technical specifications of surface mount zener diodes BZT52C2V4S thru bzt52c39s rectifier specialists r dc components co., ltd. symbol value units zener current see table "characteristics" power dissipation (notes 1) at tamb=25oc ptot 410 mw peak forward surge current, 8.3ms single half sine-wave ifsm superimposed on rated load (jedec method) (notes 2) 2.0 amps maximum forward voltage at i f=100ma vf 1.2 volts operating and storage temperature tj ,tstg -55 to + 150 oc notes: 1. mounted on 5.0mm2 (.013mm thick) land areas. 2. measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 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%. dimensions in inches(millimeters) features * planar die construction mechanical data * case: molded plastic * mounting position: any * weight: 0.008 gram approx. * zener voltages from 2.4v - 39v * 410mw power dissipation * ideally suited for automated assembly processes * terminals:solder plated, solderable per mil-std-202, method 208 * polarity: see diagram below sod-323 .047(1.2) .031(0.8) .054(1.4) .043(1.1) .014(0.4) .008(0.2) .004 (0.10) max. .071(1.8) .063(1.6) .110(2.8) .090(2.3) .007(0.18) .003(0.08)
maximum reverse leakage current ir @ vr m a volts maximum zener impedance zzt@izt zzt@izk ohms ohms BZT52C2V4S 2.28 2.56 5 85 600 1 100 1.0 -0.075 - w1 bzt52c2v7s 2.5 2.9 5 83 500 1 75 1.0 -0.065 134 w2 bzt52c3v0s 2.8 3.2 5 95 500 1 50 1.0 -0.060 118 w3 bzt52c3v3s 3.1 3.5 5 95 500 1 25 1.0 -0.055 109 w4 bzt52c3v6s 3.4 3.8 5 95 500 1 15 1.0 -0.055 100 w5 bzt52c3v9s 3.7 4.1 5 95 500 1 10 1.0 -0.050 92 w6 bzt52c4v3s 4.0 4.6 5 95 500 1 5 1.0 -0.035 84 w7 bzt52c4v7s 4.4 5.0 5 78 500 1 5 1.0 -0.015 76 w8 bzt52c5v1s 4.8 5.4 5 60 480 1 0.1 0.8 +0.005 67 w9 bzt52c5v6s 5.2 6.0 5 40 400 1 0.1 1.0 +0.020 59 wa bzt52c6v2s 5.8 6.6 5 10 200 1 0.1 2.0 +0.030 54 wb bzt52c6v8s 6.4 7.2 5 8 150 1 0.1 3.0 +0.045 49 wc bzt52c7v5s 7.0 7.9 5 7 50 1 0.1 5.0 +0.050 44 wd bzt52c8v2s 7.7 8.7 5 7 50 1 0.1 6.0 +0.055 40 we bzt52c9v1s 8.5 9.6 5 10 50 1 0.1 7.0 +0.065 36 wf bzt52c10s 9.4 10.6 5 15 70 1 0.1 7.5 +0.070 33 wg bzt52c11s 10.4 11.6 5 20 70 1 0.1 8.5 +0.075 30 wh bzt52c12s 11.4 12.7 5 20 90 1 0.1 9.0 +0.080 28 wi bzt52c13s 12.4 14.1 5 25 110 1 0.1 10 +0.080 25 wk bzt52c15s 13.8 15.6 5 30 110 1 0.1 11 +0.090 23 wl bzt52c16s 15.3 17.1 5 40 170 1 0.1 12 +0.090 20 wm bzt52c18s 16.8 19.1 5 50 170 1 0.1 14 +0.090 18 wn bzt52c20s 18.8 21.2 5 50 220 1 0.1 15 +0.090 17 wo bzt52c22s 20.8 23.3 5 55 220 1 0.1 17 +0.090 16 wp bzt52c24s 22.8 25.6 5 80 220 1 0.1 18 +0.090 13 wr bzt52c27s 25.1 28.9 5 80 250 1 0.1 20 +0.090 12 ws bzt52c30s 28 32 5 80 250 1 0.1 22.5 +0.090 10 wt bzt52c33s 31 35 5 80 250 1 0.1 25 +0.090 9 wu bzt52c36s 34 38 5 90 250 1 0.1 27 +0.090 9 ww bzt52c39s 37 41 5 90 300 1 0.1 29 +0.110 8 wx breakdown characteristics bzt52-series ma 5040 30 20 10 0 5v 10v 15v 20v 25v 30v iz vz 27 24 2220 15 12 11 9v1 6v86v2 5v6 5v1 4v7 4v3 3v9 3v3 2v7 nominal zener voltage vz@izt min max zener test current izt ma izk ma typical temperature coefficient % / oc test current iz 5ma note: standard zener voltage tolerance 5% type max. zener current izm@ta ma marking code rating and characteristic curves (bzt52cxxs series) r dc components co., ltd. changes in the power dissipationdue to the ambient temperature. 500400 300 200 100 0 ptot(mw) ta( oc) 50 100 150 200 300 ambient temperature. power dissipation
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