cystech electronics corp. spec. no. : c326sh issued date : 2005.07.27 revised date :2017.02.14 page no. : 1/7 zd52xxbsh series cystek product specification 500mw zener diode series zd52xxbsh description the zd52xxbsh series covers zener 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 ? 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 zd52xxbsh-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 : 2005.07.27 revised date :2017.02.14 page no. : 2/7 zd52xxbsh series 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 ? esd susceptibility (note 2) ???????????????????????????? 30kv note : 1. parts mounted on fr-5 board with area of 3.5inch 1.5inch. 2. human body model. electrical characteristic (ta=25 , unless otherwise noted) nom. zener voltage max. zener impedance v z @i zt z zt@ i zt z zk@ i zk max. zener current max. reverse leakage current nom. min. max. i zt z zt i zt z zk i zk i zm @ta i r v r device type code (v) (v) (v) (ma) ( ) (ma) ( ) (ma) (ma) ( a) (v) zd5221b c1 2.4 2.28 2.52 20 30 20 1200 0.25 188 100 1.0 zd5223b c3 2.7 2.57 2.84 20 30 20 1300 0.25 167 75 1.0 zd5225b c5 3.0 2.85 3.15 20 30 20 1600 0.25 150 50 1.0 zd5226b g1 3.3 3.14 3.47 20 28 20 1600 0.25 138 25 1.0 zd5227b g2 3.6 3.42 3.78 20 24 20 1700 0.25 126 15 1.0 zd5228b g3 3.9 3.71 4.10 20 23 20 1900 0.25 115 10 1.0 zd5229b g4 4.3 4.09 4.52 20 22 20 2000 0.25 106 5.0 1.0 zd5230b g5 4.7 4.47 4.94 20 19 20 1900 0.25 97 5.0 2.0 zd5231b e1 5.1 4.85 5.36 20 17 20 1600 0.25 89 5.0 2.0 zd5232b e2 5.6 5.32 5.88 20 11 20 1600 0.25 81 5.0 3.0 zd5233b e3 6.0 5.70 6.30 20 7.0 20 1600 0.25 76 5.0 3.5 zd5234b e4 6.2 5.89 6.51 20 7.0 20 1000 0.25 73 5.0 4.0 zd5235b e5 6.8 6.46 7.14 20 5.0 20 750 0.25 67 3.0 5.0 zd5236b f1 7.5 7.13 7.88 20 6.0 20 500 0.25 61 3.0 6.0 zd5237b f2 8.2 7.79 8.61 20 8.0 20 500 0.25 55 3.0 6.5 zd5238b f3 8.7 8.27 9.14 20 8.0 20 600 0.25 55 3.0 6.5 zd5239b f4 9.1 8.65 9.56 20 10 20 600 0.25 50 3.0 7.0 zd5240b f5 10 9.5 10.5 20 17 20 600 0.25 45 3.0 8.0 zd5241b h1 11 10.45 11.55 20 22 20 600 0.25 41 2.0 8.4 zd5242b h2 12 11.4 12.6 20 30 20 600 0.25 38 1.0 9.1 zd5243b h3 13 12.35 13.65 9.5 13 9.5 600 0.25 35 0.5 9.9 zd5245b h5 15 14.25 15.75 8.5 16 8.5 600 0.25 30 0.1 11 zd5246b j1 16 15.2 16.8 7.8 17 7.8 600 0.25 28 0.1 12 zd5248b j3 18 17.1 18.9 7.0 21 7.0 600 0.25 25 0.1 14 ZD5250B j5 20 19 21 6.2 25 6.2 600 0.25 23 0.1 15 zd5251b k1 22 20.9 23.1 5.6 29 5.6 600 0.25 21 0.1 17
cystech electronics corp. spec. no. : c326sh issued date : 2005.07.27 revised date :2017.02.14 page no. : 3/7 zd52xxbsh series cystek product specification zd5252b k2 24 22.8 25.2 5.2 33 5.2 600 0.25 19.1 0.1 18 zd5254b k4 27 25.65 28.35 5.0 41 5.0 600 0.25 16.8 0.1 21 zd5255b k5 28 26.6 29.4 4.5 44 4.5 600 0.25 16.2 0.1 21 zd5256b m1 30 28.5 31.5 4.2 49 4.2 600 0.25 15.1 0.1 23 zd5257b m2 33 31.35 34.65 3.8 58 3.8 700 0.25 13.8 0.1 25 zd5258b m3 36 34.2 37.8 3.4 70 3.4 700 0.25 12.6 0.1 27 zd5259b m4 39 37.05 40.95 3.2 80 3.2 800 0.25 11.6 0.1 30 zd5260b m5 43 40.85 45.15 3 93 3 900 0.25 10.6 0.1 33 zd5261b n1 47 44.65 46.88 2.7 105 2.7 1000 0.25 9.6 0.1 36 zd5262b n2 51 48.45 50.87 2.5 125 2.5 1100 0.25 8.8 0.1 39 zd5263b n3 56 53.20 55.86 2.2 150 2.2 1300 0.25 8.0 0.1 43 zd5264b n4 60 57.00 59.85 2.1 170 2.1 1400 0.25 7.5 0.1 46 zd5265b n5 62 58.90 61.85 2.0 185 2.0 1400 0.25 7.3 0.1 47 zd5266b p1 68 64.60 67.83 1.8 230 1.8 1600 0.25 6.6 0.1 52 zd5267b p2 75 71.25 74.81 1.7 270 1.7 1700 0.25 6.0 0.1 56 recommended soldering footprint
cystech electronics corp. spec. no. : c326sh issued date : 2005.07.27 revised date :2017.02.14 page no. : 4/7 zd52xxbsh series cystek product specification typical characteristics 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 5 10 15 20 25 30 35 40 45 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 : 2005.07.27 revised date :2017.02.14 page no. : 5/7 zd52xxbsh series cystek product specification reel dimension carrier tape dimension
cystech electronics corp. spec. no. : c326sh issued date : 2005.07.27 revised date :2017.02.14 page no. : 6/7 zd52xxbsh series 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 : 2005.07.27 revised date :2017.02.14 page no. : 7/7 zd52xxbsh series cystek product specification sod-123 dimension marking: xx 2 1 style: pin 1.cathode 2.anode 2-lead sod-123 plastic surface mounted package cystek package code: sh millimeters inches millimeters inches dim min. max. min. max. dim min. max. min. max. a 1.050 1.250 0.041 0.049 e 2.600 2.800 0.102 0.110 a1 0.000 0.100 0.000 0.004 e1 3.550 3.850 0.140 0.152 a2 1.050 1.115 0.041 0.045 l 0.500 ref 0.020 ref b 0.450 0.650 0.018 0.026 l1 0.250 0.450 0.010 0.018 c 0.080 0.150 0.003 0.006 0 8 0 8 d 1.500 1.700 0.059 0.067 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 .
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