Male Pin headers and female headers (4009) (460) MOSFET (393) Tact switches (289) Adjustable resistor potentiometers (144) Infrared transmitters (96) Plug-in connectors (78) RF coaxial connectors (73) Discharge tubes (56) D-Sub connector accessories (55) DC-DC power modules (52) Connector accessory kits (47) Sampling resistors (37) Passive Crystal Oscillators (29) Amplifiers (25) Pulse transformers (25) Voltage reference ICs (23) Voltage comparators (21) USB connectors (18) Instrument op amps (17) Fans/radiators/ thermal management products (17) TVS diodes (transient voltage suppression diodes) (16) Rotary coding switches (16) Power Management ICs (PMIC) (15) PTC resettable fuses (15) Magnetic sensors (13) Circular connectors (12) (11) FFCFPC connectors (10) Special function amplifiers (10) Wireless modules (10) Infrared receivers (10) Wire accessories (10) SMD resistors (9) Junction field effect transistor (JFET) (8) Wireless transceiver ICs (8) IC and device sockets (7) Other modules (7) Angle sensors (7) ESD diodes (6) Optical sensors (6) Power connectors (5) Ambient light sensors (5) Specialized sensors (5) LAN telecommunication cable test (5) Electromechanical and electrical (5) EEPROM memory (4) NTC thermistors (4) Accessories (4) Development board kit (4) Soldering and desoldering (3) Screwdriver/tweezers/wrench tools (3) Data cables and signal cables (3) Serial interface ICs (2) Audio and video connectors (2) Power transformers (2) Toggle switch (2) Image sensors (2) Acceleration sensors (2) Electronic wire connection lines (2) Antenna (2) Screw/terminal blocks (1) Schottky diodes (1) PCB and other prototype products (1) DC-DC ICs (1) Sensor modules (1) LCD display modules (1) Photoelectric switches (1)