dt1452-02so document number: ds36355 rev. 2 - 2 1 of 5 www.diodes.com december 2013 ? diodes incorporated dt1452-02so advance information 2 channel low capacitance tvs diode array features ? iec 61000-4-2 (esd): air ? 16kv, contact ? 16kv ? iec 61000-4-4 (eft) additional level, 55a (5/50ns) ? iec 61000-4-5 (lightning): 5a (8/20s) ? 2 channels of esd protection ? low channel input capacitance of 1.2pf typical ? typically used at high speed ports such as usb 2.0, ieee1394, serial ata, dvi, hdmi, pci ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) mechanical data ? case: sot23 ? case material: molded plastic, ?green? molding compound. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: matte tin finish annealed over alloy 42 lead frame (lead free plating). solderable per mil-std-202, method 208 ? weight: 0.009 grams (approximate) ordering information (note 4) product compliance marking reel size (inches) tape width (mm) quantity per reel DT1452-02SO-7 standard bd1 7 8 3,000/tape & reel notes: 1. no purposely added lead. fully eu directiv e 2002/95/ec (rohs) & 2011/6 5/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more in formation about diodes incorporated?s definitions of halogen- a nd antimony-free, "green" and lead-free. 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 4. for packaging details, go to our websit e at http://www.diodes.com /products/packages.html. marking information date code key year 2013 2014 2015 2016 2017 2018 code a b c d e f month jan feb mar apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d top view device schematic bd1 = product type marking code ym = date code marking y = year (ex: a = 2013) m = month (ex: 5 = may) sot23 bd1 y m i/o 1 i/o 2 v ss
dt1452-02so document number: ds36355 rev. 2 - 2 2 of 5 www.diodes.com december 2013 ? diodes incorporated dt1452-02so advance information maximum ratings (@t a = +25c, unless otherwise specified.) characteristic symbol value unit conditions peak pulse current i pp_i/o 5 a i/o to v ss , 8/20s esd protection ? contact discharge v esd_i/o_contact 16 kv i/o to v ss , per iec 61000-4-2 esd protection ? air discharge v esd_i/o_air 16 kv i/o to v ss , per iec 61000-4-2 thermal characteristics characteristic symbol value unit power dissipation (note 5) p d 300 mw thermal resistance, junction to ambient (note 5) r ja 417 c/w operating and storage temperature range t j , t stg -55 to +150 c electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test conditions reverse working voltage v rwm ? ? 5.5 v ? reverse leakage current (note 6) i r ? ? 1.0 a v r =5v, i/o to v ss reverse breakdown voltage v br 7 ? 10 v i r = 1ma, i/o to v ss forward voltage v f ? 0.85 1.1 v i f = 15ma, v ss to i/o reverse clamping voltage (note 7) v c ? 8.5 ? v i pp = 5a, i/o to v ss , 8/20s esd clamping voltage v esd ? 11 ? v tlp, 20a, tp = 100 ns, i/o to v ss , per figure7 dynamic resistance r dif ? 0.22 ? ? tlp, 20a, tp = 100 ns, i/o to v ss , per figure7 channel input capacitance c i/o ? 1.2 1.7 pf v r = 2.5v, f = 1mhz variation of channel input capacitance ? c i/o 0.03 pf v ss = 0v, i/o = 2.5v, f =1mhz, t=+25c , i/o_x to v ss ? i/o_y to v ss notes: 5. device mounted on fr-4 pcb pad layout (2oz copper) as shown on diodes, inc. suggeste d pad layout ap02001, which can b e found on our website at http://www.diodes.com. 6. short duration pulse test used to minimize self-heating effect. 7. clamping voltage value is ba sed on an 8x20s peak pulse current (i pp ) waveform. 0 25 50 75 100 0 25 50 75 100 125 150 175 200 t , ambient temperature ( ) figure 1 pulse derating curve a c p eak p u lse de r a t in g in % o f peak power or current 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 -60-45-30-15 0 15304560759010121315 t , ambient temperature (c ) figure 2 bv, trigger voltage a vs. ambient temperature b r eakd o wn v o l t a g e, t r i g g e r v o l t a g e (v) v trig bv
dt1452-02so document number: ds36355 rev. 2 - 2 3 of 5 www.diodes.com december 2013 ? diodes incorporated dt1452-02so advance information 0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 v, figure 3 input capacitance vs. input voltage i/o input voltage (v) c ,i n p u t c a p a c i t a n c e ( p f ) i/o f=1mhz 6 7 8 9 10 11 12 5678 9101112 current from i/o to vss(a) figure 4 clamping voltage characteristic v, c la m p i n g v o l t a g e (v) c 1.0 1.5 2.0 2.5 3.0 3.5 4.0 456789101112 current from v to i/o (a) ss figure 5 forward voltage characteristic v, f o r wa r d v o l t a g e (v) f 0 1 2 3 4 5 6 7 8 9 -40-30-20-10 0 10203040506070 t, time (s) figure 6 waveform of clamping voltage,current vs. time (8/20s, i/o to v ) ss c lam p in g v o l t a g e, c u r r en t (v, a) ampere voltage 0 2 4 6 8 10 12 14 16 18 20 02468101214 tlp voltage (v) figure 7 transmission line pulsing (tlp) current vs. voltage tlp cu r r ent (a)
dt1452-02so document number: ds36355 rev. 2 - 2 4 of 5 www.diodes.com december 2013 ? diodes incorporated dt1452-02so advance information package outline dimensions please see ap02002 at http://www.diodes.com/ datasheets/ap02002.pdf for latest version. suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. sot23 dim min max typ a 0.37 0.51 0.40 b 1.20 1.40 1.30 c 2.30 2.50 2.40 d 0.89 1.03 0.915 f 0.45 0.60 0.535 g 1.78 2.05 1.83 h 2.80 3.00 2.90 j 0.013 0.10 0.05 k k1 0.890 1.00 0.975 0.903 1.10 1.025 l l1 0.45 0.61 0.55 0.25 0.55 0.40 m 0.085 0.150 0.110 ?? 8 all dimensions in mm dimensions value (in mm) z 2.9 x 0.8 y 0.9 c 2.0 e 1.35
dt1452-02so document number: ds36355 rev. 2 - 2 5 of 5 www.diodes.com december 2013 ? diodes incorporated dt1452-02so advance information important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability w hatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical com ponents in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when proper ly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2013, diodes incorporated www.diodes.com
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