XICON/ARCOL ALUMINUM HOUSED RESISTORS Arcol is now supplying Xicon with 1% tolerance aluminum housed resistors in values of 1.0 ohms or greater. Mousers stock of Xicon/Arcol aluminum housed resistors in 5% tolerance for values of 1.0 ohms or greater have been reduced in price and are limited to stock on hand. Future stock will be 1% tolerance for these values. The 1% tolerance parts are form, fit, and function replacements for the 5% part. 5-1299-57