23 ?2009 littelfuse, inc. spa? silicon protection array products speci?cations are subject to change without notice. please refer to http://www.littelfuse.com for current information. esd/surge protection devices SP1003 lead-free/green series lead-free/green SP1003 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 25kv (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. SP1003 lead-free/green series rohs pb green features t & |