data sheet semiconductor http://www.yeashin.com 1 rev.02 20120305 llz52xxb series 500 mw ll-34 hermetically sealed glass zener voltage regulators absolute maximum ratings t a = 25c unless otherwise noted parameter value units power dissipation 500 mw storage temperature range -65 to +200 c operating junction temperature +200 c these ratings are limiting values above which the serviceability of the diode may be impaired. specification features: ? zener voltage range 2.4 to 56 volts ? ll-34 (mini-melf) package ? surface device type mounting ? hermetically sealed glass ? compression bonded construction ? all external surfaces are corrosion resistant and leads are readily solderable ? 1 st band indicates negative polarity electrical characteristics t a = 25c unless otherwise noted device type v z @ i zt (volts) nominal i zt (ma) z zt @ i zt ( ? ) max z zk @ i zk = 0.25ma ( ? ) max i r @ v r ( a) max v r (volts) llz5221b 2.4 20 30 1200 100 1 llz5222b 2.5 20 30 1250 100 1 LLZ5223B 2.7 20 30 1300 75 1 llz5224b 2.8 20 30 1400 75 1 llz5225b 3 20 29 1600 50 1 llz5226b 3.3 20 28 1600 25 1 llz5227b 3.6 20 24 1700 15 1 llz5228b 3.9 20 23 1900 10 1 llz5229b 4.3 20 22 2000 5 1 llz5230b 4.7 20 19 1900 5 2 llz5231b 5.1 20 17 1600 5 2 llz5232b 5.6 20 11 1600 5 3 llz5233b 6 20 7 1600 5 3.5 llz5234b 6.2 20 7 1000 5 4 llz5235b 6.8 20 5 750 3 5 llz5236b 7.5 20 6 500 3 6 llz5237b 8.2 20 8 500 3 6.5 llz5238b 8.7 20 8 600 3 6.5 llz5239b 9.1 20 10 600 3 7 llz5240b 10 20 17 600 3 8 llz5241b 11 20 22 600 2 8.4 llz5242b 12 20 30 600 1 9.1 llz5243b 13 9.5 13 600 0.5 9.9 cathode anode electrical symbol device marking diagram cathode band color tolerance brown 10% blue 5% orange 2% yellow 1% surface mount ll34
http://www.yeashin.com 2 rev.02 20120305 llz52xxb series electrical characteristics t a = 25c unless otherwise noted device type v z @ i zt (volts) nominal i zt (ma) z zt @ i zt ( ? ) max z zk @ i zk = 0.25ma ( ? ) max i r @ v r ( a) max v r (volts) llz5244b 14 9 15 600 0.1 10 llz5245b 15 8.5 16 600 0.1 11 llz5246b 16 7.8 17 600 0.1 12 llz5247b 17 7.4 19 600 0.1 13 llz5248b 18 7 21 600 0.1 14 llz5249b 19 6.6 23 600 0.1 14 llz5250b 20 6.2 25 600 0.1 15 llz5251b 22 5.6 29 600 0.1 17 llz5252b 24 5.2 33 600 0.1 18 llz5253b 25 5 35 600 0.1 19 llz5254b 27 4.6 41 600 0.1 21 llz5255b 28 4.5 44 600 0.1 21 llz5256b 30 4.2 49 600 0.1 23 llz5257b 33 3.8 58 700 0.1 25 llz5258b 36 3.4 70 700 0.1 27 llz5259b 39 3.2 80 800 0.1 30 llz5258b 36 3.4 70 700 0.1 27 llz5259b 39 3.2 80 800 0.1 30 llz5260b 43 3 93 900 0.1 33 llz5261b 47 2.7 105 1000 0.1 36 llz5262b 51 2.5 125 1100 0.1 39 llz5263b 56 2.2 150 1300 0.1 43 v f forward voltage = 1.1 v maximum @ i f = 200 ma for all types notes: 1. the type numbers listed have zener voltage as shown and have a standard tolerance on the nominal zener voltage of 5% in blue marking, suffix a=10% in brown marking, c= 2% in orange marking and d = 1% in yellow marking. 2. for detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighte r 3. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current ( i zt or i zk ) is superimposed to i zt or i zk. electrical symbol definition typical characteristics symbol parameter v z reverse zener voltage @ i zt i zt reverse current z zt maximum zener impedance @ i zt i zk reverse current z zk maximum zener impedance @ i zk i r reverse leakage current @ v r v r breakdown voltage i f forward current v f forward voltage @ i f v i (mv) (v) (ma) (ma)
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