leshan radio comp any, ltd. esd protection diodes with ultra ? low capacitance the esd8l is designed to protect voltage sensitive components that require ultra ? low capacitance from esd and transient voltage events. excellent clamping capability, low capacitance, low leakage, and fast response time, make these parts ideal for esd protection on designs where board space is at a premium. because of its low capacitance, it is suited for use in high frequency designs such as usb 2.0 high speed and antenna line applications. specification features: ? ultra low capacitance 3 pf ? low clamping v oltage ? small body outline dimensions: 0.039 x 0.024 (1.00 mm x 0.60 mm) ? low body height: 0.020 (0.5 mm) ? stand ? of f voltage: 5 v ? low leakage ? response t ime is typically < 1.0 ns ? iec61000 ? 4 ? 2 level 4 esd protection ? this is a pb ? free device mechanical characteristics: case: v oid-free, transfer-molded, thermosetting plastic epoxy meets ul 94 v ? 0 lead finish: 100% matte sn (t in) qualified max reflow tempera ture: device meets msl 1 requirements maximum ra tings rating symbol v alue unit iec 61000 ? 4 ? 2 (esd) contact air 10 15 kv t otal power dissipation on fr ? 5 board (note 1) @ t a = 25 c p d 150 mw storage t emperature range t stg ? 55 to +150 c junction t emperature range t j ? 55 to +125 c lead solder t emperature ? maximum (10 second duration) t l 260 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above the recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may affect device reliability. 1. fr ? 5 = 1.0 x 0.75 x 0.62 in. 260 c rev.o 1/4 ordering information lesd8lh5.0ct5g a 10000/tape&reel device marking shipping sod882 1 2 lesd8lh5.0ct5g lesd8lh5.0ct5g lesd8lh5.0ct1g a 5000/tape&reel lesd8lh5.0ct3g a 8000/tape&reel 12 ? s- prefix for automotive and other applications requiring unique site and control change requirements; aec-q 101 q ualified and ppap capable. s-lesd8lh5.0ct5g transient voltage suppressors
leshan radio comp any, ltd. electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter i pp maximum reverse peak pulse current v c clamping v oltage @ i pp v rw m w orking peak reverse voltage i r maximum reverse leakage current @ v rw m v br breakdown v oltage @ i t i t t est current p pk peak power dissipation c capacitance @ v r = 0 and f = 1.0 mhz electrical characteristics (t a = 25 c unless otherwise noted) device device marking v rw m (v) i r ( a) @ v rw m v br (v) @ i t (note 2) i t c (pf) v c (v) @ i pp = 1 a (note 3) v c max max min ma max max per iec61000 ? 4 ? 2 (note 4) lesd8lh5.0ct5g a 5.0 1.0 5.5 1.0 3.5 9.8 figures 1 and 2 see below 2. v br is measured with a pulse test current i t at an ambient temperature of 25 c. 3. surge current waveform per figure 4. 4. for test procedure see figures 3. figure 1. esd clamping voltage screenshot positive 8 kv contact per iec61000 ? 4 ? 2 figure 2. esd clamping voltage screenshot negative 8 kv contact per iec61000 ? 4 ? 2 rev.o 2/4 lesd8lh5.0ct5g,s-lesd8lh5.0ct5g bi ? directional tvs i pp i pp v i i r i t i t i r v rwm v c v br v rwm v c v br
leshan radio comp any, ltd. iec 61000 ? 4 ? 2 spec. level t est voltage (kv) first peak current (a) current at 30 ns (a) current at 60 ns (a) 1 2 7.5 4 2 2 4 15 8 4 3 6 22.5 12 6 4 8 30 16 8 i peak 90% 10% iec61000 ? 4 ? 2 waveform 100% i @ 30 ns i @ 60 ns t p = 0.7 ns to 1 ns figure 3. iec61000 ? 4 ? 2 spec figure 4. 8 x 20 s pulse waveform 100 90 80 70 60 50 40 30 20 10 0 02 04 06 08 0 t, time ( s) % of peak pulse current t p t r pulse width (t p ) is defined as tha t point where the peak current decay = 8 s peak v alue i rs m @ 8 s half v alue i rs m /2 @ 20 s rev.o 3/4 lesd8lh5.0ct5g,s-lesd8lh5.0ct5g
leshan radio comp any, ltd. rev.o 4/4 sod882 unit:mm dimension outline: lesd8lh5.0ct5g,s-lesd8lh5.0ct5g
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