zener diode features 1. h i gh r e liability 2. v e r y s har p r e ver s e c har ac ter i s t ic 3. low r e ver s e c u r r ent level 4. v z - t oler anc e 2% a ppl i cati ons v o lt age s t abiliz ation a b solute m aximum ratings t j =25 p a ra m e te r t e s t conditions t y pe sy m bol v a lue uni t pow e r dis s i p a tion t amb 75 p v 500 m w z - c u r r ent i z p v /v z ma j unc tion tem per atur e t j 200 s t or age tem per atur e r ange t stg - 65~+200 m aximum thermal resist ance t j =25 p a ra m e te r t e s t conditions sy m bol v a lue uni t j unc tion am bient i=9.5m m ( 3/8? ) t l =c ons t ant r th ja 300 k/w electrical characteristics t j =25 p a ra m e te r t e s t conditions t y pe sy m bol min ty p max uni t f o r w ar d volt age i f =200m a v f 1.1 v 1n 5221c -1n 5267c http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
v zn om 1) i zt f o r r zj t r zj k a t i zk i r a t v r tk vz t y pe v ma ma a v %/k 1n5221c 2.4 20 <30 <1200 0.25 <100 1.0 <- 0.085 1n5222c 2.5 20 <30 <1250 0.25 <100 1.0 <- 0.085 1n5223c 2.7 20 <30 <1300 0.25 <75 1.0 <- 0.080 1n5224c 2.8 20 <30 <1400 0.25 <75 1.0 <- 0.080 1n5225c 3.0 20 <29 <1600 0.25 <50 1.0 <- 0.075 1n5226c 3.3 20 <28 <1600 0.25 <25 1.0 <- 0.070 1n5227c 3.6 20 <24 <1700 0.25 <15 1.0 <- 0.065 1n5228c 3.9 20 <23 <1900 0.25 <10 1.0 <- 0.060 1n5229c 4.3 20 <22 <2000 0.25 <5 1.0 <+0.055 1n5230c 4.7 20 <19 <1900 0.25 <5 2.0 <+0.030 1n5231c 5.1 20 <17 <1600 0.25 <5 2.0 <+0.030 1n5232c 5.6 20 <1 1 <1600 0.25 <5 3.0 <+0.038 1n5233c 6.0 20 <7 <1600 0.25 <5 3.5 <+0.038 1n5234c 6.2 20 <7 <1000 0.25 <5 4.0 <+0.045 1n5235c 6.8 20 <5 <750 0.25 <3 5.0 <+0.050 1n5236c 7.5 20 <6 <500 0.25 <3 6.0 <+0.058 1n5237c 8.2 20 <8 <500 0.25 <3 6.5 <+0.062 1n5238c 8.7 20 <8 <600 0.25 <3 6.5 <+0.065 1n5239c 9.1 20 <10 <600 0.25 <3 7.0 <+0.068 1n5240c 10 20 <17 <600 0.25 <3 8.0 <+0.075 1n5241c 1 1 20 <22 <600 0.25 <2 8.4 <+0.076 1n5242c 12 20 <30 <600 0.25 <1 9.1 <+0.077 1n5243c 13 9.5 <13 <600 0.25 <0.5 9.9 <+0.079 1n5244c 14 9.0 <15 <600 0.25 <0.1 10 <+0.082 1n5245c 15 8.5 <16 <600 0.25 <0.1 1 1 <+0.082 1n5246c 16 7.8 <17 <600 0.25 <0.1 12 <+0.083 1n5247c 17 7.4 <19 <600 0.25 <0.1 13 <+0.084 1n5248c 18 7.0 <21 <600 0.25 <0.1 14 <+0.085 1n5249c 19 6.6 <23 <600 0.25 <0.1 15 <+0.086 1n5250c 20 6.2 <25 <600 0.25 <0.1 16 <+0.086 1n5251c 22 5.6 <29 <600 0.25 <0.1 17 <+0.087 1n5252c 24 5.2 <33 <600 0.25 <0.1 18 <+0.088 1n5253c 25 5.0 <35 <600 0.25 <0.1 19 <+0.089 1n5254c 27 4.6 <41 <600 0.25 <0.1 21 <+0.090 1n5255c 28 4.5 <44 <600 0.25 <0.1 21 <+0.091 1n5256c 30 4.2 <49 <600 0.25 <0.1 23 <+0.091 1n5257c 33 3.8 <58 <700 0.25 <0.1 25 <+0.092 1n5258c 36 3.4 <70 <700 0.25 <0.1 27 <+0.093 1n5259c 39 3.2 <80 <800 0.25 <0.1 30 <+0.094 1n5260c 43 3.0 <93 <900 0.25 <0.1 33 <+0.095 1n5261c 47 2.7 <105 <1000 0.25 <0.1 36 <+0.095 1n5262c 51 2.5 <125 <1 100 0.25 <0.1 39 <+0.096 1n5263c 56 2.2 <150 <1300 0.25 <0.1 43 <+0.096 1n5264c 60 2.1 <170 <1400 0.25 <0.1 46 <+0.097 1N5265C 62 2.0 <185 <1400 0.25 <0.1 47 <+0.097 1n5266c 68 1.8 <230 <1600 0.25 <0.1 52 <+0.097 1n5267c 75 1.7 <270 <1700 0.25 <0.1 58 <+0.098 1) based on dc-measurement at thermal equilibrium while maintaining the lead temperature(t l )at 30 , 9.5mm(3/8?) from the diode body. 1n 5221c -1n 5267c http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
characteristics (t j =25 unless otherwise specified) figure 1. zener voltage versus zener current ? vz=1 thru 16 volts figure 2. zener voltage versus zener current ? vz=15 thru 30 volts 1n 5221c -1n 5267c http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
figure 3. zener voltage versus zener current ? vz=30 thru 75 volts figure 4. thermal resistance from junction to ambient as a function of pulse duration 1n 5221c -1n 5267c http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
dimensions in mm cathode identification 2.0 max. 0.55 max. 4.2 max. 26 min. 26 min. cathode anode standard glass case jedec do 35 1n 5221c -1n 5267c http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
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