Optical couplers (46) LEDUPS and other types of power modules (32) Light-emitting diodes (12) Toggle switch (10) Safety capacitors (7) Other modules (5) Direct-insert ceramic capacitors (4) LED drivers (4) CPLD-FPGA ICs (3) SMD electrolytic capacitors (3) Rotary switches (3) Other processors (2) Plug-in connectors (2) Pushbutton Switches (2) Switch accessories-caps (2) EEPROM memory (1) Dedicated switches (1) LED light guide tube accessories (1)