Zener diodes (538) Bipolar transistor (triode) (331) (246) TVS diodes (transient voltage suppression diodes) (204) MOSFET (188) General-purpose diodes (141) Switching diodes (141) Schottky diodes (133) Ambient light sensors (86) PIN diodes (47) Light-emitting diodes (35) ESD diodes (29) Ultra-fast/fast recovery diodes (23) CPLD-FPGA ICs (20) Digital triode (13) Screwdriver/tweezers/wrench tools (12) Direct-insert electrolytic capacitors (11) Circuit Protection Kits (5) Wire to Board Connectors/Wire Splice Connectors (4) Aluminum Electrolytic Capacitors (4) Safety relays (4) (4) Ethernet ICs (3) Connector accessory kits (2) Rectifier bridges (2) DC-DC ICs (2) Pushbutton Switches (2) Toggle switch (2) Tact switches (2) Optical sensors (2) Magnetic sensors (2) Backplane connectors (1) Ethernet connectors (1) Resistors (1) Sensor modules (1)