1n5342b-lf thru 1n5388b-lf 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 5 watt silicon zener diode 1n5342b-lfr thru 1n5388b-lfr features z plastic package has underwriters laboratory flammability classification 94v-0 z low zener impedance z excellent clamping capability z rohs mechanical data z case: molded plastic, do-201ae, dime nsions in inches and (millimeters) z terminals: axial leads solder able per mil-std-202, method 208 z polarity: color band denotes cathode z mounting position: any z weight: 1.2 gram maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified storage and operating temperature range -55 c to + 150 c electrical characteristics (ta=25c unless otherwise noted vf=1.2v max, @ if = 1a for all types) maximum zener impedance max. reverse leakage current jedec type no nominal zener volts v z @i zt volts test current i zt ma z zt @ i zt ohms z zk @i zk =1ma ohms i r @ v r a volts max surge current i r amps max voltage regulation v z volt maximum regulator current i zm ma 1n5342b-lfr 1n5343b-lfr 1n5344b-lfr 1n5345b-lfr 1n5346b-lfr 1n5347b-lfr 1n5348b-lfr 1N5349B-LFR 1n5350b-lfr 1n5351b-lfr 1n5352b-lfr 1n5353b-lfr 1n5354b-lfr 1n5355b-lfr 1n5356b-lfr 1n5357b-lfr 1n5358b-lfr 1n5359b-lfr 1n5360b-lfr 1n5361b-lfr 1n5362b-lfr 1n5363b-lfr 1n5364b-lfr 1n5365b-lfr 1n5366b-lfr 1n5367b-lfr 1n5368b-lfr 1n5369b-lfr 1n5370b-lfr 1n5371b-lfr 1n5372b-lfr 1n5373b-lfr 1n5374b-lfr 1n5375b-lfr 1n5376b-lfr 1n5377b-lfr 1n5378b-lfr 1n5379b-lfr 1n5380b-lfr 1n5381b-lfr 1n5382b-lfr 1n5383b-lfr 1n5384b-lfr 1n5385b-lfr 1n5386b-lfr 1n5387b-lfr 1n5388b-lfr 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 60 62 68 75 82 87 91 100 110 120 130 140 150 160 170 180 190 200 175 175 150 150 150 125 125 100 100 100 75 75 70 65 65 65 50 50 50 50 50 40 40 30 30 30 25 25 20 20 20 20 20 15 15 15 12 12 10 10 8 8 8 8 5 5 5 1 1.5 1.5 2 2 2 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3.5 3.5 4 5 6 8 10 11 14 20 25 27 35 40 42 44 45 65 75 75 90 125 170 190 230 330 350 380 430 450 480 200 200 200 200 150 125 125 125 100 75 75 75 75 75 75 75 75 100 110 120 130 140 150 160 170 190 210 230 280 350 400 500 620 720 760 760 800 1000 1150 1250 1500 1500 1650 1750 1750 1850 1850 10 10 10 10 7.5 5 5 2 1 1 1 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 5.2 5.7 6.2 6.6 6.9 7.6 8.4 9.1 9.9 10.6 11.5 12.2 12.9 13.7 14.4 15.2 16.7 18.2 19 20.6 21.2 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 42.5 47.1 51.7 56 62.2 66 69.2 76 83.6 91.2 98.8 106 114 122 129 137 144 152 11.5 10.7 10 9.5 9.2 8.6 8 7.5 7 6.7 6.3 6 5.8 5.5 5.3 5.1 4.7 4.4 4.3 4.1 3.9 3.7 3.5 3.3 3.1 2.8 2.7 2.5 2.3 2.2 2.1 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.2 1.1 1.1 1.0 1.0 0.9 0.9 0.15 0.15 0.2 0.2 0.22 0.22 0.25 0.25 0.25 0.25 0.25 0.3 0.35 0.4 0.4 0.4 0.45 0.55 0.55 0.6 0.6 0.6 0.6 0.65 0.65 0.7 0.8 0.9 1 1.2 1.35 1.5 1.6 1.8 2 2.2 2.5 2.5 2.5 2.5 2.5 3 3 3 4 5 5 700 630 580 545 520 475 430 395 365 340 315 295 280 265 250 237 216 198 190 176 170 158 144 132 122 110 100 93 86 79 76 70 63 58 54.5 52.5 47.5 43 39.5 36.6 34 31.6 29.4 28 26.4 25 23.6 note: suffix ?b? or 5% .375(9.5) .335(8.5) 1.0(25.4) min .042(1.07) .037(0.94) 1.0(25.4) min .220(5.6) .197(5.0)
1n5342b-lf thru 1n5388b-lf page: 2 v z , temperature coefficient (mv/ ) i zt v z , temperature coefficient ( mv / ) jl (t, d), transient thermal resistance junction-to-lead ( /w) 0 30 60 90 120 150 rating and characteristic curves 1n5342b-lf thru 1n5388b-lf temperature coefficients 10 8 6 4 2 0 -2 3 4 5 6 7 8 9 10 v z , zener voltage i zt (volts) figure 1. temperature coefficient-range for units 3 to 10 volts range v z , zener voltage i zt (volts) figure 4. temperature coefficient-range for units 10 to 220 volts 300 200 100 50 30 20 10 5 0 20 40 60 80 100 120 140 160 180 200 220 range 20 10 5 2 1 0.5 0.2 0.001 0.005 0.01 0.05 0.1 0.5 1 5 10 20 50 100 t, time (seconds) figure 3. typical thermal response l, lead length=3/8 inch note:below 0.1 second, thermal response curve is applicable to any lead length (l). duty cycle, d=t 1 /t 2 single pulse t jl = jl (t)p pk repetitive pulses t jl = jl (t,d)p pk d=0.05 d=0.2 d=0.1 d=0 d=0.01 d=0.5 p pk t 1 t 2 40 30 20 10 0 jl junction-to-lead thermal resistance ( /w) 0 0.2 0.4 0.6 0.8 1 lead length to heat sink (inches) figure 5. typical thermal resistance primary path of conduction through the cathode lead l l 8 6 4 2 0 p d , maximum power dissipation (watts) t l , lead temperatue ( ) figure 2. power temperature derating curve l=1/8? l=3/8? l=1? l=lead length to heat sink (see figure 5)
1n5342b-lf thru 1n5388b-lf page: 3 rating and characteristic curve 1n5342b-lf thru 1n5388b-lf 100 10 1 0.1 i z , zener current (ma) v z , zener voltage (volts) figure 10. zener voltage versus zener current v z =82 thru 200 volts 80 100 120 140 160 180 200 220 1000 100 10 1 0.1 i z , zener current (ma) 1 2 3 4 5 6 7 8 9 10 v z , zener voltage (volts) figure 8. zener voltage versus zener current v z =3.3 thru 10 volts t=25 t c =25 1000 100 10 1 0.1 i z , zener current (ma) v z , zener voltage (volts) figure 9. zener voltage versus zener current v z =11 thru 75 volts 10 20 30 40 50 60 70 80 t=25 30 20 10 5 2 1 0.5 0.2 0.1 i r , peak surge current (amps) 1 10 100 1000 pw, pulse width (ms) figure 7. peak surge current versus pulse width v z =200v v z =3.3v plotted frominformation given in figure 6 40 20 10 4 2 1 0.4 0.2 0.1 i r , peak surge current (amps) 3 4 6 810 20 30 40 60 80100 200 nominal v z (v) figure 6. maximum non-repetitive surge current versus nominal zener voltage pw=100ms pw=1000ms pw=8.3ms pw=1ms square wave
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