MOSFET (115) Active Crystal Oscillators (104) Optical couplers (33) Tapes/Labels (26) ARM Microcontroller - MCU (19) Passive Crystal Oscillators (18) Screwdriver/tweezers/wrench tools (18) RF Switches (16) Light-emitting diodes (15) SMD electrolytic capacitors (12) Power Management ICs (PMIC) (12) Power relays (12) CPLD-FPGA ICs (11) Alligator clips/test clips (10) Power transformers (9) Clock Generators, Frequency Synthesizers (7) Digital triode (6) Test and measurement (5) 32-bit Microcontroller - MCU (4) Special function amplifiers (4) Data cables and signal cables (4) Other processors (3) Ethernet ICs (3) Resonators (3) (3) Audio and signal transformers (3) Pressure sensors (3) Specialized sensors (3) Real Time Clock ICs (2) Switching power supply ICs (2) Power monitoring ICs (2) Ambient light sensors (2) Analog switch ICs (2) Microprocessor - MPU (1) FLASH memory (1) D-Sub connector accessories (1) Aluminum Electrolytic Capacitors (1) Standard Clock Oscillators (1) TVS diodes (transient voltage suppression diodes) (1) ESD diodes (1) DC-DC ICs (1) LEDUPS and other types of power modules (1) Switch accessories-caps (1) LED display modules (1) Digital-to-analog conversion ICs (1) Junction field effect transistor (JFET) (1) Wireless transceiver ICs (1) Communication satellite positioning module (1)