d m1231 - 02 s o document number: ds3 7786 rev. 3 C 2 1 of 5 www.diodes.com may 2016 ? diodes incorporated d m12 31 - 02so advance information 2 - channel low capacitance esd protection array product summary v f ( typ ) v p ( typ ) c out ( t yp ) 0.8 v 5 v 1.5 pf description d m1231 - 02so is a high - performance device suitable for protecting two high - spe ed channels . this product is assembled i n sot 26 package. it has 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 ? sim ports features ? c ontact d ischarge per iec61000 - 4 - 2 s tandard : 12 kv (out pins) , 4 kv( in pins) ? withstands over 1000 esd strikes ? 1.5 pf typical capacitance from out to v n ? t wo channel s of esd protection ? 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 classificati on 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 ( a pproximate) ordering information (note 4 ) product compliance marking reel size ( inches) tape width (mm) quantity per reel d m1231 - 02so - 7 standard bf4 7 8 3,000/tape & reel notes: 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 m ore information about diodes incorporateds definitions of halogen - and 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 website at http://www.diodes.com/products/packages.html. s ot26 top view p inout d iagrams device schematic e3
d m1231 - 02 s o document number: ds3 7786 rev. 3 C 2 2 of 5 www.diodes.com may 2016 ? diodes incorporated d m12 31 - 02so advance information marking information date code k ey year 2015 2016 2017 2018 201 9 20 20 code c d e f g h 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 value unit operating supply voltage ( v p ) 6 v diode forward current(a out /b out side) 8 ma continuous current through signal pins (in to out) 1 , 000 hours 125 ma esd protection C thermal characteristics characteristic symbol value unit power di ssipation typical (note 6 ) p d 3 00 mw thermal resistance, junction to ambient typical (note 6 ) r ja 417 c/w operating and storage temperature range t j , t stg - 55 to + 150 oc electrical characteristics (@t a = + 2 5c , unless otherwise specified.) character istic symbol min typ max unit test conditions operating supply v oltage v p 5 5. 5 v reverse c urrent (note 7 ) i r 1 a v p = 5v, v p to v n diode forward voltage v f 0.6 0.8 0.95 v i f = 8 ma , top diode diode forward voltage v f 0.6 0.8 0.95 v i f = 8 ma , bottom diode residual esd peak current on rdup(resistance of device under protection) i res 2.3 a iec 61000 - 4 - 2 contact mode 8kv , rdup = 5 ? channel c lamping v oltage (note 8 ) v cl_ positive + 9 v i pp = 1 a, tp = 8/20 s zap at out, measure at in v cl_ negative - 1.4 v dynamic resistance r dyn_ positive 0. 4 ? i pp = 1 a, tp = 8/20 s zap at out, measure at in r dyn_ negative 0.3 ? channel input capacitance (note 9 ) c out 1.5 pf f = 1mhz , v p = 5v, v osc = 2.5v, v osc = 30mv channel to channel capacitance match c out 0.0 2 pf f = 1mhz , v p = 5v, v osc = 2.5v, v osc = 30mv series resistance r s 1 ? channel to channel resistance match r s 10 30 m ? notes: 5. standard test condition is iec61000 - 4 - 2 level 4 test circuit with each (aout/bout) pin subjected to 12kv contact discharge for 1000 pulses. discharges are timed at 1 second intervals and all 1000 strikes are completed in one continuous test run. 6 . device mounted on fr - 4 pcb pad layout (2oz copper) as shown on diodes, inc. suggested pad layout , which can be found on our website at http://www.diodes.com/package - outlines.html . 7 . short duration pulse test used to minimize self - heating effect. 8 . clamping voltage value is based on an 8x 20s peak pulse current (i pp ) waveform. 9 . capacitance measured from v out to v n with v in floating. bf4 = product type marking code ym = date co de marking y = year (ex: d = 201 6 ) m = month (ex: 9 = september ) note: represents internal code
d m1231 - 02 s o document number: ds3 7786 rev. 3 C 2 3 of 5 www.diodes.com may 2016 ? diodes incorporated d m12 31 - 02so advance information 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 ,ambie nt tempera ture( c) figure1. pulse derating curve 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 5 10 15 20 25 rdup( ) figure 2. iec61000-4-2 vpeak vs. loading (rdup) v o l t a g e dm1231 single stage esd device 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 5 10 15 20 25 rdup( ) figure 3. iec61000-4-2 vclamp vs. loading (rudp) v o l t a g e dm1231 single stage esd device 0 2 4 6 8 10 12 14 16 18 0 5 10 15 20 25 rdup( ) figure 4. iec61000-4-2 i (residual esd peak current) vs. loading (rdup) res c u r r e n t ( a ) dm1231 single stage esd device 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 1 2 3 4 5 iec61000-4-5 8/20 s peak current(a) figure 5. clamping voltage vs.peak current c l a m p i n g v o l t a g e ( v ) zap at out; measure at out zap at out; measure at in 0.0 0.5 1.0 1.5 2.0 2.5 0 1 2 3 4 5 bias voltage(v) figure 6. capacitance vs. bias voltage c a p a c i t a n c e ( p f ) out-to-v capacitance,in floating,v = 5v n p
d m1231 - 02 s o document number: ds3 7786 rev. 3 C 2 4 of 5 www.diodes.com may 2016 ? diodes incorporated d m12 31 - 02so advance information package outline dimensions please see http://www.diodes.com/package - ou tlines.html for the latest version. suggested pad layout please see http://www.diodes.com/package - outlines.html for the late st version. sot26 dim min max typ a1 0.013 0.10 0.05 a2 1.00 1.30 1.10 a3 0.70 0.80 0.75 b 0.35 0.50 0.38 c 0.10 0.20 0.15 d 2. 90 3.10 3.00 e - - 0.95 e1 - - 1.90 e 2.70 3.00 2.80 e1 1.50 1.70 1.60 l 0.35 0.55 0.40 a - - 8 a1 - - 7 all dimensions in mm dimensions value (in mm) c 2.40 c1 0.95 g 1.60 x 0.55 y 0.80 y1 3.20 s 2 1 ( d b ) 10000 f = 1mh z figure 7, typical single-ended s21 plot (1db/div,1mhz to 10ghz) -7db -1db -2db -3db -4db -5db -6db -8db -9db -10db -3.029212db, 3.37ghz 0db 10 1000 1 100 a1 d e e1 e b a2 a1 seating plane l c a e1 a3 c1 y1 g x y c
d m1231 - 02 s o document number: ds3 7786 rev. 3 C 2 5 of 5 www.diodes.com may 2016 ? diodes incorporated d m12 31 - 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 reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product de scribed herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its patent or trademark rights, nor the righ ts of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diod es 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 an y unintended or unauthorized application, customers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t 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 names and markings noted herein may also be covered by one or m ore 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 document is the final and determinative format released by diodes in corporated. 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 he rein: 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 used in accordance with instructions for use provided i n 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 expe cted to cause the failure of the life s upport 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 devices or systems, 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, notwithstanding 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 rep resentatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 201 6 , diodes incorporated www.diodes.com
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