?? ??? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0243 rev. 1.0, 22-sep-11 1N52 series ?? zener diodes features ?? outline dimensions and mark p tot 500mw v z 2.4v-75v ? ?? applications ? ?? ?? stabilizing voltage ??? ? limiting values (absolute maximum rating) item symbol unit conditions ? max ? power dissipation p tot mw t l =25 500 ? zener current i z ma p tot /v z maximum junction temperature t j 175 ?? storage temperature range t stg -65 to +175 t a =25 electrical characteristics t a =25 unl ess otherwise specified item symbol unit conditions ? max (1) thermal resistance r ja /w ? l=4 ? t l = junction to ambient air, l=4mm,t l =constant 300 ? forward voltage v f v i f =200ma 1.1 1.02(26.0) min .165(4.20) max .022(0.55) max .079(2.00) max 1.02(26.0) min dimensions in inches and (millimeters) do-35
?? ??? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0243 rev. 1.0, 22-sep-11 1N52 series ? (t a =25 ) electrical characteristics (t a =25 unless otherwise noted) 1N5221b...1N5267b ??? nominal zener voltage 1) ? test current ? maximum dynamic impedance resistance 1) ? maximum dynamic impedance resistance ?? temperature of coefficient ? reverse leakage current at i zt , v z i zt z zt at i zt z zk at i zk =0.25ma at i zt i r v r ?? part number v ma (%/k) a v 1N5221b 2.4 20 30 1200 - 0.085 100 1 1N5222b 2.5 20 30 1250 - 0.085 100 1 1N5223b 2.7 20 30 1300 - 0.080 75 1 1N5224b 2.8 20 30 1400 - 0.080 75 1 1N5225b 3 20 29 1600 - 0.075 50 1 1N5226b 3.3 20 28 1600 - 0.070 25 1 1N5227b 3.6 20 24 1700 - 0.065 15 1 1N5228b 3.9 20 23 1900 - 0.060 10 1 1N5229b 4.3 20 22 2000 + 0.055 5 1 1N5230b 4.7 20 19 1900 + 0.030 5 2 1N5231b 5.1 20 17 1600 + 0.030 5 2 1N5232b 5.6 20 11 1600 + 0.038 5 3 1N5233b 6 20 7 1600 + 0.038 5 3.5 1N5234b 6.2 20 7 1000 + 0.045 5 4 1N5235b 6.8 20 5 750 + 0.050 3 5 1N5236b 7.5 20 6 500 + 0.058 3 6 1N5237b 8.2 20 8 500 + 0.062 3 6.5 1N5238b 8.7 20 8 600 + 0.065 3 6.5 1N5239b 9.1 20 10 600 + 0.068 3 7 1N5240b 10 20 17 600 + 0.075 3 8 1N5241b 11 20 22 600 + 0.076 2 8.4 1N5242b 12 20 30 600 + 0.077 1 9.1 1N5243b 13 9.5 13 600 + 0.079 0.5 9.9 1N5244b 14 9 15 600 + 0.082 0.1 10 1N5245b 15 8.5 16 600 + 0.082 0.1 11 1N5246b 16 7.8 17 600 + 0.083 0.1 12 1N5247b 17 7.4 19 600 + 0.084 0.1 13 1N5248b 18 7 21 600 + 0.085 0.1 14 1N5249b 19 6.6 23 600 + 0.086 0.1 14 1N5250b 20 6.2 25 600 + 0.086 0.1 15 1N5251b 22 5.6 29 600 + 0.087 0.1 17 1N5252b 24 5.2 33 600 + 0.088 0.1 18 1N5253b 25 5 35 600 + 0.089 0.1 19 1N5254b 27 4.6 41 600 + 0.090 0.1 21 1N5255b 28 4.5 44 600 + 0.091 0.1 21 1N5256b 30 4.2 49 600 + 0.091 0.1 23 1N5257b 33 3.8 58 700 + 0.092 0.1 25 1N5258b 36 3.4 70 700 + 0.093 0.1 27 1N5259b 39 3.2 80 800 + 0.094 0.1 30 1N5260b 43 3 93 900 + 0.095 0.1 33
?? ??? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0243 rev. 1.0, 22-sep-11 1N52 series ? (t a =25 ) electrical characteristics (t a =25 unless otherwise noted) 1N5221b...1N5267b ??? nominal zener voltage 1) ? test current ? maximum dynamic impedance resistance 1) ? maximum dynamic impedance resistance ?? temperature of coefficient ? reverse leakage current at i zt , v z i zt z zt at i zt z zk at i zk =0.25ma at i zt i r v r ?? part number v ma (%/k) a v 1N5261b 47 2.7 105 1000 +0.095 0.1 36 1N5262b 51 2.5 125 1100 + 0.096 0.1 39 1N5263b 56 2.2 150 1300 + 0.096 0.1 43 1N5264b 60 2.1 170 1400 + 0.097 0.1 46 1N5265b 62 2 185 1400 +0.097 0.1 47 1N5266b 68 1.8 230 1600 + 0.097 0.1 52 1N5267b 75 1.7 270 1700 + 0.098 0.1 56 ? notes: 1) ???? =9.5 3/ 8" ?? 30 /w based on dc-measurement at thermal equili brium; lead length = 9. 5 (3/8 "); thermal resistance of heat sink = 30 /w
?? ??? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0243 rev. 1.0, 22-sep-11 1N52 series ?? characteristics(typical) 0 200 0 tamb ptot(mw) ? 1 ????? fig1: total power dissipation vs. ambient temperature 600 300 40 80 120 160 100 200 400 500 025 1 vz(v) vz(mv) ? 3 ??tamb=25?? fig3:typical change of working voltage under operating conditions at tamb=25 1000 10 100 5 10 15 20 tj=25 iz=5ma -60 180 0.8 tj( ) vztn ? 4 ????? fig4: typical change of working voltage vs. junction temperature 1.3 60 0120 1.2 1.1 1.0 0.9 240 -410-4/k vztn=vzt/vz(25 ) -410-4/k 0 210-4/k 410-4/k 610-4/k 810-4/k -410-4/k tkvz=1010-4/k 0 20 0 l ( mm) rtha(k/w) ? 2 ??? fig2: thermal resistance vs. lead length 500 10 515 400 300 200 100 tl=constant 0 40 -5 vz(v) tkvz(10-4/k) ? 5 ?????? fig5: temperature coefficient of vz vs. z-voltage 20 10 30 15 10 5 0 50 0 0.8 0.001 vf(v) if(ma) ? 6 ??? fig6: forward current vs. forward voltage 100 0.4 0.2 0.6 10 1.0 0.1 0.01 1.0 tj=25
?? ??? yangzhou yangjie electroni c technology co., ltd. ? www.21yangjie.com document number 0243 rev. 1.0, 22-sep-11 1N52 series ?? characteristics(typical) 0 16 0 vz(v) iz(ma) ? 7 ????? fig7: z-current vs. z-voltage 100 8 412 80 60 40 20 20 ptot=500mw tamb=25 15 35 0 vz(v) iz(ma) ? 8 ????? fig8: z-current vs. z-voltage 50 25 20 30 40 30 20 10 ptot=500mw tamb=25 025 1 vz(v) rz( ? ) ? 9 ????? fig9:differential z-resistance vs. z-voltage 1000 10 100 5101520 tj=25 5ma 10ma iz=1ma
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