STESD12 plastic encapsulate esd protection diodes elektronische bauelemente 14-apr-2010 rev. a page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. description the STESD12 is designed to protect voltage sensitive components from esd. ex cellent clamping capab ility, low leakage, and fast response time provide best in class protection on designs that are exposed to esd. because of its small size, it is suited for use in cellular phones, mp3 players, digital cameras and many other portable applications where board space is at a premium. applications ? stand-off voltage: 12v ? low leakage ? response ttime is typically < 1 ns ? esd rating of class 3 (>16kv) per human body model ? iec61000-4-2 level 4 esd protection ? these are pb-free devices device marking: c maximum ratings (t a = 25c ) parameter symbol value unit iec 61000-4-2 (esd) contact 30 kv esd voltage per human body model 16 kv per machine model 400 v total power dissipation on fr-5 board (note 1) p d 100 mw thermal resistance junction ? to ? ambient r ja 1250 c / w junction and storage temperature range t j , t stg -55 ~ +150 c lead solder temperature ? maximum (10 second duration) t l 260 c stresses exceeding maximum ratings may damage the device. maximu m ratings are stress ratings onl y. functional operation above t he recommended. operating conditions is not implied. extended expo sure to stresses above the recommended operating conditions may affect device reliability. 1. fr-5 = 1.0 x 0.75 x 0.62 in. electrical characteristics (t a = 25c unless otherwise noted. v f = 0.9v max at i f = 10ma for all types) parameter symbol min typ ma x unit working peak reverse voltage v rw m - - 12 v maximum reverse leakage current @ v rwm i r - - 1.0 a breakdown voltage @ i t (note2) v br 13.5 - 15.6 v test current i t - - 1.0 ma maximum reverse peak pulse current (note3) i pp - - 5.9 a clamping voltage @ i pp (note3) v c - - 23.7 v peak power dissipation (8 x 20 s) p pk - 140 - w max. capacitance @ v r =0 and f =1mhz c - 30 - pf 2. v br is measured with a pulse test current i t at an ambient temperature of 25c. 3. surge current waveform per figure 3. rohs compliant product a suffix of ?-c? specifies halogen & lead-free
STESD12 plastic encapsulate esd protection diodes elektronische bauelemente 14-apr-2010 rev. a page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. characteristics curves
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