? semiconductor components industries, llc, 2016 may, 2016 ? rev. 2 1 publication order number: esd7321/d esd7321 esd protection diodes low capacitance esd protection diode for high speed data lines the esd7321 esd protection diodes are designed to protect high speed data lines from esd. low capacitance and low esd clamping voltage make this device an ideal solution for protecting voltage sensitive high speed data lines. features ? low capacitance (0.5 pf max, i/o to gnd) ? protection for the following iec standards: iec 61000?4?2 (level 4) ? low esd clamping voltage ? these devices are pb?free, halogen free/bfr free and are rohs compliant typical applications ? usb 3.x ? mhl 2.0 ? sata/sas ? pci express maximum ratings (t j = 25 c unless otherwise noted) rating symbol value unit operating junction temperature range t j ?55 to +125 c storage temperature range t stg ?55 to +150 c lead solder temperature ? maximum (10 second duration) t l 260 c iec 61000?4?2 contact (esd) iec 61000?4?2 air (esd) esd esd 15 15 kv kv stresses exceeding those listed in the maximum ratings table may damage the device. if any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. device package shipping ? ordering information www. onsemi.com ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specification s brochure, brd8011/d. ESD7321MUT5G x3dfn2 (pb?free) 10000 / tape & reel marking diagram x3dfn2 case 152af pin 1 t = specific device code (rotated 90 clockwise) m = date code m t pin configuration and schematic 12
esd7321 www. onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm v br breakdown voltage @ i t i t test current *see application note and8308/d for detailed explanations of datasheet parameters. bi?directional esd i pp i pp v i i r i t i t i r v rwm v c v br v rwm v c v br electrical characteristics (t a = 25 c unless otherwise noted) parameter symbol condition min typ max unit reverse working voltage v rwm 7.0 v breakdown voltage v br i t = 1 ma (note 1) 8.0 v reverse leakage current i r v rwm = 7.0 v, i/o to gnd 200 na clamping voltage v c i pp = 8 a ? (iec61000?4?2 level 2 equivalent ( 4 kv contact, 8 kv air)) 18 v esd clamping voltage v c per iec 61000?4?2 see figures 1 and 2 junction capacitance c j v r = 0 v, f = 1 mhz 0.5 pf dynamic resistance r dyn tlp pulse 1 product parametric performance is indicated in the electrical characteristics for the listed test conditions, unless otherwise noted. product performance may not be indicated by the electrical characteristics if operated under different conditions. 1. breakdown voltage is tested from pin 1 to 2 and pin 2 to 1. figure 1. esd clamping voltage screenshot positive 8 kv contact per iec61000?4?2 figure 2. esd clamping voltage screenshot negative 8 kv contact per iec61000?4?2
esd7321 www. onsemi.com 3 typical characteristics figure 3. iv characteristics figure 4. cv characteristics figure 5. positive tlp i?v curve figure 6. negative tlp i?v curve voltage (v) voltage (v) 0 5 10 15 20 25 30 0 2 4 6 8 10 12 14 16 18 20 current (a) ?30 ?25 ?20 ?15 ?10 ?5 0 ?20 ?18 ?16 ?14 ?12 ?10 ?8 ?6 ?4 ?2 0 current (a)
esd7321 www. onsemi.com 4 iec 61000?4?2 spec. level test volt- age (kv) first peak current (a) current at 30 ns (a) current at 60 ns (a) 1 2 7.5 4 2 2 4 15 8 4 3 6 22.5 12 6 4 8 30 16 8 i peak 90% 10% iec61000?4?2 w aveform 100% i @ 30 ns i @ 60 ns t p = 0.7 ns to 1 ns figure 7. iec61000?4?2 spec transmission line pulse (tlp) measurement transmission line pulse (tlp) provides current versus voltage (i?v) curves in which each data point is obtained from a 100 ns long rectangular pulse from a charged transmission line. a simplified schematic of a typical tlp system is shown in figure 8. tlp i?v curves of esd protection devices accurately demonstrate the product?s esd capability because the 10s of amps current levels and under 100 ns time scale match those of an esd event. this is illustrated in figure 9 where an 8 kv iec 61000?4?2 current waveform is compared with tlp current pulses at 8 a and 16 a. a tlp i?v curve shows the voltage at which the device turns on as well as how well the device clamps voltage over a range of current levels. figure 8. simplified schematic of a typical tlp system dut l s oscilloscope attenuator 10 m v c v m i m 50 coax cable 50 coax cable figure 9. comparison between 8 kv iec 61000?4?2 and 8 a and 16 a tlp waveforms
esd7321 www. onsemi.com 5 package dimensions x3dfn2, 0.62x0.32, 0.355p, (0201) case 152af issue a notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. a b e d bottom view b e 2x l2 2x top view 2x a a1 0.05 c 0.05 c c seating plane side view dim min max millimeters a 0.25 0.33 a1 ??? 0.05 b 0.22 0.28 e 0.355 bsc l2 0.17 0.23 mounting footprint* dimensions: millimeters 0.74 1 0.30 0.31 *for additional information on our pb?free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. 2 1 see application note and8398/d for more mounting details a m 0.05 b c a m 0.05 b c 2x 2x recommended pin 1 indicator (optional) d 0.58 0.66 e 0.28 0.36 on semiconductor and the are registered trademarks of semiconductor components industries, llc (scillc) or its subsidia ries in the united states and/or other countries. scillc owns the rights to a number of pa tents, trademarks, copyrights, trade secret s, and other intellectual property. a listin g of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent?marking.pdf. scillc reserves the right to make changes without further notice to any product s herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any part icular purpose, nor does sci llc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. ?typi cal? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating param eters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the right s of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgic al implant into the body, or other applications intended to s upport or sustain life, or for any other application in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer s hall indemnify and hold scillc and its officers , employees, subsidiaries, affiliates, and dist ributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufac ture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. p ublication ordering information n. american technical support : 800?282?9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81?3?5817?1050 esd7321/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303?675?2175 or 800?344?3860 toll free usa/canada fax : 303?675?2176 or 800?344?3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your loc al sales representative
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