Voltage reference ICs (91) Light-emitting diodes (46) Magnetic sensors (46) SCR (29) Varistors (21) Sampling resistors (14) Travel switches (13) ESD diodes (8) Circular connectors (7) Linear voltage regulator ICs LDO (6) Zener diodes (5) Tact switches (5) SMD electrolytic capacitors (3) LED display modules (3) MOSFET (3) Buffer driver receiver transceiver (2) Gate inverter (2) Male Pin headers and female headers (2) Connector accessory kits (2) Ethernet connectors (2) TVS diodes (transient voltage suppression diodes) (2) Screwdriver/tweezers/wrench tools (2) Screw fastener hardware (2) Other modules (2) Optical couplers (2) Bipolar transistor (triode) (2) DDRSSD memory (1) Passive Crystal Oscillators (1) Amplifiers (1) LED drivers (1) Multiple Conductor Cables (1) Digital triode (1) IGBT tube (1)