Light-emitting diodes (211) Linear voltage regulator ICs LDO (47) Active Crystal Oscillators (42) IDC connectors (horns) (28) Infrared receivers (22) TVS diodes (transient voltage suppression diodes) (19) Passive Crystal Oscillators (18) Standard Clock Oscillators (13) LEDUPS and other types of power modules (13) Infrared transmitters (13) ESD diodes (11) DC-DC ICs (10) Optical sensors (8) Ambient light sensors (8) RF coaxial connectors (7) Male Pin headers and female headers (6) SMD resistors (6) Fiber optic transceivers (6) Power connectors (5) Screwdriver/tweezers/wrench tools (5) 8-bit Microcontroller - MCU (4) I-shaped inductors (4) Wire accessories (4) CPLD-FPGA ICs (3) Magnetic beads (3) Amplifiers (3) LED light guide tube accessories (3) Circuit breaker (3) SCR (3) Switching power supply ICs (2) DC-DC power modules (2) Data cables and signal cables (2) Wire to Board Connectors/Wire Splice Connectors (1) Connector accessory kits (1) Memory connectors (1) Card edge connectors (1) Metal film resistors (1) Accessories (1) Power Management ICs (PMIC) (1) Travel switches (1) Tact switches (1)