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1. product pro?le 1.1 general description low capacitance unidirectional electrostatic discharge (esd) protection diodes in a sod523 (sc-79) ultra small and ?at lead surface-mounted device (smd) plastic package designed to protect one signal line from the damage caused by esd and other transients. 1.2 features 1.3 applications pesd5zx series low capacitance unidirectional esd protection diodes rev. 01 13 august 2007 product data sheet table 1. product overview type number package con?guration nxp jeita pesd5z2.5 sod523 sc-79 single pesd5z3.3 pesd5z5.0 pesd5z6.0 pesd5z7.0 pesd5z12 n esd protection of one line n low leakage current: i rm <1na n low diode capacitance n esd protection up to 30 kv n max. peak pulse power: p pp = 260 w n iec 61000-4-2; level 4 (esd) n low clamping voltage: v cl =15v n iec 61000-4-5 (surge); i pp =20a n computers and peripherals n portable electronics n audio and video equipment n subscriber identity module (sim) card protection n cellular handsets and accessories n firewire n 10/100/1000 mbit/s ethernet n high-speed data lines n communication systems
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 2 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 1.4 quick reference data 2. pinning information [1] the marking bar indicates the cathode. 3. ordering information table 2. quick reference data t amb =25 c unless otherwise speci?ed. symbol parameter conditions min typ max unit per diode v rwm reverse standoff voltage pesd5z2.5 - - 2.5 v pesd5z3.3 - - 3.3 v pesd5z5.0 - - 5.0 v pesd5z6.0 - - 6.0 v pesd5z7.0 - - 7.0 v pesd5z12 - - 12.0 v c d diode capacitance f = 1 mhz; v r =0v pesd5z2.5 - 229 300 pf pesd5z3.3 - 172 200 pf pesd5z5.0 - 89 150 pf pesd5z6.0 - 78 150 pf pesd5z7.0 - 69 150 pf pesd5z12 - 35 75 pf table 3. pinning pin description simpli?ed outline symbol 1 cathode [1] 2 anode 2 1 006aaa152 2 1 table 4. ordering information type number package name description version pesd5z2.5 sc-79 plastic surface-mounted package; 2 leads sod523 pesd5z3.3 pesd5z5.0 pesd5z6.0 pesd5z7.0 pesd5z12
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 3 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 4. marking 5. limiting values [1] non-repetitive current pulse 8/20 m s exponential decay waveform according to iec 61000-4-5. [2] measured from pin 1 to 2. table 5. marking codes type number marking code pesd5z2.5 n7 pesd5z3.3 n8 pesd5z5.0 n9 pesd5z6.0 na pesd5z7.0 nb pesd5z12 nc table 6. limiting values in accordance with the absolute maximum rating system (iec 60134). symbol parameter conditions min max unit per diode p pp peak pulse power t p = 8/20 m s [1] [2] pesd5z2.5 - 260 w pesd5z3.3 - 260 w pesd5z5.0 - 180 w pesd5z6.0 - 180 w pesd5z7.0 - 180 w pesd5z12 - 200 w i pp peak pulse current t p = 8/20 m s [1] [2] pesd5z2.5 - 20 a pesd5z3.3 - 20 a pesd5z5.0 - 10 a pesd5z6.0 - 10 a pesd5z7.0 - 10 a pesd5z12 - 6 a per device t j junction temperature - 150 c t amb ambient temperature - 65 +150 c t stg storage temperature - 65 +150 c
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 4 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes [1] device stressed with ten non-repetitive esd pulses. [2] measured from pin 1 to 2. table 7. esd maximum ratings symbol parameter conditions min max unit per diode v esd electrostatic discharge voltage pesd5zx series iec 61000-4-2 (contact discharge) [1] [2] -30kv machine model - 400 v mil-std-883 (human body model) -10kv table 8. esd standards compliance standard conditions per diode iec 61000-4-2; level 4 (esd) > 15 kv (air); > 8 kv (contact) mil-std-883; class 3 (human body model) > 4 kv fig 1. 8/20 m s pulse waveform according to iec 61000-4-5 fig 2. esd pulse waveform according to iec 61000-4-2 t ( m s) 040 30 10 20 001aaa630 40 80 120 i pp (%) 0 e - t 100 % i pp ; 8 m s 50 % i pp ; 20 m s 001aaa631 i pp 100 % 90 % t 30 ns 60 ns 10 % t r = 0.7 ns to 1 ns
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 5 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 6. characteristics table 9. characteristics t amb =25 c unless otherwise speci?ed. symbol parameter conditions min typ max unit per diode v rwm reverse standoff voltage pesd5z2.5 - - 2.5 v pesd5z3.3 - - 3.3 v pesd5z5.0 - - 5.0 v pesd5z6.0 - - 6.0 v pesd5z7.0 - - 7.0 v pesd5z12 - - 12.0 v i rm reverse leakage current pesd5z2.5 v rwm = 2.5 v - 0.5 6 m a pesd5z3.3 v rwm = 3.3 v - 8 50 na pesd5z5.0 v rwm = 5.0 v - 5 50 na pesd5z6.0 v rwm = 6.0 v - 2 10 na pesd5z7.0 v rwm = 7.0 v - < 1 10 na pesd5z12 v rwm = 12.0 v - < 1 10 na v br breakdown voltage i r =1ma pesd5z2.5 4 - - v pesd5z3.3 5 - - v pesd5z5.0 6.2 - - v pesd5z6.0 6.8 - - v pesd5z7.0 7.5 - - v pesd5z12 14.1 - - v c d diode capacitance f = 1 mhz; v r =0v pesd5z2.5 - 229 300 pf pesd5z3.3 - 172 200 pf pesd5z5.0 - 89 150 pf pesd5z6.0 - 78 150 pf pesd5z7.0 - 69 150 pf pesd5z12 - 35 75 pf v cl clamping voltage i pp =5a [1] [2] pesd5z2.5 - 8 9 v pesd5z3.3 - 8 10 v pesd5z5.0 - 12 13 v pesd5z6.0 - 12 13 v pesd5z7.0 - 14 15 v pesd5z12 - 27 30 v
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 6 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes [1] non-repetitive current pulse 8/20 m s exponential decay waveform according to iec 61000-4-5. [2] measured from pin 1 to 2. v cl clamping voltage [1] [2] pesd5z2.5 i pp =20a --15v pesd5z3.3 i pp =20a --18v pesd5z5.0 i pp =10a --18v pesd5z6.0 i pp =10a --18v pesd5z7.0 i pp =10a --19v pesd5z12 i pp =6a --35v r dif differential resistance i r =5ma pesd5z2.5 - - 60 w pesd5z3.3 - - 10 w pesd5z5.0 - - 15 w pesd5z6.0 - - 15 w pesd5z7.0 - - 15 w pesd5z12 - - 40 w table 9. characteristics continued t amb =25 c unless otherwise speci?ed. symbol parameter conditions min typ max unit t amb =25 c (1) pesd5z2.5; pesd5z3.3 (2) pesd5z5.0; pesd5z6.0; pesd5z7.0; pesd5z12 fig 3. peak pulse power as a function of exponential pulse duration; typical values fig 4. relative variation of peak pulse power as a function of junction temperature; typical values 006aab056 t p ( m s) 110 4 10 3 10 10 2 10 10 2 10 3 10 4 p pp (w) 1 (1) (2) t j ( c) 0 200 150 50 100 001aaa193 0.4 0.8 1.2 p pp 0 p pp(25 c)
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 7 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes f = 1 mhz; t amb =25 c (1) pesd5z2.5 (2) pesd5z3.3 (3) pesd5z5.0 f = 1 mhz; t amb =25 c (1) pesd5z6.0 (2) pesd5z7.0 (3) pesd5z12 fig 5. diode capacitance as a function of reverse voltage; typical values fig 6. diode capacitance as a function of reverse voltage; typical values pesd5z2.5; v rwm = 2.5 v pesd5z3.3; v rwm = 3.3 v i r is less than 50 na at 150 c for: pesd5z5.0; v rwm = 5.0 v pesd5z6.0; v rwm = 6.0 v pesd5z7.0; v rwm = 7.0 v pesd5z12; v rwm = 12.0 v fig 7. relative variation of reverse current as a function of junction temperature; typical values fig 8. v-i characteristics for a unidirectional esd protection diode v r (v) 05 4 23 1 006aab057 100 150 50 200 250 c d (pf) 0 (1) (2) (3) 006aab058 v r (v) 012 8 4 40 60 20 80 100 c d (pf) 0 (1) (2) (3) 006aab059 1 10 i r i r(25 c) 10 - 1 t j ( c) - 100 150 100 050 - 50 006aaa407 - v cl - v br - v rwm - i rm - i r - i pp v i p-n - +
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 8 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes fig 9. esd clamping test setup and waveforms for pesd5z2.5 006aab060 50 w r z c z dut (device under test) gnd 450 w rg 223/u 50 w coax esd tester acc. to iec 61000-4-2 c z = 150 pf; r z = 330 w 4 ghz digital oscilloscope 10 attenuator gnd unclamped +8 kv esd pulse waveform (iec 61000-4-2 network) clamped - 8 kv esd pulse waveform (iec 61000-4-2 network) vertical scale = 10 a/div horizontal scale = 15 ns/div vertical scale = 20 v/div horizontal scale = 100 ns/div gnd unclamped - 8 kv esd pulse waveform (iec 61000-4-2 network) vertical scale = 10 a/div horizontal scale = 15 ns/div gnd clamped +8 kv esd pulse waveform (iec 61000-4-2 network) vertical scale = 20 v/div horizontal scale = 100 ns/div
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 9 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes fig 10. pesd5z3.3: clamped +8 kv esd pulse waveform (iec 61000-4-2 network) fig 11. pesd5z3.3: clamped - 8 kv esd pulse waveform (iec 61000-4-2 network) fig 12. pesd5z5.0: clamped +8 kv esd pulse waveform (iec 61000-4-2 network) fig 13. pesd5z5.0: clamped - 8 kv esd pulse waveform (iec 61000-4-2 network) 006aab061 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab062 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab063 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab064 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 10 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes fig 14. pesd5z6.0: clamped +8 kv esd pulse waveform (iec 61000-4-2 network) fig 15. pesd5z6.0: clamped - 8 kv esd pulse waveform (iec 61000-4-2 network) fig 16. pesd5z7.0: clamped +8 kv esd pulse waveform (iec 61000-4-2 network) fig 17. pesd5z7.0: clamped - 8 kv esd pulse waveform (iec 61000-4-2 network) 006aab065 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab066 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab067 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab068 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 11 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes fig 18. pesd5z12: clamped +8 kv esd pulse waveform (iec 61000-4-2 network) fig 19. pesd5z12: clamped - 8 kv esd pulse waveform (iec 61000-4-2 network) 006aab069 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd 006aab070 vertical scale = 20 v/div horizontal scale = 100 ns/div gnd
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 12 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 7. application information the pesd5zx series is designed for the protection of one unidirectional data or signal line from the damage caused by esd and surge pulses. the device may be used on lines where the signal polarities are either positive or negative with respect to ground. the pesd5zx series provides a surge capability of 260 w per line for an 8/20 m s waveform. circuit board layout and protection device placement circuit board layout is critical for the suppression of esd, electrical fast transient (eft) and surge transients. the following guidelines are recommended: 1. place the pesd5zx as close to the input terminal or connector as possible. 2. the path length between the pesd5zx and 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 printed-circuit board (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. 8. ground planes should be used whenever possible. for multilayer pcbs, use ground vias. fig 20. application diagram 006aab071 ground line to be protected (positive signal polarity) pesd5zx unidirectional protection of one line ground line to be protected (negative signal polarity) pesd5zx
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 13 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 8. package outline 9. packing information [1] for further information and the availability of packing methods, see section 13 . fig 21. package outline sod523 (sc-79) 02-12-13 dimensions in mm 1.65 1.55 1.25 1.15 0.17 0.11 0.34 0.26 0.65 0.58 0.85 0.75 1 2 table 10. packing methods the indicated -xxx are the last three digits of the 12nc ordering code. [1] type number package description packing quantity 3000 8000 10000 pesd5z2.5 sod523 2 mm pitch, 8 mm tape and reel - -315 - 4 mm pitch, 8 mm tape and reel -115 - -135 pesd5z3.3 sod523 2 mm pitch, 8 mm tape and reel - -315 - 4 mm pitch, 8 mm tape and reel -115 - -135 pesd5z5.0 sod523 2 mm pitch, 8 mm tape and reel - -315 - 4 mm pitch, 8 mm tape and reel -115 - -135 pesd5z6.0 sod523 2 mm pitch, 8 mm tape and reel - -315 - 4 mm pitch, 8 mm tape and reel -115 - -135 pesd5z7.0 sod523 2 mm pitch, 8 mm tape and reel - -315 - 4 mm pitch, 8 mm tape and reel -115 - -135 pesd1can sod523 2 mm pitch, 8 mm tape and reel - -315 - 4 mm pitch, 8 mm tape and reel -115 - -135
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 14 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 10. soldering re?ow soldering is the only recommended soldering method. dimensions in mm fig 22. re?ow soldering footprint sod523 (sc-79) mgs343 1.80 1.90 0.30 0.40 0.50 1.20 0.60 2.15 solder lands solder resist occupied area solder paste
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 15 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 11. revision history table 11. revision history document id release date data sheet status change notice supersedes pesd5zx_ser_1 20070813 product data sheet - -
pesd5zx_ser_1 ? nxp b.v. 2007. all rights reserved. product data sheet rev. 01 13 august 2007 16 of 17 nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes 12. legal information 12.1 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 de?nitions. [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 dev ices. the latest product status information is available on the internet at url http://www .nxp .com . 12.2 de?nitions draft the document is a draft version only. the content is still under internal review and subject to formal approval, which may result in modi?cations or additions. nxp semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have 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 via the local nxp semiconductors sales of?ce. in case of any inconsistency or con?ict with the short data sheet, the full data sheet shall prevail. 12.3 disclaimers general 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. right to make changes nxp semiconductors reserves the right to make changes to information published in this document, including without limitation speci?cations 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 medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of a 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 customers own risk. applications applications that are described herein for any of these products are for illustrative purposes only. nxp semiconductors makes no representation or warranty that such applications will be suitable for the speci?ed use without further testing or modi?cation. limiting values stress above one or more limiting values (as de?ned in the absolute maximum ratings system of iec 60134) may cause permanent damage to the device. limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the characteristics sections of this document is not implied. exposure to limiting values for extended periods may affect device reliability. terms and conditions of sale nxp semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www .nxp .com/pro? le/ter ms , including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by nxp semiconductors. in case of any inconsistency or con?ict between information in this document and such terms and conditions, the latter will prevail. no offer to sell or license nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. 12.4 trademarks notice: all referenced brands, product names, service names and trademarks are the property of their respective owners. 13. contact information for additional information, please visit: http://www .nxp.com for sales of?ce addresses, send an email to: salesad dresses@nxp.com document status [1] [2] product status [3] de?nition objective [short] data sheet development this document contains data from the objective speci?cation for product development. preliminary [short] data sheet quali?cation this document contains data from the preliminary speci?cation. product [short] data sheet production this document contains the product speci?cation.
nxp semiconductors pesd5zx series low capacitance unidirectional esd protection diodes ? nxp b.v. 2007. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com date of release: 13 august 2007 document identifier: pesd5zx_ser_1 please be aware that important notices concerning this document and the product(s) described herein, have been included in section legal information. 14. contents 1 product pro?le . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 general description. . . . . . . . . . . . . . . . . . . . . . 1 1.2 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.3 applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.4 quick reference data. . . . . . . . . . . . . . . . . . . . . 2 2 pinning information . . . . . . . . . . . . . . . . . . . . . . 2 3 ordering information . . . . . . . . . . . . . . . . . . . . . 2 4 marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 5 limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 3 6 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 5 7 application information. . . . . . . . . . . . . . . . . . 12 8 package outline . . . . . . . . . . . . . . . . . . . . . . . . 13 9 packing information. . . . . . . . . . . . . . . . . . . . . 13 10 soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 11 revision history . . . . . . . . . . . . . . . . . . . . . . . . 15 12 legal information. . . . . . . . . . . . . . . . . . . . . . . 16 12.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . 16 12.2 de?nitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 12.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 12.4 trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 13 contact information. . . . . . . . . . . . . . . . . . . . . 16 14 contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

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