We are a full-line wirewound resistor manufacturer and passive distributor since 1970. We offer high-quality resistors, excellent accuracy, reliability, and precision. Our catalog features our entire product lines for wirewound resistors in PDF format. To place an order, call: 1-800-728-6456 or locally call: 1-408-379-6454 Take advantage of our locating service and let us look for you— If we cannot meet your resistor, capacitor, and inductor needs through our manufacturing facility or distributorship, we will try our best to locate your parts through our NATIONAL network. About us Lartronics, Inc. has fulfilled the requirements of the Silicon Valley for over a quarter of a century. It was established in 1970 by Larry Ray Largent with the philosophy that the quality of our product as well as customer service are primary to establishing a working relationship. Customer service is our #1 component. Quality control in our products is extremely important to us. We check and recheck each resistor for reliability and stability throughout the production process using highly sophisticated and advanced technological measuring systems. Research and development goes hand in hand with quality control. Extensive testing keeps us on top of any areas for improvement so we can avoid trouble spots on your behalf. Ordering information When ordering, please indicate your requirements as follows: Resistor part number Resistance value Resistance tolerance Where applicable, also indicate: Temperature coefficient required Wattage or applied voltage Special dimensions Example: LR 10, 10K, +/-.01% or LR P5, 200 ohms, +/-5%