Optical couplers (223) SMD resistors (168) Sampling resistors (105) Common Mode Choke Filters (100) Tantalum capacitors (90) Interface specialized ICs (67) Audio and signal transformers (67) Data cables and signal cables (67) Power monitoring ICs (65) CAN ICs (60) Real Time Clock ICs (38) Feed-through capacitors (31) IDC connectors (horns) (27) MCU monitoring ICs (24) Screwdriver/tweezers/wrench tools (20) USB connectors (19) Other modules (17) Connector accessory kits (16) Wireless transceiver ICs (15) Card edge connectors (14) Wireless modules (14) Level conversion shifter (10) Zener diodes (9) Tapes/Labels (9) SDMicro-SDT-Flash card (7) Circular connectors (7) Power Management ICs (PMIC) (4) Power switch ICs (4) RF coaxial connectors (3) Military connectors (3) Network port transformers (3) Tact switches (3) Instrument and equipment and accessories (3) (3) RF Filters (2) Ethernet connectors (2) Resistors (2) Accessories (2) Five-way switches (2) Image sensors (2) Wire accessories (2) LAN telecommunication cable test (2) ESD diodes (1) Ultrasonic sensors (1) Antenna (1) Communication satellite positioning module (1) Circuit Protection Kits (1)