rev. 1.3 november 2012 www.aosmd.com page 1 of 7 AOZ8231A one-line bi-directional tvs diode general description the AOZ8231A is a one-line bi-directional transient voltage suppressor diode designed to protect voltage sensitive electronics from high transient conditions and esd. this device incorporates one tvs diode in an ultra-small dfn 1006 package. it may be used to meet the esd immunity requirements of ec 61000-4-2, level 4 (15kv air, 8kv contact discharge). the AOZ8231A comes in an rohs compliant dfn 1.0 mm x 0.6 mm package and is rated over a -40 c to +85 c ambient temperature range. the ultra-small 1.0 mm x 0.6 mm x 0.5 mm dfn package makes it 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. applications ? portable handheld devices ? keypads, data lines, buttons ? notebook computers ? digital cameras ? portable gps ? mp3 players features ? esd protection for high-speed data lines AOZ8231Adi-02: ? exceeds: iec 61000-4-2 (esd) 30 kv (air), 30 kv (contact) ? human body model (hbm) 30 kv ? iec 61000-4-5 (lightning) 6 a (8/20 s) ? iec 61000-4-4 (eft) 40 a AOZ8231Adi-03: ? exceeds: iec 61000-4-2 (esd) 30 kv (air), 30 kv (contact) ? human body model (hbm) 30 kv ? iec 61000-4-5 (lightning) 6 a (8/20 s) ? iec 61000-4-4 (eft) 40 a AOZ8231Adi-05: ? exceeds: iec 61000-4-2 (esd) 30 kv (air), 30 kv (contact) ? human body model (hbm) 30 kv ? iec 61000-4-5 (lightning) 5 a (8/20 s) ? iec 61000-4-4 (eft) 40 a AOZ8231Adi-08: ? exceeds: iec 61000-4-2 (esd) 30 kv (air), 30 kv (contact) ? human body model (hbm) 30 kv ? iec 61000-4-5 (lightning) 5 a (8/20 s) ? iec 61000-4-4 (eft) 40 a AOZ8231Adi-12: ? exceeds: iec 61000-4-2 (esd) 30 kv (air), 30 kv (contact) ? human body model (hbm) 30 kv ? iec 61000-4-5 (lightning) 4 a (8/20 s) ? iec 61000-4-4 (eft) 40 a AOZ8231Adi-24: ? exceeds: iec 61000-4-2 (esd) 18 kv (air), 15 kv (contact) ? human body model (hbm) 15 kv ? iec 61000-4-5 (lightning) 2.5 a (8/20 s) ? iec 61000-4-4 (eft) 40 a ? small package saves board space ? low insertion loss ? low clamping voltage ? low operating voltage ? pb-free device
AOZ8231A rev. 1.3 november 2012 www.aosmd.com page 2 of 7 typical application pin configuration 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 ratings part number ambient temperature range package environmental AOZ8231Adi-02 -40 c to +85 c dfn 1.0 x 0.6 green product AOZ8231Adi-03 AOZ8231Adi-05 AOZ8231Adi-08 AOZ8231Adi-12 AOZ8231Adi-24 parameter rating for AOZ8231Adi -02 -03 -05 -08 -12 -24 vp ? vn 2.5 v 3.3 v 5 v 8 v 12 v 24 v peak pulse current, t p = 8/20 s 6 a 6 a 5 a 5 a 4 a 2.5 a storage temperature (t s ) -65 c to +150 c esd rating per iec61000-4-2, contact (1) 30 kv 30 kv 30 kv 30 kv 30 kv 15 kv esd rating per iec61000-4-2, air (1) 30 kv 30 kv 30 kv 30 kv 30 kv 18 kv esd rating per human body model (2) 30 kv 30 kv 30 kv 30 kv 30 kv 15 kv parameter rating junction temperature (t j ) -40 c to +125 c signal line bidirection protection of single line
rev. 1.3 november 2012 www.aosmd.com page 3 of 7 AOZ8231A electrical characteristics t a = 25 c unless otherwise specified. v f = 0.9 v max. @ i f = 10 ma for all types symbol parameter diagram i pp reverse peak pulse current, (t period = 100 ns, t r = 1 ns) v cl clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current v br breakdown voltage i f forward current v f forward voltage p pk peak power dissipation c j capacitance @ v r = 0 and f = 1 mhz device device marking v rwm (v) max. v br (v) min. @ 1ma i r (a) max. v cl max. c j (pf) i pp = 1 a i pp = 5 a i pp = 12 a min. typ. max. AOZ8231Adi-02 p 2.5 3.0 0.1 6.5 9.0 12.5 4.4 5.5 7.0 AOZ8231Adi-03 d 3.3 3.7 0.1 7.5 10.0 13.5 4.4 5.5 7.0 AOZ8231Adi-05 e 5.0 5.5 0.1 10.5 13.5 15.5 10.4 13.0 14.0 AOZ8231Adi-08 y 8.0 9.5 0.1 15.0 18.0 22.5 19.0 23.0 27.0 AOZ8231Adi-12 f 12.0 13.0 0.1 20.0 23.0 26.0 10.4 13.0 14.0 AOZ8231Adi-24 r 24.0 29.0 0.1 35.0 38.0 39.0 9.6 12.0 15.0 i i pp i r i t i pp v cl v br v rwm v cl v br v rwm v
rev. 1.3 november 2012 www.aosmd.com page 4 of 7 AOZ8231A typical performance characteristics clamping voltage vs. peak pulse current (t period = 100 ns, t r = 1 ns) peak pulse current, i pp (a) clamping voltage, v cl (v) input voltage (v) normalized capacitance (pf) 0 5 10 15 20 25 30 35 40 45 0 2 4 6 8 10 12 5v 12v 8v 3.3v 2.5v 24v 0 0.2 0.4 0.6 0.8 1.0 1.2 0 2 4 6 8 10 12 14 16 18 20 22 24 typical variation of c in vs. v r (f = 1 mhz, t = 25 c) 24v 5v 3.3v 2.5v 12v
AOZ8231A rev. 1.3 november 2012 www.aosmd.com page 5 of 7 package dimensions, dfn 1.0 x 0.6 1.00 0.30 0.55 r0.10 ref. 0.30 0.40 unit: mm a1 a b (2x) d r l1 l (2x) e e/2 e pin #id seating plane notes: 1. all dimensions are in millimeters, angles are in degrees. 2. coplanarity applies to the exposed heat sink slug as well as the terminals. symbols a a1 b d e e l l1 r aaa bbb ccc dimensions in millimeters recommended land pattern side view bottom view min. 0.47 0.00 0.45 0.95 0.55 ? 0.20 0.05 nom. 0.52 0.03 0.50 1.00 0.60 0.40 0.25 0.050.03 ref. 0.10 0.15 0.05 0.05 max. 0.55 0.05 0.55 1.075 0.675 ? 0.30 0.15 symbols a a1 b d e e l l1 r aaa bbb ccc dimensions in inches min. 0.019 0.000 0.018 0.037 0.022 ? 0.008 0.002 nom. 0.020 0.001 0.020 0.039 0.024 0.016 0.010 0.0020.001 ref. 0.004 0.006 0.002 0.002 max. 0.022 0.002 0.022 0.042 0.027 ? 0.012 0.006
rev. 1.3 november 2012 www.aosmd.com page 6 of 7 AOZ8231A tape and reel dimens ions, dfn 1.0 x 0.6 carrier tape reel leader / trailer & orientation tape size 8mm reel size ?178 m ?178 0.5 package dfn 1.0x0.6 (8 mm) t 0.254 0.02 b0 1.21 0.05 a0 0.76 0.05 k0 0.53 0.05 d0 ?0.50 0.05 d1 ?1.50 0.10 e1 1.75 0.1 e 8.00 +0.30/-0.10 e2 3.50 0.05 p0 4.00 0.10 p1 4.0 0.10 p2 2.0 0.05 n ?55 1 trailer tape 300mm min. or 75 empty pockets components tape orientation in pocket leader tape 500mm min. or 125 empty pockets t b0 d1 p1 unit: mm unit: mm feeding direction w 8.4 +1.5/-0 h ?13.0 0.5 w1 14.4. max. k 2.0 0.5 s 2.0 0.5 g n/a r n/a v n/a k0 p2 p0 d0 a0 e2 e1 e r g v w1 m w n h s k
rev. 1.3 november 2012 www.aosmd.com page 7 of 7 AOZ8231A part marking product number code date code 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 wh ose 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 informat ion provided herein and takes no liabilitie s for the consequences of use of such information or any product described herein. alpha and ome ga 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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