rev. 1.0 july 2016 www.aosmd.com page 1 of 8 aoz8251adi single channel bidirectional tvs diode general description the aoz8251adi is an one-line bidirectional transient voltage suppressor diode designed to protect data lines and voltage sensitive electronics from high transient conditions and esd. this device incorporates one bidirectional tvs diode in an ultra-small 0201 footprint package. it may be used to meet the esd immunity requirements of iec 61000-4-2, level 4 (15 kv air, 15 kv contact discharge). the aoz8251adi comes in an rohs compliant package and is rated over a -40c to +85c ambient temperature range. the ultra-small 0.62 mm x 0.32 mm x 0.3 mm 0201 footprint package makes the aoz8251adi ideal for applications where pcb space is a premium. the small size and high esd protection makes it ideal for protecting voltage sensitive electronics from high transient conditions and esd. features ? esd protection for high-speed data lines: ? exceeds: iec 61000-4-2 (esd) 20 kv (air), 20 kv (contact) ? human body model (hbm) 25 kv ? small package saves board space ? capacitance: 10 pf ? low clamping voltage ? low operating voltage: 3.3 v, 5 v ? pb-free device applications ? portable handheld devices ? keypads, data lines, buttons ? notebook computers ? digital cameras ? portable gps typical application pin configuration signal line 1 2 bidirection protection of single line
aoz8251adi rev. 1.0 july 2016 www.aosmd.com page 2 of 8 ordering information aos green products use reduced levels of halogens, and are also rohs compliant. please visit www.aosmd.com/media/aosgreenpolicy.pdf for additional information. absolute maximum ratings exceeding the absolute maximum ratings may damage the device. notes: 1. iec 61000-4-2 discharge with c discharge = 150 pf, r discharge = 330 . 2. human body discharge per mil-std-883, method 3015 c discharge = 100 pf, r discharge = 1.5 k . maximum operating conditions the device is not guaranteed to operate beyond the maximum operating conditions. part number ambient temperature range package environmental AOZ8251ADI-03 -40c to +85c dfn 0.62 x 0.32 green product rohs compliant aoz8251adi-05 parameter rating vp ? vn 3.3 v 5 v peak pulse current (i pp ), t p = 8/20 s4 a4 a storage temperature (t s ) -65 c to +150 c -65 c to +150 c esd rating per iec61000-4-2, contact (1) 20 kv 20 kv esd rating per iec61000-4-2, air (1) 20 kv 20 kv esd rating per human body model (2) 15 kv 15 kv parameter rating junction temperature (t j ) -40 c to +125 c
aoz8251adi rev. 1.0 july 2016 www.aosmd.com page 3 of 8 electrical characteristics t a = 25c unless otherwise specified. AOZ8251ADI-03 symbol parameter conditions min. typ. max. units v rwm reverse working voltage i/o pin to ground 3.3 v v br reverse breakdown voltage i t =1ma, i/o pin to ground 4.6 v i r reverse leakage current v rwm =3.3v, i/o pin to ground 100 na v cl clamping voltage (3) (100ns transmission line pulse, i/o pin to ground) i tlp =16a i tlp =-16a 16 -16 20 -20 v i tlp =30a i tlp =-30a 23 -23 28 -28 v clamping voltage (3) (iec61000-4-5, 8/20 s, i/o pin to ground) i pp =4a i pp =-4a 11 -11 13 -13 v r dny dynamic resistance (3) i tlp = 10a to 30a i tlp = -10a to -30a 0.5 0.5 c j junction capacitance v i/o =0v, f=1mhz, i/o pin to ground 10 12 pf
aoz8251adi rev. 1.0 july 2016 www.aosmd.com page 4 of 8 note: 3. these specifications are guaranteed by design and characterization. aoz8251adi-05 symbol parameter conditions min. typ. max. units v rwm reverse working voltage i/o pin to ground 5 v v br reverse breakdown voltage i t =1ma, i/o pin to ground 6.5 v i r reverse leakage current v rwm =5v, i/o pin to ground 100 na v cl clamping voltage (3) (100ns transmission line pulse, i/o pin to ground) i tlp =16a i tlp =-16a 17 -17 20 -20 v i tlp =30a i tlp =-30a 25 -25 28 -28 v clamping voltage (3) (iec61000-4-5, 8/20 s, i/o pin to ground) i pp =4a i pp =-4a 11.5 -11.5 13 -13 v r dny dynamic resistance (3) i tlp = 10a to 30a i tlp = -10a to -30a 0.5 0.5 c j junction capacitance v i/o =0v, f=1mhz, i/o pin to ground 10 12 pf
rev. 1.0 july 2016 www.aosmd.com page 5 of 8 aoz8251adi typical performance characteristics 0 20 15 510 30 tlp voltage (v) 30 tlp current (a) 25 20 15 10 5 0 positive tlp clamping (tperiod=100ns, tr=1ns) 25 -30 -10 -15 -25 -20 0 tlp voltage (v) 5 tlp current (a) 0 -5 -10 -15 -20 negative tlp clamping (tperiod=100ns, tr=1ns) -5 -25 -30
rev. 1.0 july 2016 www.aosmd.com page 6 of 8 aoz8251adi package dimensions, dfn 0.62x0.32, 2l ep2 s notes: 1. all dimensions are in millimeters. 2. dimensions are inclusive of plating. 3. package body sizes exclude mold flash and gate burrs. mold flash at the non-lead sides should be less than 6mil each. 4. controlling dimension is millimeter. converted inch dimensions are not necessarily exact. 5. paddle exposed on bottom. recommended land pattern d symbols a d d1 d2 d3 e e1 dimensions in millimeters min. 0.27 0.57 nom. 0.30 0.62 max. 0.33 0.67 symbols a d d1 d2 d3 e e1 dimensions in inches e d2 d3 e1 a unit: mm min. 0.0106 0.0224 nom. 0.0118 0.0244 max. 0.0130 0.0264 0.11 0.16 0.21 0.0043 0.0063 0.0083 0.145 0.195 0.245 0.0057 0.0077 0.0097 0.305 0.355 0.405 0.0120 0.0140 0.0167 0.27 0.32 0.37 0.0106 0.0126 0.0146 0.17 0.22 0.27 0.0067 0.0087 0.0107 d1 d1 0.195 0.210 0.320 0.405 0.615 top view side view botttom view
aoz8251adi rev. 1.0 july 2016 www.aosmd.com page 7 of 8 tape and reel dimensions, dfn 0.62x0.32 carrier tape reel leader / trailer & orientation unit per reel: 10000pcs
rev. 1.0 july 2016 www.aosmd.com page 8 of 8 aoz8251adi part marking product number code product number code p date code (1st to 15th) y m p date code (16th to end of month) y m AOZ8251ADI-03 (dfn0.62x0.32) pin 2 pin 1 pin 2 pin 1 product number code product number code f date code (1st to 15th) y m f date code (16th to end of month) y m aoz8251adi-05 (dfn0.62x0.32) pin 2 pin 1 pin 2 pin 1 as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. legal disclaimer alpha and omega semiconductor makes no representations or warranties with respect to the accuracy or completeness of the information provided herein and takes no liabilities for the consequences of use of such information or any product described herein. alpha and omega semiconductor reserves the right to make changes to such information at any time without further notice. this document does not constitute the grant of any intellectual property rights or representation of non-infringement of any third party?s intellectual property rights. life support policy alpha and omega semiconductor products are not authorized for use as critical components in life support devices or systems.
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