Bipolar transistor (triode) (267) Zener diodes (198) Schottky diodes (187) MOSFET (186) Switching diodes (114) Ultra-fast/fast recovery diodes (50) Rectifier bridges (38) General-purpose diodes (34) Development board kit (32) Linear voltage regulator ICs LDO (25) Tact switches (18) Sampling resistors (11) LED light guide tube accessories (8) Battery protection ICs (6) Voltage reference ICs (6) D-Sub connector accessories (3) Instrument op amps (3) PCB and other prototype products (3) Sensor modules (3) ARM Microcontroller - MCU (2) Capacitor kits and accessories (2) SMD resistors (2) Amplifiers (2) Soldering and desoldering (2) Screwdriver/tweezers/wrench tools (2) Switch accessories-caps (2) Antenna (2) Connector accessory kits (1) Card edge connectors (1) TVS diodes (transient voltage suppression diodes) (1) (1) LEDUPS and other types of power modules (1) Other modules (1) Boat switches (1) Optical couplers (1) Wire accessories (1) IGBT tube (1) Circuit Protection Kits (1)