Male Pin headers and female headers (72) DC-DC power modules (46) Voltage reference ICs (33) Active Crystal Oscillators (29) LEDUPS and other types of power modules (18) Current monitoring ICs (15) Instrument op amps (11) Amplifiers (10) Precision op amps (8) Tact switches (7) (6) Signal relay (5) Specialized sensors (5) Adjustable resistor potentiometers (4) TVS diodes (transient voltage suppression diodes) (4) Audio and video connectors (3) SMD electrolytic capacitors (3) Ultrasonic sensors (3) Wireless transceiver ICs (3) CPLD-FPGA ICs (2) FPGA-configuration memory (2) Low power comparator op amps (2) Toggle switch (2) Other processors (1) 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) Power monitoring ICs (1) Pushbutton Switches (1) Angle sensors (1) Circuit breaker (1) Electromechanical and electrical (1)