pb rohs compliance rohs compliance LLZ5221B ? llz5263b 500mw hermetically sealed glass zener voltage regulators mini melf features ? zener voltage range 2.4 to 56 volts ? mini-melf package ? surface device type mounting ? hermetically sealed glass ? compression bonded construction ? all external surfaces are corrosion resistant and leads are readily solderable ? rohs compliant ? matte tin (sn) lead finish ? color band indicates negative polarity dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 o c ambient temperature unle ss otherwise specified. type number symbol value units power dissipation pd 500 mw maximum forward voltage @ if=200ma v f 1.1 v storage temperature range t stg -65 to + 200 o c operating junction temperature t j + 200 o c version: a07 downloaded from: http:///
electrical characteristics (ta=25 o c unless otherwise noted) z zk @ i zk device v z @ i zt z zt @ i zt = 0.25m a i r @ v r (volts) i zt ? (ua) v r nom ma max max max volts LLZ5221B 2.4 20 30 1200 100 1.0 llz5222b 2.5 20 30 1250 100 1.0 llz5223b 2.7 20 30 1300 75 1.0 llz5224b 2.8 20 30 1400 75 1.0 llz5225b 3.0 20 30 1600 50 1.0 llz5226b 3.3 20 28 1600 25 1.0 llz5227b 3.6 20 24 1700 15 1.0 llz5228b 3.9 20 23 1900 10 1.0 llz5229b 4.3 20 22 2000 5.0 1.0 llz5230b 4.7 20 19 1900 5.0 2.0 llz5231b 5.1 20 17 1600 5.0 2.0 llz5232b 5.6 20 11 1600 5.0 3.0 llz5233b 6.0 20 7 16900 5.0 3.5 llz5234b 6.2 20 7 1000 5.0 4.0 llz5235b 6.8 20 5 750 3.0 5.0 llz5236b 7.5 20 6 500 3.0 6.0 llz5237b 8.2 20 8 500 3.0 6.5 llz5238b 8.7 20 8 600 3.0 6.5 llz5239b 9.1 20 10 600 3.0 7.0 llz5240b 10 20 17 600 3.0 8.0 llz5241b 11 20 22 600 2.0 8.4 llz5242b 12 20 30 600 1.0 9.1 llz5243b 13 9.5 13 600 0.5 9.9 llz5244b 14 9.0 15 600 0.1 10 llz5245b 15 8.5 16 600 0.1 11 llz5246b 16 7.8 17 600 0.1 12 llz5247b 16 7.4 19 600 0.1 13 llz5248b 18 7.0 21 600 0.1 14 llz5249b 19 6.6 23 600 0.1 14 version: a07 downloaded from: http:///
electrical characteristics (ta=25 o c unless otherwise noted) z zk @ i zk device v z @ i zt z zt @ i zt = 0.25m a i r @ v r (volts) i zt ? (ua) v r nom ma max max max volts 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 5.0 35 600 0.1 19 llz5254b 27 5.0 41 600 0.1 21 llz5255b 28 4.5 44 600 0.1 21 llz5256b 30 4.2 49 600 0.1 23 llz5157b 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 llz5260b 43 3.0 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 notes: 1. the type numbers listed have zener voltage as shown and have a standard tolerance on the nominal zener voltae of 5% in blue marking, suffix a= 10% in orange marking and d= 1% in yellow marking. 2. for detailed information on price, availability and deliver of nominal zener voltages between the voltages shown and tighter voltage tolerances. 3. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an ms value equal to 10% of the dc zener current (i zt or i zk ) is superimposed to i zt or i zk . version: a07 downloaded from: http:///
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