MOSFET (115) Active Crystal Oscillators (103) Optical couplers (38) Tapes/Labels (26) RF Switches (25) CPLD-FPGA ICs (23) Passive Crystal Oscillators (18) Light-emitting diodes (18) ARM Microcontroller - MCU (17) Screwdriver/tweezers/wrench tools (15) SMD electrolytic capacitors (13) Power Management ICs (PMIC) (13) Clock Generators, Frequency Synthesizers (11) Power relays (10) Alligator clips/test clips (7) 32-bit Microcontroller - MCU (6) Other processors (5) Special function amplifiers (5) Digital triode (5) Specialized sensors (4) Test and measurement (4) Ethernet ICs (3) Resonators (3) (3) Audio and signal transformers (3) Pressure sensors (3) Analog switch ICs (3) Real Time Clock ICs (2) Switching power supply ICs (2) Power monitoring ICs (2) Signal relay (2) Ambient light sensors (2) Data cables and signal cables (2) Microprocessor - MPU (1) FLASH memory (1) D-Sub connector accessories (1) Card edge connectors (1) Aluminum Electrolytic Capacitors (1) Standard Clock Oscillators (1) TVS diodes (transient voltage suppression diodes) (1) DC-DC ICs (1) LEDUPS and other types of power modules (1) LED display modules (1) Digital-to-analog conversion ICs (1) Junction field effect transistor (JFET) (1) Instrument and equipment and accessories (1) Wireless transceiver ICs (1) Communication satellite positioning module (1)