Active Crystal Oscillators (1021) Tact switches (35) Light-emitting diodes (16) Power connectors (15) Mounted large-capacity capacitors (15) NTC thermistors (15) WiFi IoT modules (14) Connector accessory kits (12) SMD electrolytic capacitors (12) SMD capacitors (11) Wire to Board Connectors/Wire Splice Connectors (8) Direct-insert electrolytic capacitors (4) Thin Film Capacitors (4) Instrument and equipment and accessories (4) Card edge connectors (3) Aluminum Electrolytic Capacitors (3) USB connectors (2) Power inductors (2) Standard Clock Oscillators (2) Accessories (2) LEDUPS and other types of power modules (2) Development board kit (2) Fixed inductors (1) Electronic accessories (1)