1n5921b-lfr thru 1n5956b-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 1.5 watt silicon zener diode 1n5921b-lfr thru 1n5956b-lfr features z plastic package has underwriters laboratory flammability classification 94v-0 z low zener impedance z excellent clamping capability z lead free mechanical data z case: molded plastic, do41, dimensions in inches and (millimeters) z terminals: axial leads solderable per mil-std-202,method 208 z polarity: color band denotes cathode z mounting position: any z weight: .34 gram maximum ratings and electrical c haracteristics ratings at 25 c ambient temperature unless otherwise specified storage and operating temperature range -55 to + 150c electrical characteristics (tl=30c unless otherwise noted vf=1.5v max, @if = 200ma dc for all types) maximum zener impedance max. reverse leakage current jedec type nominal zener volts v z @i zt volts test current i zt ma z zt @ i zt ohms z zk @ i zk ohms ma i r @ v r a volts maximum dc zener current i zm ma dc 1n5921b-lfr 1n5922b-lfr 1n5923b-lfr 1n5924b-lfr 1n5925b-lfr 1n5926b-lfr 1n5927b-lfr 1n5928b-lfr 1n5929b-lfr 1n5930b-lfr 1n5931b-lfr 1n5932b-lfr 1n5933b-lfr 1n5934b-lfr 1n5935b-lfr 1n5936b-lfr 1n5937b-lfr 1n5938b-lfr 1n5939b-lfr 1n5940b-lfr 1n5941b-lfr 1n5942b-lfr 1n5943b-lfr 1n5944b-lfr 1n5945b-lfr 1N5946B-LFR 1n5947b-lfr 1n5948b-lfr 1n5949b-lfr 1n5950b-lfr 1n5951b-lfr 1n5952b-lfr 1n5953b-lfr 1n5954b-lfr 1n5955b-lfr 1n5956b-lfr 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 130 150 160 180 200 55.1 50.0 45.7 41.2 37.5 34.1 31.2 28.8 25.0 23.4 20.8 18.7 17.0 15.6 13.9 12.5 11.4 10.4 9.6 8.7 8.0 7.3 6.7 6.0 5.5 5.0 4.6 4.1 3.7 3.4 3.1 2.9 2.5 2.3 2.1 1.9 2.5 3 3.5 4 4.5 5.5 6.5 7 9 10 12 14 17.5 19 23 26 33 38 45 53 67 70 86 100 120 140 160 200 250 300 380 450 600 700 900 1200 200 400 400 500 500 550 550 550 600 600 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 2000 2500 3000 3100 4000 4500 5000 6000 6500 7000 8000 1 0. 5 0.5 0.5 0. 25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 5 5 5 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.2 6 6.5 7 8 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56 62.2 69.2 76 83.6 91.2 98.8 114 121.6 136.8 152 220 200 182 164 150 136 125 115 100 93 83 75 68 62 55 50 45 41 38 34 31 29 26 24 22 20 18 16 15 13 12 11 10 9 8 7 note: suffix ?b? for 5% .205(5.2) .166(4.2) 1.0(25.4) min .034(0.9) .028(0.7) 1.0(25.4) min .107(2.7) .080(2.0)
1n5921b-lfr thru 1n5956b-lfr page: 2 ratings and characteristic curves 1n5921b-lfr thru 1n5956b-lfr temperature coefficient ranges (90% of the units are in the ranges indicated) zener voltage versus zener current 10 8 6 4 2 0 -2 -4 vz , temperature coefficient (mv/ ) i zt 3 4 5 6 7 8 9 10 11 12 v z , zener voltage i zt (volts) range fi g ure. 1 - units to 12 volts 80 70 60 50 40 30 20 10 0 jl , junction to lead thermal resistance ( vz temperature coefficient (mv/ ) i zt 10 20 50 100 200 400 1000 v z , zener voltage i zt (volts) figure. 2 - units 10 to 1400 volts 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 i z, zener current (ma) 0 1 2 3 4 5 6 7 8 9 10 v z , zener voltage i zt (volts) figure. 5 - v z =100 thru 400 volts 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 i z, zener current (ma) v z , zener voltage
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