MOSFET (114) Active Crystal Oscillators (105) Optical couplers (40) Tapes/Labels (28) RF Switches (27) CPLD-FPGA ICs (23) ARM Microcontroller - MCU (21) Passive Crystal Oscillators (19) Screwdriver/tweezers/wrench tools (18) Power Management ICs (PMIC) (18) Clock Generators, Frequency Synthesizers (12) SMD electrolytic capacitors (12) Power relays (10) Alligator clips/test clips (8) Special function amplifiers (8) Light-emitting diodes (8) Other processors (7) Power transformers (6) Audio and signal transformers (6) Digital triode (6) 32-bit Microcontroller - MCU (5) Specialized sensors (4) Analog switch ICs (4) Test and measurement (4) Real Time Clock ICs (3) Ethernet ICs (3) Resonators (3) Network port transformers (3) Pressure sensors (3) D-Sub connector accessories (2) (2) Switching power supply ICs (2) Signal relay (2) Ambient light sensors (2) Data cables and signal cables (2) Wireless transceiver ICs (2) Microprocessor - MPU (1) FLASH memory (1) Aluminum Electrolytic Capacitors (1) Standard Clock Oscillators (1) TVS diodes (transient voltage suppression diodes) (1) DC-DC ICs (1) Power monitoring 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) Communication satellite positioning module (1)