826646-2 is a single-row breakaway PCB header designed for through-hole mounting applications. This vertical mount header features 2 positions with a 2.54 mm (0.100 inch) centerline pitch, a mating post length of 5.80 mm, and a solder tail length of 3.20 mm. The contacts are made of phosphor bronze with gold (30) plating on the mating area and tin plating on the solder tails. The thermoplastic polyester housing carries a UL 94V-0 flammability rating and is RoHS/ELV compliant. This header is wave solder capable up to 265°C and is commonly used in PCB interconnect applications requiring reliable, breakaway header configurations.