1. product profile 1.1 general description the IP4302CX2/a is a bidirectional diode wh ich is designed to provide protection to downstream components from electrostatic discharge (esd) voltages as high as ? 15 kv contact discharge according to the iec 61000-4-2 model, far exceeding standard level 4. the device is fabricated using monolithic s ilicon technology and inte grates one pair of back-to-back diodes in a 0.4 mm pitch wafer-level chip-scale package (wlcsp). these features make the IP4302CX2/a ideal for use in applications requiring the utmost in miniaturization such as mobile phone handsets, cordless telephones and other portable electronic devices. 1.2 features and benefits ? pb-free, rohs compliant and free of ha logen and antimony (dark green compliant) ? bidirectional esd protection of one line ? integrated esd protection withstanding ? 15 kv contact discharge, far exceeding iec 61000-4-2 level 4 ? ultra low height of 0.40 mm only ? 0.52 mm ? 0.7 mm size package 1.3 applications ? cellular handsets and accessories ? portable electronics ? subscriber identity module (sim) card protection ? communication systems ? computers and peripherals IP4302CX2/a low profile bidir ectional low capacitance esd protection diode rev. 1 ? 28 november 2011 product data sheet
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 2 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 1.4 quick reference data [1] device is qualified with 1000 pulses of ? 15 kv contact discharges each, according to the iec 61000-4-2 model and far exceeds the specified level 4 (8 kv contact discharge). [2] a special robust test is perfo rmed stressing the devices with ? 1000 contact discharges according to the iec 61000-4-2 model and far exceeds the s pecified level 4 (8 kv contact discharge). 2. pinning information [1] the device is electrically and mechanically symmetrical . thus no marking is needed. 3. ordering information table 1. quick reference data t amb =25 ? c; unless otherwise specified. symbol parameter conditions min typ max unit v br breakdown voltage i r = 1 ma 14.0 16.5 - v i r = ? 1ma - ? 16.5 ? 14.0 v c d diode capacitance f = 1 mhz; v r =0v--10pf v esd electrostatic discharge voltage contact discharge [1] [2] ? 15 - +15 kv table 2. pinning pin description simplified outline graphic symbol 1 cathode (diode 1) [1] 2 cathode (diode 2) 001aao233 a1 (1) a1 (2) 006aab041 12 table 3. ordering information type number package name description version IP4302CX2/a wlcsp2 wafer level chip-size package; 2 bumps (a1-a1) IP4302CX2/a
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 3 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 4. limiting values [1] device is qualified with 1000 pulses of ? 15 kv contact discharges each, according to the iec 61000-4-2 model and far exceeds the specified level 4 (8 kv contact discharge). [2] a special robust test is perfo rmed stressing the devices with ? 1000 contact discharges according to the iec 61000-4-2 model and far exceeds the s pecified level 4 (8 kv contact discharge). 5. characteristics table 4. limiting values in accordance with the absolute maximum rating system (iec 60134). symbol parameter conditions min max unit v esd electrostatic discharge voltage contact discharge [1] [2] ? 15 +15 kv air discharge ? 15 +15 kv iec 61000-4-2 level 4 contact discharge ? 8+8kv air discharge ? 15 +15 kv mil-std-883d (method 3015) hbm ? 4+4kv t j junction temperature - 150 ?c t amb ambient temperature ? 35 +85 ?c t stg storage temperature ? 65 +150 ?c table 5. characteristics t amb =25 ? c; unless otherwise specified. symbol parameter conditions min typ max unit i lr reverse leakage current v rwm =5v --20na v rwm = ? 5v ? 20 - - na v br breakdown voltage i r = 1 ma 14.0 16.5 - v i r = ? 1ma - ? 16.5 ? 14.0 v c d diode capacitance f = 1 mhz; v r =0v --10pf
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 4 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 6. application information the IP4302CX2/a is designed for the protecti on of one bidirectional data or signal line from the damage caused by esd. the device may be used on lines where the signal polarities are both, positive and negative with respect to ground. 6.1 printed-circuit boar d (pcb) layout and prot ection device placement pcb layout is critical for the suppression of esd and electric fast transient (eft). the following guidelines are recommended: 1. place the device as close as possible to the input terminal or connector 2. the path length between the device an d the protected line should be minimized 3. keep parallel signal paths to a minimum 4. avoid running protected conductors in parallel with unprotected conductors 5. minimize all pcb conductive loops including power and ground loops 6. minimize the length of the transient return path to ground 7. avoid using shared transient return paths to a common ground point fig 1. v-i characteristics for a bidirectional esd protection diode 008aaa270 ?v cl ?v br ?v rwm v cl v br v rwm ?i lr i lr ?i r i r ?i pp i pp ? + fig 2. application diagram of IP4302CX2/a 008aaa272 dut gnd line to be protected
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 5 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 8. ground planes should be used whenever possible; for multilayer pcbs use ground vias 7. package outline fig 3. package outline IP4302CX2/a (wlcsp2) wlcsp2_a1-a1_po european projection wlcsp2: wafer level chip-size package; 2 bumps (a1-a1) detail x x a a 2 a 1 d b 1 e a1 a1 b e table 6. dimensions for figure 3 symbol min typ max unit a 0.37 0.40 0.43 mm a 1 0.05 0.06 0.07 mm a 2 0.32 0.34 0.36 mm b - 0.14 - mm b 1 -0 . 3 5-m m d 0.49 0.52 0.55 mm e 0.67 0.70 0.73 mm e- 0 . 4 - m m
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 6 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 8. soldering 8.1 reflow soldering recommendation the device is capable of withstanding at least three reflows with this profile. fig 4. pb-free solder reflow profile table 7. characteristics symbol parameter conditions min typ max unit t reflow(peak) peak reflow temperature 230 - 260 ?c t 1 time 1 soak time 60 - 180 s t 2 time 2 time during t ? 250 ? c--30s t 3 time 3 time during t ? 230 ? c10-50s t 4 time 4 time during t > 217 ? c 30 - 150 s t 5 time 5 - - 540 s dt/dt rate of change of temperature cooling rate - - ? 6 ?c/s preheat 2.5 - 4.0 ?c/s 001aai943 t reflow(peak) 250 230 217 t (c) cooling rate preheat t 1 t 5 t 4 t 3 t 2 t (s)
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 7 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 9. abbreviations 10. revision history table 8. abbreviations acronym description dut device under test eft electric fast transient esd electrostatic discharge hbm human body model pcb printed-circuit board rohs restriction of hazardous substances sim subscriber identity module wlcsp wafer-level chip-scale package table 9. revision history document id release date data sheet status change notice supersedes IP4302CX2_a v.1 20111128 product data sheet - -
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 8 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode 11. legal information 11.1 data sheet status [1] please consult the most recently issued document before initiating or completing a design. [2] the term ?short data sheet? is explained in section ?definitions?. [3] the product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple device s. the latest product status information is available on the internet at url http://www.nxp.com . 11.2 definitions draft ? the document is a draft versi on only. the content is still under internal review and subject to formal approval, which may result in modifications or additions. nxp semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall hav e no liability for the consequences of use of such information. short data sheet ? a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request vi a the local nxp semiconductors sales office. in case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. product specification ? the information and data provided in a product data sheet shall define the specification of the product as agreed between nxp semiconductors and its customer , unless nxp semiconductors and customer have explicitly agreed otherwis e in writing. in no event however, shall an agreement be valid in which the nxp semiconductors product is deemed to offer functions and qualities beyond those described in the product data sheet. 11.3 disclaimers limited warranty and liability ? information in this document is believed to be accurate and reliable. however, nxp semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. in no event shall nxp semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. notwithstanding any damages that customer might incur for any reason whatsoever, nxp semiconductors? aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the terms and conditions of commercial sale of nxp semiconductors. right to make changes ? nxp semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. this document supersedes and replaces all information supplied prior to the publication hereof. suitability for use ? nxp semiconductors products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or malfunction of an nxp semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. nxp semiconductors accepts no liability for inclusion and/or use of nxp semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer?s own risk. applications ? applications that are described herein for any of these products are for illustrative purpos es only. nxp semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. customers are responsible for the design and operation of their applications and products using nxp semiconductors products, and nxp semiconductors accepts no liability for any assistance with applications or customer product design. it is customer?s sole responsibility to determine whether the nxp semiconductors product is suitable and fit for the customer?s applications and products planned, as well as fo r the planned application and use of customer?s third party customer(s). customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. nxp semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer?s applications or products, or the application or use by customer?s third party customer(s). customer is responsible for doing all necessary testing for the customer?s applic ations and products using nxp semiconductors products in order to av oid a default of the applications and the products or of the application or use by customer?s third party customer(s). nxp does not accept any liability in this respect. limiting values ? stress above one or more limiting values (as defined in the absolute maximum ratings system of iec 60134) will cause permanent damage to the device. limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this document is not warranted. constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. terms and conditions of commercial sale ? nxp semiconductors products are sold subject to the gener al terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms , unless otherwise agreed in a valid written individual agreement. in case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. nxp semiconductors hereby expressly objects to applying the customer?s general terms and conditions with regard to the purchase of nxp semiconducto rs products by customer. no offer to sell or license ? nothing in this document may be interpreted or construed as an offer to sell products t hat is open for acceptance or the grant, conveyance or implication of any lic ense under any copyrights, patents or other industrial or intellectual property rights. export control ? this document as well as the item(s) described herein may be subject to export control regulations. export might require a prior authorization from competent authorities. document status [1] [2] product status [3] definition objective [short] data sheet development this document contains data from the objecti ve specification for product development. preliminary [short] data sheet qualification this document contains data from the preliminary specification. product [short] data sheet production this document contains the product specification.
IP4302CX2_a all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 1 ? 28 november 2011 9 of 10 nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode quick reference data ? the quick reference data is an extract of the product data given in the limiting values and characteristics sections of this document, and as such is not comple te, exhaustive or legally binding. non-automotive qualified products ? unless this data sheet expressly states that this specific nxp semicon ductors product is automotive qualified, the product is not suitable for automotive use. it is neither qualified nor tested in accordance with automotive testing or application requirements. nxp semiconductors accepts no liabili ty for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. in the event that customer uses t he product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without nxp semiconductors? warranty of the product for such automotive applicat ions, use and specifications, and (b) whenever customer uses the product for automotive applications beyond nxp semiconductors? specifications such use shall be solely at customer?s own risk, and (c) customer fully indemnifies nxp semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive app lications beyond nxp semiconductors? standard warranty and nxp semiconduct ors? product specifications. esd protection devices ? these products are only intended for protection against electrostatic discharge (esd ) pulses and are not intended for any other usage including, without limitation, voltage regulation applications. nxp semiconductors accepts no liability for use in such applications and therefore such use is at the customer?s own risk. 11.4 trademarks notice: all referenced brands, produc t names, service names and trademarks are the property of their respective owners. 12. contact information for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com
nxp semiconductors IP4302CX2/a low profile bidirectio nal esd protection diode ? nxp b.v. 2011. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, please se nd an email to: salesaddresses@nxp.com date of release: 28 november 2011 document identifier: IP4302CX2_a please be aware that important notices concerning this document and the product(s) described herein, have been included in section ?legal information?. 13. contents 1 product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 general description . . . . . . . . . . . . . . . . . . . . . 1 1.2 features and benefits . . . . . . . . . . . . . . . . . . . . 1 1.3 applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.4 quick reference data . . . . . . . . . . . . . . . . . . . . 2 2 pinning information . . . . . . . . . . . . . . . . . . . . . . 2 3 ordering information . . . . . . . . . . . . . . . . . . . . . 2 4 limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3 5 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 3 6 application information. . . . . . . . . . . . . . . . . . . 4 6.1 printed-circuit board (pcb) layout and protection device placement . . . . . . . . . . . 4 7 package outline . . . . . . . . . . . . . . . . . . . . . . . . . 5 8 soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 8.1 reflow soldering recommendation . . . . . . . . . . 6 9 abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 10 revision history . . . . . . . . . . . . . . . . . . . . . . . . . 7 11 legal information. . . . . . . . . . . . . . . . . . . . . . . . 8 11.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . . 8 11.2 definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 11.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 11.4 trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 12 contact information. . . . . . . . . . . . . . . . . . . . . . 9 13 contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
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