www. c j-elec.com 1 jiangsu changjiang electronics technology co., l t d CESD24VD5 uni-direction esd protection diode d e s c r i p t i on desig n e d to pr otect voltag e sensitiv e electro n ic components from esd and other transients. excellent clam ping capability, low leakage, low capacitance, and fast response time provide best in class protection on designs that are exposed to esd. the combination of small size, low capaci tance, and high level of esd protection makes them a flexible solution for applications such as hdmi, display port tm, and mddi interfaces. it is designed to replac e multiplayer varistors (mlv) in consumer equipments applications such as mobile phone, notebook, pad, stb, lcd tv etc. fe a tures z uni-d irecti onal esd protection of one line z reverse stand ? off voltage: 2 4 v z low reverse clamping voltage z low leakage current z z fast response time z jesd22-a114-b esd rating of class 3b per human body model z iec 61000-4-2 level 3 esd protection ap p lications z comp uters an d peripherals z z audio and video equipment z cellular handsets and accessories z portable electronics z other electronics equipments communi- cation systems marking zy = device code the marking bar indicates the cathode front side a-1,mar,2015 1 sod-523 plastic-encap sulate diodes sod-523 digital cameras excellent package:1.20mm 0.80mm 0.60mm solid dot = green molding compound device,if none, the normal device zy zy
changjiang el ec.tech. CESD24VD5 www .cj-el ec.com maximum ra tings ( t a =25 unless otherw ise noted ) para meter symbol limit unit 25 iec 61000-4-2 esd voltage air model contact model 25 j esd 22-a114-b esd voltage per human body model 16 esd volt age machine model v esd (1 ) 0.4 kv peak puls e powe r p pp (2 ) 330 w peak puls e current i pp (2 ) 7.5 a lea d solder te mperature ? maximum (10 second duration) t l 260 junctio n te mperature t j 150 s torage te mperature range t st g -55 ~ +150 (1).device stressed with ten n on-repetitive esd pulses. (2).non-repetitive current puls e 8/20s exponential decay waveform according to iec61000-4-5. e s d s t an d a rds compliance iec61000 -4- 2 standard jesd22-a 114-b standard cont act disch a rge air discharge leve l t est voltage kv level test voltage kv 1 2 1 2 2 4 2 4 3 6 3 8 4 8 4 15 esd class human bod y discharge v 0 024 9 1a 1b 1c 250 49 9 500 999 1000 1999 2 200 0 3999 3a 3b 400 0 7999 8000 15999 esd p ulse waveform according to iec61000-4-2 8/20 s p ulse waveform according to iec 61000-4-5 2 a-1,mar,2015
changjiang elec.tech. www. c j-elec.com 3 v-i characte r istics for a uni-directional tvs electrical chara cteristics(t a =25 u nle ss otherwise specified) parame ter sy mbol test conditions min typ max unit reverse st and off voltage v rwm 1 24 v reverse leak a ge current i r v rwm =24v 1 a breakdo w n voltage v (br) i t =1ma 26.7 v clampin g volta ge v c 2 i pp =7.5a 44 v fo r ward voltage v f i f =10ma 0.9 v junction cap a citance c j v r =0 v ,f=1mhz 36 pf (1).other voltages ava ila ble upon request. (2).non-repetitive current pulse 8/20 s exponential decay waveform according to iec61000-4-5 symbol paramete r v c clamp in g voltage @ i pp i pp peak puls e cu rrent v br breakd o wn voltage @ i t i t te st current i r revers e leak age current @ v rw m v rw m revers e s tandoff voltage v f fo rw ard voltage@ i f i f fo r ward current electrical p arameter 33 a-1,mar,2015 CESD24VD5
changjiang elec.tech. www. c j-elec.com 7 < 3 , & $ / & + $ 5 $ & 7 ( 5 , 6 7 , & 6 4 a-1,mar,2015 CESD24VD5 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.1 1 10 100 0 4 8 12 16 20 0 10 20 30 40 50 0 5 10 15 20 25 30 35 40 0 20 40 60 80 100 0123456789 20 25 30 35 40 45 50 forward characteristics forward voltage v f (v) forward current i f (ma) t a = 2 5 t a = 1 0 0 pulsed t a =25 f=1mhz capacitance characteristics reverse voltage v r (v) junction capacitance c j (pf) pulsed t a =25 t a =100 reverse characteristics reverse voltage v r (v) reverse current i r (ma) clamping voltage v c (v) reverse peak pulse current i pp (a) t a =25 tp=8/20us v c ?? i pp
changjiang elec.tech. www.cj-elec.com 3 $ & . $ * ( 2 8 7 / , 1 ( $ 1 ' 3 $ ' / $ < 2 8 7 , 1 ) 2 5 0 $ 7 , 2 1 5
a 0.510 0.770 0.020 0.031 a1 0.500 0.700 0.020 0.028 b 0.250 0.350 0.010 0.014 c 0.080 0.150 0.003 0.006 d 0.750 0.850 0.030 0.033 e 1.100 1.300 0.043 0.051 e1 1.500 1.700 0.059 0.067 e2 l 0.010 0.070 0.001 0.003 7 r e f
7 ref 0.200 ref 0.008 ref CESD24VD5 a-1,mar,2015
changjiang elec.tech. www. c j-elec.com 7 $ 3 ( $ 1 ' 5 ( ( / , 1 ) 2 5 0 $ 7 , 2 1 CESD24VD5 a-1,mar,2015
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