Passive Crystal Oscillators (140) MOSFET (47) Microprocessor - MPU (41) DC-DC ICs (22) (14) LEDUPS and other types of power modules (12) SMD disposable fuses (11) Photoelectric switches (9) Direct-insert electrolytic capacitors (7) Light-emitting diodes (7) Ethernet ICs (6) Development board kit (6) CPLD-FPGA ICs (5) Analog-to-digital conversion ICs (5) Fuse tubes (5) Specialized logic ICs (4) Rectifier bridges (4) Rack cabinet (4) Industrial and electrical fuses (4) Thin Film Capacitors (3) Driver ICs (3) Speakers (3) LED display modules (3) Communication satellite positioning module (3) Ferrite Cores and Accessories (2) SMD electrolytic capacitors (2) Aluminum Electrolytic Capacitors (2) LED drivers (2) DC-DC power modules (2) Optical sensors (2) IGBT tube (2) Multimeter and voltmeter (2) Wireless transceiver ICs (2) EMI/RFI Filters (1) Crimp terminals (1) Mounted large-capacity capacitors (1) Standard Clock Oscillators (1) (1) Electronic accessories (1) WiFi IoT modules (1) Sensor modules (1) Power transformers (1) Specialized sensors (1) Junction field effect transistor (JFET) (1) Electromechanical and electrical (1)