31 ?2011 littelfuse, inc. speci?cations are subject to change without notice. please refer to www.littelfuse.com/spa for current information. tvs diode arrays (spa ? family of products) revision: april 14, 2011 SP1003 series SP1003 general purpose esd protection - SP1003 series description applications zener diodes fabricated in a proprietary silicon avalanche technology protect each i/o pin to provide a high level of protection for electronic equipment that may experience destructive electrostatic discharges (esd). these robust diodes can safely absorb repetitive esd strikes at 30kv (contact discharge, iec 61000-4-2) without performance degradation. additionally, each diode can safely dissipate 7a of 8/20s surge current (iec61000-4-5) with very low clamping voltages. features t & |