Male Pin headers and female headers (158) Passive Crystal Oscillators (94) Digital triode (80) IDC connectors (horns) (62) Switching power supply ICs (53) Wire to Board Connectors/Wire Splice Connectors (46) Bipolar transistor (triode) (39) LED digital tubes (25) Motor ignition driver ICs (24) Development board kit (22) MOSFET (21) Plug-in connectors (17) Programmable Oscillators (8) Level conversion shifter (6) Schottky diodes (6) Driver ICs (6) Screwdriver/tweezers/wrench tools (6) Sensor modules (6) Ethernet ICs (5) Darlington transistor array drivers (5) (5) Angle sensors (4) Active Crystal Oscillators (3) Other modules (3) Pushbutton Switches (3) Dedicated switches (3) Light-emitting diodes (3) Darlington tube (3) Security (encryption) ICs (2) Crimp terminals (2) Soldering and desoldering (2) LEDUPS and other types of power modules (2) Current sensors (2) Board-to-board connectors (1) Connector accessory kits (1) RF coaxial connectors (1) Resonators (1) General-purpose diodes (1) TVS diodes (transient voltage suppression diodes) (1) Accessories (1) DC-DC ICs (1) Speakers (1) Infrared transmitters (1) Pressure sensors (1) Specialized sensors (1) Electromechanical and electrical (1)