rev. 1.0 december 2010 www.aosmd.com page 1 of 6 AOZ8212 two-line bi-directional tvs diode general description the AOZ8212 is a two-line bi-directional transient voltage suppressor diode designed to protect voltage sensitive electronics from high transient conditions and esd. this device incorporates two tvs diodes in a small sot-23 package. it may be used to meet the esd immunity requirements of iec 61000-4-2, level 4 ( 15 kv air, 8 kv contact discharge). the AOZ8212 comes in a sot-23 package and is rated over a -40 c to +85 c ambient temperature range. the small sot-23 package makes the AOZ8212 ideal for applications where pcb space is a premium. the small size and high esd protection is ideal for protecting voltage sensitive electronics from high transient conditions and esd. applications z portable handheld devices z keypads, data lines, buttons z notebook computers z digital cameras z portable gps z mp3 players features z esd protection for high-speed data lines: AOZ8212ci-05l ? exceeds: iec 61000-4-2 (esd) 30 kv (air), 30 kv (contact) ? human body model (hbm) 30 kv ? iec 61000-4-5 (lightning) 9 a (8/20 s) AOZ8212ci-12 ? 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) AOZ8212ci-24 ? exceeds: iec 61000-4-2 (esd) 18 kv (air), 15 kv (contact) ? human body model (hbm) 15 kv ? iec 61000-4-5 (lightning) 2.5a (8/20 s) z small package saves board space z iec 61000-4-4 (eft) 40a z low insertion loss z low clamping voltage z low operating voltages: 5 v, 12 v, 24 v typical application pin configuration 1 2 3 sot-23 (top view) 1 2 3 bidirection protection of two lines i/o1 i/o2
AOZ8212 rev. 1.0 december 2010 www.aosmd.com page 2 of 6 ordering information aos green products use reduced levels of halogens, and are also rohs compliant. please visit www.aosmd.com/web/quality/rohs_compliant.jsp 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 electrical characteristics t a = 25c unless otherwise specified. electrical characteristics t a = 25c unless otherwise noted, v f = 1 v max. @ i f = 15 ma for all types part number ambient temperature range package environmental AOZ8212ci-05l -40 c to +85 c sot-23a green product AOZ8212ci-12 AOZ8212ci-24 parameter AOZ8212ci-05l AOZ8212ci-12 AOZ8212ci-24 peak pulse current, t p = 8/20 s 9 a 5 a 2.5 a peak pulse power, t p = 8/20 s 125 w 100 w 100 w storage temperature (t s ) -65 c to +150 c -65 c to +150 c -65 c to +150 c esd rating per iec61000-4-2, contact (1) 30 kv 30 kv 15 kv esd rating per iec61000-4-2, air (1) 30 kv 30 kv 18 kv esd rating per human body model (2) 30 kv 30 kv 15 kv parameter rating junction temperature (t j ) -4 0c to +85 c symbol parameter symbol parameter i pp maximum reverse peak pulse current i f forward current v cl clamping voltage @ i pp v f forward voltage v rwm working peak reverse voltage p pk peak power dissipation i r maximum reverse leakage current c j max. capacitance @ v r = 0 and f = 1 mhz v br breakdown voltage device device marking v rwm (v) max. v br (v) min @ 5ma i r (a) max. v f (v) typ. v cl max. c j (pf) typ. c j (pf) max. i pp = 1 a i pp = 10 a AOZ8212ci-05l ah5 5.0 7.0 1.0 0.75 11.0 15.0 3.5 5.0 AOZ8212ci-12 ahc 12.0 15.0 1 .0 0.75 20.0 24.0 10.0 12.5 AOZ8212ci-24 aht 24.0 29.0 1 .0 0.75 37.0 40.0 11.0 15.0
AOZ8212 rev. 1.0 december 2010 www.aosmd.com page 3 of 6 typical performance characteristics clamping voltage vs. peak pulse current (tperiod = 100ns, tr = 1ns) 50 40 30 20 10 0 peak pulse current, i pp (a) clamping voltage, v cl (v) 02 46 8 12 10 esd clamping 8kv contact per iec61000-4-2 note: data was taken with a 10x attenuator 5v 12v 24v
AOZ8212 rev. 1.0 december 2010 www.aosmd.com page 4 of 6 package dimensio ns, sot-23a, 3l gauge plane seating plane seating plane 2.20 0.80 0.95 unit: mm 0.80 1 d e1 e e1 l2 c l (l1) 3x b 3x e a a2 a1 notes: 1. all dimensions are in millimeters. 2. controlling dimension is millimeter, converted inch dimensions are not necessarily exact. 3. dimension d does not include mold flash, protrusions or gate burrs. mold flash, protrusions or gate burrs shall not exceed 0 .25mm per end. dimension e1 does not include interlead flash or protrusion. interlead flash or protrusion shall not exceed 0.25mm per side . 4. the package top may be smaller than the package bottom. dimensions d and e1 are determined at the outermost extremes of the plastic body exclusive of mold flash, tie bar burrs, gate burrs and interlead flash, but including any mismatch between the top and bottom of the plastic body. 5. follow jedec to-236haa. symbols a a1 a2 b c d e e1 e e1 l l1 l2 l3 1 dimensions in millimeters min. 0.713 0.013 0.70 0.30 0.08 2.80 2.10 1.20 0.40 ? 0 nom. ? ? 0.85 ? ? 2.90 ? 1.30 0.95 bsc 1.90 bsc 0.50 0.54 ref. 0.25 ? ? max. 1.17 0.15 1.02 0.51 0.20 3.04 2.64 1.40 0.60 0.20 8 symbols a a1 a2 b c d e e1 e e1 l l1 l2 l3 1 dimensions in inches min. 0.028 0.001 0.028 0.012 0.003 0.110 0.083 0.047 0.016 ? 0 nom. ? ? 0.033 ? ? 0.114 ? 0.051 0.037 bsc 0.075 bsc 0.20 0.021 ref. 0.010 ? ? max. 0.046 0.006 0.040 0.020 0.008 0.120 0.104 0.055 0.024 0.008 8 recommended land pattern optional l3
AOZ8212 rev. 1.0 december 2010 www.aosmd.com page 5 of 6 tape and reel dimensions, sot-23a, 3l tape reel leader/trailer and orientation trailer tape 300mm min. components tape orientation in pocket leader tape 500mm min. k0 b0 p0 a0 p1 p2 d0 d1 e1 e2 e unit: mm unit: mm j r feeding direction tape size 8mm reel size ?177.8 m ?177.8 max. n 55.0 min. w1 8.4 +1.50 / -0.0 package sot23-5/6l lp a0 3.15 0.10 b0 3.20 0.10 k0 1.40 0.10 d0 1.50 0.05 d1 1.00 +0.10 / -0 e 8.00 0.30 e1 1.75 0.10 e2 3.50 0.05 p0 4.00 0.10 p1 4.00 0.10 p2 2.00 0.05 t 0.23 0.03 h 13.0 +0.5 / -0.2 s 1.5 min k 10.1 min. r 12.7 j 4.0 0.1 w1 m n s k h
rev. 1.0 december 2010 www.aosmd.com page 6 of 6 AOZ8212 part marking part number code a 11 option code assembly lot code week 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 provid ed 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. this datasheet contains preliminary data; supplementary data may be published at a later date. alpha & omega semiconductor reserves the right to make changes at any time without notice. life support policy alpha & omega semiconductor products ar e not authorized for use as critical components in life supp ort devices or systems.
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