Male Pin headers and female headers (66) DC-DC power modules (46) Voltage reference ICs (31) Active Crystal Oscillators (29) LEDUPS and other types of power modules (18) Current monitoring ICs (14) Instrument op amps (11) Amplifiers (10) (9) Precision op amps (8) Tact switches (7) Signal relay (5) Adjustable resistor potentiometers (4) TVS diodes (transient voltage suppression diodes) (4) Audio and video connectors (3) SMD electrolytic capacitors (3) Ultrasonic sensors (3) Specialized sensors (3) Wireless transceiver ICs (3) Other processors (2) CPLD-FPGA ICs (2) FPGA-configuration memory (2) Low power comparator op amps (2) Power monitoring ICs (2) Toggle switch (2) Security (encryption) ICs (1) USB connectors (1) D-Sub connector accessories (1) RF coaxial connectors (1) Direct-insert electrolytic capacitors (1) PTC thermistors (1) ESD diodes (1) Pushbutton Switches (1) Angle sensors (1) Circuit breaker (1) Electromechanical and electrical (1)