Wire Wrap are in stock at Tenco Electronics. Wire wrap was invented to wire telephone crossbar switches, and later adapted to construct electronic circuit boards. Electronic components mounted on an insulating board are interconnected by lengths of insulated wire run between their terminals, with the connections made by wrapping several turns around a component lead or a socket pin.Tenco offers inventory, pricing, & datasheets for Wire Wrap. To know more, please view our large section of Wire Wrap below.