dl52/zmm52-series zener diodes zener voltage: 2.4-56v peak pulse power: 500mw case: mini melf molded glass body terminals : plated leads, solderable per mil-std 750, method 2026 polarity : color band denotes cathode end mounting position : any weight : 0.002 ounce,0.05 grams feature mechanical data maximum ratings and electrical characteristics c zener current see table characteristics power dissipation at tamb=25 c(note 1) junction temperature storage temperature range thermal resistance junction ambient(note 1) forward voltage at i f =200ma symbols units value mw k/mw v ratings at 25 c ambient temperature unless otherwise specified. note 1: valid provided that leads at a distance of 10mm from case are kept at ambient temperature p tot t j t stg r q ja v f c 500 200 -65 to + 200 0.3 1.1 0.146(3.7) 0.130(3.3) 0.063(1.6) 0.055(1.4) 0.020(0.5) 0.012(0.3) 0.020(0.5) 0.012(0.3) mini melf/ll-34 low zener impedance low regulation factor glass passivated junction high temperature soldering guaranteed: 260 c/10s at terminals mdd catalog number mdd electronic
dl5221b/zmm5221b dl5222b/zmm5222b dl5223b/zmm5223b dl5224b/zmm5224b dl5225b/zmm5225b dl5226b/zmm5226b dl5227b/zmm5227b dl5228b/ZMM5228B dl5229b/zmm5229b dl5230b/zmm5230b dl5231b/zmm5231b dl5232b/zmm5232b dl5233b/zmm5233b dl5234b/zmm5234b dl5235b/zmm5235b dl5236b/zmm5236b dl5237b/zmm5237b dl5238b/zmm5238b dl5239b/zmm5239b dl5240b/zmm5240b dl5241b/zmm5241b dl5242b/zmm5242b dl5243b/zmm5243b dl5244b/zmm5244b dl5245b/zmm5245b dl5246b/zmm5246b dl5247b/zmm5247b dl5248b/zmm5248b dl5249b/zmm5249b dl5250b/zmm5250b dl5251b/zmm5251b dl5252b/zmm5252b dl5253b/zmm5253b dl5254b/zmm5254b dl5255b/zmm5255b dl5256b/zmm5256b dl5257b/zmm5257b dl5258b/zmm5258b dl5259b/zmm5259b dl5260b/zmm5260b dl5261b/zmm5261b dl5262b/zmm5262b dl5263b/zmm5263b electrical characteristics (at t a =25 c unless otherwise noted) 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 51 56 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 2.5 2.2 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 1100 1300 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 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 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 39 43 191 182 168 162 151 138 126 115 106 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 8.9 8.1 device type nominal zener voltage vz@i zt (volts) test current i zt (ma) maximum zener impedance z zt@ i zt z zk@ i zk =0.25ma maximum regulator current i zm maximum reverse leakage current m a typical temperature coefficient (%/ c) ma i r @v r volts 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 93 150 125 150 -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 +0.085 +0.086 +0.087 +0.088 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 +0.096 +0.096 ohms ohms note 1: suffix ?b? indicate +5% tolerance mdd electronic
500 400 300 200 100 0 0 50 100 150 200 250 ratings and characteristic curves dl/zmm52 series 50 40 30 20 10 0 5 10 15 20 25 30 dl/zmm5224 ma breakdown characteristics test current iz=20ma v dl/zmm5228 dl/zmm5229 dl/zmm5230 dl/zmm5231 dl/zmm5232 dl/zmm5234 dl/zmm5235 dl/zmm5239 dl/zmm5241 dl/zmm5242 dl/zmm5245 dl/zmm5250 dl/zmm5252 iz,test current,milliampers vz,zener voltage,volts admissible power dissipation versus ambient temperature valid provided that leads are kept at ambient temperature at a distance of 10mm from case p tot, power dissipation,milliwatts ambient temperature, c mdd electronic
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