Tact switches (86) Power monitoring ICs (66) (54) Through-hole fuses (50) Signal switch multiplexer decoder (40) Instrument op amps (38) (33) Fuse tubes (29) Schottky diodes (27) Optical couplers (23) Amplifiers (19) 74 series logic ICs (18) LCD display modules (18) MCU monitoring ICs (17) Linear voltage regulator ICs LDO (16) Connector accessory kits (14) Motor ignition driver ICs (12) Adjustable resistor potentiometers (10) DC-DC ICs (10) SMD disposable fuses (9) Resonators (8) LED light guide tube accessories (7) Power Management ICs (PMIC) (6) LEDUPS and other types of power modules (5) SMD inductors (4) TVS diodes (transient voltage suppression diodes) (4) MOSFET (4) Passive Crystal Oscillators (3) Zener diodes (3) Instrument and equipment and accessories (3) SMD resistors (2) Audio and video interface ICs (1) Track-type terminal blocks (1) SMD capacitors (1) Driver ICs (1) Screwdriver/tweezers/wrench tools (1) Industrial relays (1) Light-emitting diodes (1) Pressure sensors (1) LAN telecommunication cable test (1)