Light-emitting diodes (190) Linear voltage regulator ICs LDO (62) Active Crystal Oscillators (48) IDC connectors (horns) (26) Passive Crystal Oscillators (21) Infrared receivers (20) LEDUPS and other types of power modules (16) TVS diodes (transient voltage suppression diodes) (15) Standard Clock Oscillators (13) Infrared transmitters (12) Optical sensors (8) Ambient light sensors (8) Circuit breaker (8) DC-DC ICs (7) Male Pin headers and female headers (6) RF coaxial connectors (5) SMD resistors (5) SCR (5) Magnetic beads (4) Power connectors (4) I-shaped inductors (3) Screwdriver/tweezers/wrench tools (3) LED light guide tube accessories (3) Fiber optic transceivers (3) 8-bit Microcontroller - MCU (2) Switching power supply ICs (2) DC-DC power modules (2) Wire accessories (2) CPLD-FPGA ICs (1) Connector accessory kits (1) Memory connectors (1) Amplifiers (1) Accessories (1) Power Management ICs (PMIC) (1) Development board kit (1) Travel switches (1) Toggle switch (1) Tact switches (1) Antenna (1)