector accessory kits (1) Resonators (1) General-purpose diodes (1) TVS diodes (transient voltage suppression diodes) (1) Accessories (1) Linear voltage regulator ICs LDO (1) DC-DC ICs (1) Speakers (1) Infrared transmitters (1) Pressure sensors (1) Specialized sensors (1) Electromechanical and electrical (1)