maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. CDZ55C2V0T thru cdz55c36t rectifier specialists r dc components co., ltd. technical specifications of silicon planar power zener diodes dimensions in inches(millimeters) features mechanical data * case: 0603c * epoxy: ul 94v-0 rate flame retardant * terminals: solder plated, solderable per mil-std-202e, method 208 guaranteed * mounting position: any * weight: 0.0 04 grams approx. * voltage range:2.0v to 36v * also available various dimension included: 0805c (cdz55cxxs series) 1206c (cdz55cxx series) .065(1.65).057(1.45) .035(0.90).027(0.70) .018(.45).010(.25) .029(.75).022(.55) .034(.86) .020(.51) .039(.99) mounting pad layout 0603c symbol value units zener current see table "characterisitics" power dissipation at tamb=25 oc ptot 200(1) mw junction temperature tj 175 oc storage temperature range tstg -55 to + 175 oc k/mw thermal resistance rtha - typ. junction to ambient air - min. 0.3(1) max. volts forward voltage vf - typ. at if=200ma - min. 1.5 max. 1)valid provided that leads are kept at ambient temperature. note: standard zener voltage tolerance 5%
breakdown characteristics cdz55xxt- series ma 5040 30 20 10 0 iz vz 27 24 2220 15 12 11 9v1 6v86v2 5v6 5v1 4v7 4v3 3v9 3v3 2v4 r dc components co., ltd. test current iz 5ma changes in the power dissipation due to the ambient temperature. 500400 300 200 100 pd(mw) ta( oc) ambient temperature. power dissipation 5v 10v 15v 20v 25v 30v 50 100 150 200 250 rating and characteristic curves (cdz55c xxt series) CDZ55C2V0T 1.90 2.10 5 85 600 1 100 1 cdz55c2v2t 2.09 2.31 5 85 600 1 75 1 cdz55c2v4t 2.28 2.56 5 85 600 1 50 1 cdz55c2v7t 2.5 2.9 5 85 600 1 10 1 cdz55c3v0t 2.8 3.2 5 85 600 1 4 1 cdz55c3v3t 3.1 3.5 5 85 600 1 2 1 cdz55c3v6t 3.4 3.8 5 85 600 1 2 1 cdz55c3v9t 3.7 4.1 5 85 600 1 2 1 cdz55c4v3t 4.0 4.6 5 75 600 1 1 1 cdz55c4v7t 4.4 5.0 5 60 600 1 0.5 1 cdz55c5v1t 4.8 5.4 5 35 550 1 0.1 1 cdz55c5v6t 5.2 6.0 5 25 450 1 0.1 1 cdz55c6v2t 5.8 6.6 5 10 200 1 0.1 2 cdz55c6v8t 6.4 7.2 5 8 150 1 0.1 3 cdz55c7v5t 7.0 7.9 5 7 50 1 0.1 5 cdz55c8v2t 7.7 8.7 5 7 50 1 0.1 6.2 cdz55c9v1t 8.5 9.6 5 10 50 1 0.1 6.8 cdz55c10t 9.4 10.6 5 15 70 1 0.1 7.5 cdz55c11t 10.4 11.6 5 20 70 1 0.1 8.2 cdz55c12t 11.4 12.7 5 20 90 1 0.1 9.1 cdz55c13t 12.4 14.1 5 26 110 1 0.1 10 cdz55c15t 13.8 15.6 5 30 110 1 0.1 11 cdz55c16t 15.3 17.1 5 40 170 1 0.1 12 cdz55c18t 16.8 19.1 5 50 170 1 0.1 13 cdz55c20t 18.8 21.2 5 55 220 1 0.1 15 cdz55c22t 20.8 23.3 5 55 220 1 0.1 16 cdz55c24t 22.8 25.6 5 80 220 1 0.1 18 cdz55c27t 25.1 28.9 5 80 220 1 0.1 20 cdz55c30t 28 32 5 80 220 1 0.1 22 cdz55c33t 31 35 5 80 220 1 0.1 24 cdz55c36t 34 38 5 80 220 1 0.1 27 type maximum reverse leakage current ir @ vr m a volts maximum zener impedance zzt@izt zzk@izk ohms ohms nominal zener voltage vz@izt volts zener test current izt ma izk ma
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