dt 1446 - 04s o advance infor mation 4 channel low capacitance tvs diode array product summary v br (min) i pp (max) c t (typ) 6 v 4.7 a 0.55 pf description the dt 1446- 04s o is a high performance device suitable for protecting four high spe ed i/os and one v cc . these devices are assembled in sot 26 package. they have high esd surge capability and low capacitance. applications typically used for high speed ports such as : ? usb 2.0 ? ieee1394 ? hdmi ? laptop and personal computers ? flat panel displays ? video graphics displays ? features ? iec 61000 - 4 - 2 (esd): air ? 1 9 kv, contact ? 1 6 kv ? low channel input capacitance of 0.55 pf max ? esd protection for four i/os and one vcc ? totally lead - free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3 ) mechanical data ? case: sot 26 ? case material: molded plastic, ?green? molding compound. ul flammability classification rating 94v - 0 ? moisture sensitivity: level 1 per j - std - 020 (lead free plating). solderable per mil - std - 202, method 2 08 ? weight: 0.0 1 6 grams ( approximate) ordering information (note 4 ) product compliance marking reel size (inches) tape width (mm) quantity per reel dt 1446 - 04s o - 7 standard b d5 7 8 3,000/tape & reel note s: 1 . no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more information about diodes incorporated?s definitions of hal ogen - and antimony - free, "green" and lead - f ree . 3. halogen - and antimony - free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compou nds. 4 . for packaging det ails, go to our website at http: //www.diodes.com/products/packages.html . top view device schematic s ot 26 e3 dt 1446- 04s o document number: ds3 6 526 rev. 3 ? 2 1 of 5 www.diodes.com august 2014 ? diodes incorporated
dt 1446 - 04s o advance infor mation 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 maximum ratings (@t a = + 25 c, unless otherwise specified.) characteristic symbol value unit conditions peak pulse current ,per iec 61000 - 4 - 5 i pp_i/ o 4.7 a i/o to v ss , 8/20 s operating voltage (dc) v dc 6 v v cc to v ss esd protection ? contact discharge v esd_i/o 16 kv i/o to v ss , p er iec 61000 - 4 - 2 v esd_ v cc 30 kv v cc to v ss , p er iec 61000 - 4 - 2 esd protection ? air discharge , p er iec 61000 - 4 - 2 v esd_ i/o 1 9 kv i/o to v ss , p er iec 61000 - 4 - 2 v esd_ v cc 30 kv v cc to v ss , p er iec 61000 - 4 - 2 thermal characteristics characteristic symbol value unit power dissipation typical (note 5) p d 3 00 mw thermal resistance, junction to ambient typical (note 5) r ja 417 c/w operating and storage temperature range t j , t stg - 55 to + 1 5 0 oc electrical characteristics (@t a = + 2 5c , unless otherwise specified.) characteristic symbol min typ max unit test conditions reverse w orking v oltage v rwm ? ? 5.0 v v cc to v s s reverse c urrent (note 6) i r ( v cc to v ss ) ? ? 5.0 a a ? ? - c i/omin ? 0.03 ? pf v cc = 5v, v ss = 0v, i/o = 2.5v, f =1mhz, t = + 25 c , c i/omax - c i/omin variation of channel input capacitance c i/omax - c i/omin ? 0.05 ? pf v cc = floating , v ss = 0v, i/o = 2.5v, f = 1mhz, t = + 25 c , c i/omax - c i/omin notes: 5. device mounted on fr - 4 pcb pad layout (2oz copper) as shown on diodes, inc. suggested pad layout ap02001, which can be 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 based on an 8x20s peak pulse current (i pp ) waveform. b d5 = product type marking code ym = date code marking y = year (ex: a = 2013 ) m = month (ex: 9 = september ) dt 1446- 04s o document number: ds3 6 526 rev. 3 ? 2 2 of 5 www.diodes.com august 2014 ? diodes incorporated
dt 1446 - 04s o advance infor mation 0 25 50 75 100 0 25 50 75 100 125 150 175 200 peak pulse derating in % of peak power or current t a ,ambient temperature( c) figure1. pulse derating curve 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 - 55 - 25 5 35 65 95 125 155 breakdown voltage,trigger voltage(v) t a , ambient temperature ( c) figure 2. bv, trigger voltage vs. ambient temperature bv vtrig 5 6 7 8 9 10 11 12 0 1 2 3 4 5 6 7 8 v c, clamping voltage (v) current from i/o to vss(a) figure 5. clamping voltage characteristic iec61000 - 4 - 5 (lighting) 0 1 2 3 4 5 6 7 8 9 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 clamping voltage,current (v,a) t,time dt 1446- 04s o document number: ds3 6 526 rev. 3 ? 2 3 of 5 www.diodes.com august 2014 ? diodes incorporated
dt 1446 - 04s o advance infor mation 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/datasheets/ap02001.pdf for the latest versio n. sot26 dim min max typ a 0.35 0.50 0.38 b 1.50 1.70 1.60 c 2.70 3.00 2.80 d ? ? h 2.90 3.10 3.00 j 0.013 0.10 0.05 k 1.00 1.30 1.10 l 0.35 0.55 0.40 m 0.10 0.20 0.15 ? all dimensions in mm dimensions value (in mm) z 3.20 g 1.60 x 0.55 y 0.80 c1 2.40 c2 0.95 a m j l d b c h k x z y c1 c2 c2 g dt 1446- 04s o document number: ds3 6 526 rev. 3 ? 2 4 of 5 www.diodes.com august 2014 ? diodes incorporated
dt 1446 - 04s o advance infor mation 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 warrantie s of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other chan ges without further notice to this document and any product described herein. diodes incorporated does not assume any liability a rising 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 appli cations shall assume all risks of such use and will agree to hold diodes incorporated and all the c ompanies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthor ized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemn ify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product n ames 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 this docume nt is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical components in life support devices or system s without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems 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 properly us ed 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 device or system whose failure to perform can be reasonably expected 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 ramifications of their life support d evices or sy stems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notw ithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorpora ted and its representatives against any damages arising out of the use of diodes incorp orated products in such safety - critical, life support devices or systems. copyright ? 201 4 , diodes incorporated www.diodes.com dt 1446- 04s o document number: ds3 6 526 rev. 3 ? 2 5 of 5 www.diodes.com august 2014 ? diodes incorporated
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