ds30257 rev. 2 - 2 1 of 2 az23c5v6w, az23c6v8w, AZ23C10W, az23c18w www.diodes.com diodes incorporated az23c5v6w, az23c6v8w, AZ23C10W, az23c18w 200mw dual surface mount zener diode features nominal zener voltages: 5.6v, 6.8v, 10v, 18v ultra-small surface mount package ideal for transient suppression case: sot-323, molded plastic case material - ul flammability rating 94v-0 moisture sensitivity: level 1 per j-std-020a terminal connections: see diagram marking: see below & page 2 weight: 0.006 grams (approx.) ordering information: see page 2 mechanical data characteristic symbol value unit forward voltage @ i f = 10ma v f 0.9 v power dissipation (note 1) p d 200 mw thermal resistance, junction to ambient air (note 1) r ja 625 c/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. mounted on fr4 pc board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf. 2. short duration pulse test used so as not to induce significant self-heating. 3. f = 1khz. maximum ratings @ t a = 25 c unless otherwise specified a m j l f d b c h k g type number marking code zener voltage range (note 2) maximum zener impedance (note 3) maximum reverse current (note 2) temperature coefficient of zener voltage @ i zt = 5ma v z @ i zt z zt @ i zt z zk @i zk i r @ v r t c (mv/ c) nom (v) min (v) max (v) ma ma a v min max az23c5v6w kd9 5.6 5.32 5.88 40 5.0 400 1.0 1.0 2.0 -2.0 2.5 az23c6v8w kdb 6.8 6.47 7.14 15 5.0 80 1.0 2.0 4.0 1.2 4.5 AZ23C10W kdf 10 9.4 10.6 15 5.0 70 1.0 0.2 7.0 4.5 8.0 az23c18w kdl 18 16.8 19.1 50 5.0 170 1.0 0.1 12.6 12.4 16.0 t c u d o r p w e n sot-323 dim min max a 0.25 0.40 b 1.15 1.35 c 2.00 2.20 d 0.65 nominal e 0.30 0.40 g 1.20 1.40 h 1.80 2.20 j 0.0 0.10 k 0.90 1.00 l 0.25 0.40 m 0.10 0.18 0 8 all dimensions in mm
ds30257 rev. 2 - 2 2 of 2 az23c5v6w, az23c6v8w, AZ23C10W, az23c18w www.diodes.com t c u d o r p w e n c , total capacitance (pf) t 10 100 1000 10 100 1 v , nominal zener voltage (v) z fig. 4 total capacitance vs nominal zener voltage t=25c j v=1v r v=2v r v=1v r v=2v r 0 10 20 30 0 i , zener current (ma) z v , zener voltage (v) z fi g . 3 zener breakdown characteristics 10 20 30 40 t = 25c j test current i z 5ma c10w c18w 0 10 20 30 40 5 0 01 2 3 4 5 6 7 8910 i , zener current (ma) z v , zener voltage (v) z fi g . 2 zener breakdown characteristics t = 25c j c5v6w c6v8w test current i z 5.0ma t , ambient temperature, (c) a fi g . 1 power deratin g curve p , power dissipation (mw) d 200 100 300 0 0 100 200 month jan feb march apr may jun jul aug sep oct nov dec code 1234567 89 o nd date code key xxx = product type marking code (see table) ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september xxx ym marking information year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code jklmnpr st u vw * add ?-7? to the appropriate type number in table 1 from page 2 example: 6.8v zener = az23c6v8w-7. notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. (note 4) device packaging shipping (type number)-7* sot-323 3000/tape & reel ordering information
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