transient voltage suppressors esd protection diodes with ultra?low capacitance the esd5l 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. features 1)ultra low capacitance 0.5 pf 2)low clamping voltage 3)small body outline dimensions 4)stand?off voltage: 5 v 5)low leakage 6)response time is typically < 1.0 ns 7)iec61000?4?2 level 4 esd protection 8)we declare that the material of product compliant with rohs requirements and halogen free. mechanical characteristics: case: void-free, transfer-molded, thermosetting plastic epoxy meets ul 94 v?0 lead finish: 100% matte sn (tin) device marking and resistor values maximum ratings(ta = 25 ) unit iec 61000?4?2 (esd) air mw fr?5 board (note 1) @ t a = 25c junction temperature range storage temperature range lead solder temperature ? maximum 1. fr?5 = 1.0 x 0.75 x 0.62 in. (10 second duration) t j ?55 +125 tstg ?55 +150 t l 260 contact 8 kv total device dissipation, p d 200 lesd5l5.0ct5g l5 8000/tape&reel parameter symbol limits lesd5l5.0ct1g l5 3000/tape&reel device marking shipping lesd5l5.0ct1g leshan radio company, ltd. rev.c 1/4 june,2015 pin 1. cathode 2. anode 12 sod? 523 2 1
lesd5l5.0ct1g electrical characteristics (ta= 25 ) it ma typ max lesd5l5.0ct1g 1 0.5 0.9 2. vbr is measured with a pulse test current it at an ambient temperature of 25c. see below l5 5 1 5.4 12.9 figures 1 and 2 device per iec61000?4?2 device marking max max min max vc v c (v) v rwm i r (u a) v br (v) @ i t (v) @v rwm (note 2) c (pf) @i pp = 1 a leshan radio company, ltd. rev.c 2/4 june,2015 electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm v br breakdown voltage @ i t i t test current i f forward current v f forward voltage @ i f p pk peak power dissipation c capacitance @ v r = 0 and f = 1.0 mhz 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 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
lesd5l5.0ct1g elrctrical characteristics curves fig.1 f ig.2 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0 25 50 75 100 125 ir (ua) t( ) 0.00 1.00 2.00 3.00 4.00 5.00 0 2 4 6 8 10 cj (pf) fig 4. capacitance character fig 3. reverese character sample leshan radio company, ltd. rev.c 3/4 june,2015
lesd5l5.0ct1g sod-523 leshan radio company, ltd. rev.c 4/4 june,2015 0.40 0.0157 0.40 0.0157 1.40 0.0547 mm inches scale 10:1 soldering footprint* notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. ?t? seating plane b a ?x? ?y? d 2 pl t m 0.08 (0.003) x y c s j k dim min nom max millimeters a 1.10 1.20 1.30 b 0.70 0.80 0.90 c 0.50 0.60 0.70 d 0.25 0.30 0.35 j 0.07 0.14 0.20 k 0.15 0.20 0.25 s 1.50 1.60 1.70 0.043 0.047 0.051 0.028 0.032 0.035 0.020 0.024 0.028 0.010 0.012 0.014 0.0028 0.0055 0.0079 0.006 0.008 0.010 0.059 0.063 0.067 min nom max inches 12
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