zmm5221b-lfr thru zmm5261b-lfr page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 500mw mini melf zener diode zmm5221b-lfr thru zmm5261b-lfr features z low cost z small size z glass sealed z rohs mechanical data z case: mini melf glass case, do-213aa gl34, dimensions in millimeters z terminals: solderable per mil-std -202, method 208 z polarity: color band denotes cathode z mounting position: any z weight: 0.036 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified storage and operating temperature range -55 c to + 175 c electrical characteristics (ta=25c unless otherwis e noted) vf=1.2v max, if = 200ma for all types maximum zener impedance maximum reverse leakage current jedec type no nominal zener voltage v z @ i zt test current i zt z zt @ i zt z zk at i zk =1ma typical temperature coefficient ir test voltage suffix b maximum regulator current i z m volts ma ohms ohms %/ c a voltage ma zmm5221b-lfr zmm5222b-lfr zmm5223b-lfr zmm5224b-lfr zmm5225b-lfr zmm5226b-lfr zmm5227b-lfr zmm5228b-lfr ZMM5229B-LFR zmm5230b-lfr zmm5231b-lfr zmm5232b-lfr zmm5233b-lfr zmm5234b-lfr zmm5235b-lfr zmm5236b-lfr zmm5237b-lfr zmm5238b-lfr zmm5239b-lfr zmm5240b-lfr zmm5241b-lfr zmm5242b-lfr zmm5243b-lfr zmm5244b-lfr zmm5245b-lfr zmm5246b-lfr zmm5247b-lfr zmm5248b-lfr zmm5249b-lfr zmm5250b-lfr zmm5251b-lfr zmm5252b-lfr zmm5253b-lfr zmm5254b-lfr zmm5255b-lfr zmm5256b-lfr zmm5257b-lfr zmm5258b-lfr zmm5259b-lfr zmm5260b-lfr zmm5261b-lfr 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 150 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 -0.085 -0.085 -0.080 -0.080 -0.075 -0.070 -0.065 -0.060 0.055 0.030 0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.062 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 100 100 75 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 191 182 168 162 151 138 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21.2 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.5 10.6 9.7 note: suffix bfor 5% measured with pulse t p = 40ms solderable ends 1 . 4 5 0. 1 5 3.5 0.15
zmm5221b-lfr thru zmm5261b-lfr page: 2 ratings and characteristic curves zmm5221b-lfr thru zmm5261b-lfr 5v 10v 15v 20v 25v 30v fig.2- power, temperature derating curve 500 400 300 200 100 50 100 150 200 300 ta (oc) ambient temperature pd(mw) power dissipation ma 50 40 30 20 10 0 zmm5252-lf zmm5250-lf zmm5245-lf zmm5242-lf zmm5241-lf zmm5239-lf zmm5235-lf zmm5234-lf zmm5232-lf zmm5231-lf zmm5230-lf zmm5229-lf zmm5228-lf zmm5224-lf vz iz fig.1- breakdown characteristics
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