cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 1/7 zd5221ash thru zd5267ash cystek product specification 500mw zener diode series zd5221ash thru zd5267ash description the zd5221ash thru zd5267ash series covers zen er voltage range from 2.4v to 75v, and is encapsulated in sod-123 package, very suitable for low cost, low power voltage regulation application. features ? v z tolerance : 2% ? ultra small surface mount package ? general purpose, medium current ? planar die construction ? pb-free lead plating and halogen-free package symbol outline sod-123 ordering information device package shipping zd52xxash-0-t1-g sod-123 (pb-free lead plating and halogen-free package) 3000 pcs / tape & reel environment friendly grade : s for rohs compliant products, g for rohs compliant and green compound products packing spec, t1 : 3000 pcs / tape & reel, 7? reel product rank, zero for no rank products product name
cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 2/7 zd5221ash thru zd5267ash cystek product specification absolute maximum ratings (tj=25 , unless otherwise specified) ? maximum temperatures operating and storage temperature range tj,tstg ............................................................. -65~+150 c ? maximum forward voltage @ i f =10ma ?????????????????????........0.9v ? maximum power dissipation total power dissipation @t l =75 c ptot (note 1) ?????????????????500 mw ? thermal resistance, junction to ambient air r jl (note 1) ????????????.??.150 /w ? maximum z-current????????????????????????????.. ptot/v z ma note : 1. parts mounted on fr-5 board with area of 3.5inch 1.5inch. electrical characteristic (ta=25 , unless otherwise noted) nom. zener voltage max. zener impedance max. zener current max. reverse leakage current v z @i zt (v) z zt i zt z zk i zk i zm @ta i r v r device type code nom. min. max. ( ) (ma) ( ) (ma) (ma) ( a) (v) zd5221a c1 2.4 2.35 2.45 30 20 1200 0.25 188 100 1.0 zd5223a c3 2.7 2.65 2.75 30 20 1300 0.25 167 75 1.0 zd5225a c5 3.0 2.94 3.06 30 20 1600 0.25 150 50 1.0 zd5226a g1 3.3 3.23 3.37 28 20 1600 0.25 138 25 1.0 zd5227a g2 3.6 3.53 3.67 24 20 1700 0.25 126 15 1.0 zd5228a g3 3.9 3.82 3.98 23 20 1900 0.25 115 10 1.0 zd5229a g4 4.3 4.21 4.39 22 20 2000 0.25 106 5.0 1.0 zd5230a g5 4.7 4.61 4.79 19 20 1900 0.25 97 5.0 2.0 zd5231a e1 5.1 5.00 5.20 17 20 1600 0.25 89 5.0 2.0 zd5232a e2 5.6 5.49 5.71 11 20 1600 0.25 81 5.0 3.0 zd5233a e3 6.0 5.88 6.12 7.0 20 1600 0.25 76 5.0 3.5 zd5234a e4 6.2 6.08 6.32 7.0 20 1000 0.25 73 5.0 4.0 zd5235a e5 6.8 6.66 6.94 5.0 20 750 0.25 67 3.0 5.0 zd5236a f1 7.5 7.35 7.65 6.0 20 500 0.25 61 3.0 6.0 zd5237a f2 8.2 8.04 8.36 8.0 20 500 0.25 55 3.0 6.5 zd5238a f3 8.7 8.53 8.87 8.0 20 600 0.25 55 3.0 6.5 zd5239a f4 9.1 8.92 9.28 10 20 600 0.25 50 3.0 7.0 zd5240a f5 10 9.80 10.20 17 20 600 0.25 45 3.0 8.0 zd5241a h1 11 10.78 11.22 22 20 600 0.25 41 2.0 8.4 zd5242a h2 12 11.76 12.24 30 20 600 0.25 38 1.0 9.1 zd5243a h3 13 12.74 13.26 13 9.5 600 0.25 35 0.5 9.9 zd5245a h5 15 14.70 15.30 16 8.5 600 0.25 30 0.1 11 zd5246a j1 16 15.68 16.32 17 7.8 600 0.25 28 0.1 12 zd5248a j3 18 17.64 18.36 21 7.0 600 0.25 25 0.1 14 zd5250a j5 20 19.60 20.40 25 6.2 600 0.25 23 0.1 15 zd5251a k1 22 21.56 22.44 29 5.6 600 0.25 21 0.1 17 zd5252a k2 24 23.52 24.48 33 5.2 600 0.25 19.1 0.1 18 zd5254a k4 27 26.46 27.54 41 5.0 600 0.25 16.8 0.1 21
cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 3/7 zd5221ash thru zd5267ash cystek product specification zd5255a k5 28 27.44 28.56 44 4.5 600 0.25 16.2 0.1 21 zd5256a m1 30 29.40 30.60 49 4.2 600 0.25 15.1 0.1 23 zd5257a m2 33 32.34 33.66 58 3.8 700 0.25 13.8 0.1 25 zd5258a m3 36 35.28 36.72 70 3.4 700 0.25 12.6 0.1 27 zd5259a m4 39 38.22 39.78 80 3.2 800 0.25 11.6 0.1 30 zd5260a m5 43 42.14 43.86 93 3 900 0.25 10.6 0.1 33 zd5261a n1 47 46.06 47.94 105 2.7 1000 0.25 9.6 0.1 36 zd5262a n2 51 49.98 52.02 125 2.5 1100 0.25 8.8 0.1 39 zd5263a n3 56 54.88 57.12 150 2.2 1300 0.25 8.0 0.1 43 zd5264a n4 60 58.8 61.2 170 2.1 1400 0.25 7.5 0.1 46 zd5265a n5 62 60.76 63.24 185 2.0 1400 0.25 7.3 0.1 47 zd5266a p1 68 66.64 69.36 230 1.8 1600 0.25 6.6 0.1 52 zd5267a p2 75 73.5 76.5 270 1.7 1700 0.25 6.0 0.1 56 recommended soldering footprint
cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 4/7 zd5221ash thru zd5267ash cystek product specification characteristic curves typical temperature coefficient -3 -2 -1 0 1 2 3 4 5 6 7 8 23456789101112 nominal voltage---vz(v) temperature coefficient--tc(mv/ ) dynamic impedance 1 10 100 1000 11 0 nominal zener voltage---vz(v) dynamic impedance--( ) 1 0 0 iz=1ma 5ma 20ma tj=25 iz(ac)=0.1iz(dc) f=1khz typical capacitance 1 10 100 1000 1 10 100 nominal zener voltage---vz(v) capacitance(pf) 0v bias bias at 50% of vz nom 1v bias power derating curve 0 0.2 0.4 0.6 0.8 1 1.2 05 01 0 0 t emperature---t ( ) power dissipation---pd(w) 1 5 0 p d vs t l p d vs t a zener current vs zener voltage 0.01 0.1 1 10 100 0 2 4 6 8 1012141618202224262830 zener voltage---vz(v) zener current---iz(ma) ta=25 typical leakage current 0.00001 0.0001 0.001 0.01 0.1 1 10 100 0 1020304 nominal zener voltage---vz(v) leakage current---( a) 0 +150 +25 -55
cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 5/7 zd5221ash thru zd5267ash cystek product specification reel dimension carrier tape dimension
cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 6/7 zd5221ash thru zd5267ash cystek product specification recommended wave soldering condition product peak temperature soldering time pb-free devices 260 +0/-5 c 5 +1/-1 seconds recommended temperature profile for ir reflow profile feature sn-pb eutectic assembly pb-free assembly average ramp-up rate (tsmax to tp) 3 c/second max. 3c/second max. preheat ? temperature min(t s min) ? temperature max(t s max) ? time(ts min to ts max ) 100 c 150 c 60-120 seconds 150 c 200 c 60-180 seconds time maintained above: ? temperature (t l ) ? time (t l ) 183 c 60-150 seconds 217 c 60-150 seconds peak temperature(t p ) 240 +0/-5 c 260 +0/-5 c time within 5 c of actual peak temperature(tp) 10-30 seconds 20-40 seconds ramp down rate 6 c/second max. 6c/second max. time 25 c to peak temperature 6 minutes max. 8 minutes max. note : all temperatures refer to topside of the package, measured on the package body surface.
cystech electronics corp. spec. no. : c326sh issued date : 2009.10.07 revised date : 2014.05.16 page no. : 7/7 zd5221ash thru zd5267ash cystek product specification sod-123 dimension *: typical inches millimeters inches millimeters dim min. max. min. max. dim min. max. min. max. a 0.102 0.110 2.600 2.800 e 0.140 0.152 3.550 3.850 b 0.059 0.067 1.500 1.700 c 0.041 0.049 1.050 1.250 d 0.018 0.026 0.450 0.650 notes: 1.controlling dimension : millimeters. 2.lead thickness specified per l/f drawing with solder plating. 3.if there is any question with packing specification or packing method, please contact your local cystek sales office. material: ? lead: pure tin plated ? mold compound: epoxy resin family, flammability solid burning class: ul94v-0 important notice: ? all rights are reserved. reproduction in whole or in part is prohibited without the prior written approval of cystek. ? cystek reserves the right to make changes to its products without notice. ? cystek semiconductor products are not warranted to be suitab le for use in life-support applications, or systems. ? cystek assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance . marking: xx style: pin 1.cathode 2.anode 2-lead sod-123 plastic surface mounted package cystek package code: sh
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