Alpha Wire Heat Shrink Tubing F221V1/2 BK105

Heat Shrink Tubing, part number 37F7043, features a 12.7 mm inner diameter and is made from cross-linked polyolefin material. It has a shrink ratio of approximately 2:1, allowing it to recover to a minimum inner diameter of 0.25 inches when heated. The tubing is black in color and comes in a package of five, with a total length of 20 feet. This product is designed to operate within a temperature range of -55¬8C to 135¬8C, with a full recovery temperature of 121¬8C and a minimum shrink temperature of 90¬8C. It exhibits a minimum tensile strength of 1500 psi and a minimum elongation of 200%. The tubing is resistant to cracking at low temperatures and shows no corrosion or cracking under heat shock conditions. The tubing complies with several industry standards, including UL VW-1 and CSA International Standard 198, and is RoHS compliant. It has a shelf life of five years when stored at temperatures between 18¬8C and 35¬8C. The electrical properties include a dielectric strength of 500 V/mil and a volume resistivity of 1 x 10^14 ohm-cm. Additionally, it has low water absorption and is lead-free, making it suitable for various applications in electrical and electronic equipment.