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bzx79c silicon planar zener diodes absolute maximum ratings (t a = 25 o c) parameter symbol value unit continuous forward current i f 250 ma power dissipation p tot 500 1) mw junction temperature t j 175 o c storage temperature range t stg - 55 to + 175 o c 1) valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. characteristics at t a = 25 o c parameter symbol max. unit thermal resistance junction to ambient air r tha 0.3 1) k/mw forward voltage at i f = 100 ma v f 1.5 v 1) valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. max. 3.9 max. 1.9 glass case do-35 max. 0.5 min. 27.5 min. 27.5 xxx cathode band part no. st "st" brand dimensions in mm black black black 1 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification semtech
characteristics at t a = 25 o c type zener voltage range 1) dynamic resistance reverse leakage current v zt at l zt z zt at l zt i r at v r min. (v) max. (v) (ma) max. ( ? ) (ma) max. (a) (v) bzx79c2v4 2.2 2.6 5 100 5 100 1 bzx79c2v7 2.5 2.9 5 100 5 75 1 bzx79c3v0 2.8 3.2 5 95 5 50 1 bzx79c3v3 3.1 3.5 5 95 5 25 1 bzx79c3v6 3.4 3.8 5 90 5 15 1 bzx79c3v9 3.7 4.1 5 90 5 10 1 BZX79C4V3 4 4.6 5 90 5 5 1 bzx79c4v7 4.4 5 5 80 5 3 2 bzx79c5v1 4.8 5.4 5 60 5 2 2 bzx79c5v6 5.2 6 5 40 5 1 2 bzx79c6v2 5.8 6.6 5 10 5 3 4 bzx79c6v8 6.4 7.2 5 15 5 2 4 bzx79c7v5 7 7.9 5 15 5 1 5 bzx79c8v2 7.7 8.7 5 15 5 0.7 5 bzx79c9v1 8.5 9.6 5 15 5 0.5 6 bzx79c10 9.4 10.6 5 20 5 0.2 7 bzx79c11 10.4 11.6 5 20 5 0.1 8 bzx79c12 11.4 12.7 5 25 5 0.1 8 bzx79c13 12.4 14.1 5 30 5 0.1 8 bzx79c15 13.8 15.6 5 30 5 0.05 10.5 bzx79c16 15.3 17.1 5 40 5 0.05 11.2 bzx79c18 16.8 19.1 5 45 5 0.05 12.6 bzx79c20 18.8 21.2 5 55 5 0.05 14 bzx79c22 20.8 23.3 5 55 5 0.05 15.4 bzx79c24 22.8 25.6 5 70 5 0.05 16.8 bzx79c27 25.1 28.9 2 80 2 0.05 18.9 bzx79c30 28 32 2 80 2 0.05 21 bzx79c33 31 35 2 80 2 0.05 23.1 bzx79c36 34 38 2 90 2 0.05 25.2 bzx79c39 37 41 2 130 2 0.05 27.3 bzx79c43 40 46 2 150 2 0.05 30.1 bzx79c47 44 50 2 170 2 0.05 32.9 bzx79c51 48 54 2 180 2 0.05 35.7 bzx79c56 52 60 2 200 2 0.05 39.2 bzx79c62 58 66 2 215 2 0.05 43.4 bzx79c68 64 72 2 240 2 0.05 47.6 bzx79c75 70 79 2 255 2 0.05 52.5 1) tested with pulses tp = 20 ms. bzx79c silicon planar zener diodes 2 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification semtech ambient temperature: ta ( c) o 0 25 100 150 0 100 200 300 power dissipatio n: ptot (mw) 400 500 200 power derating curve bzx79c silicon planar zener diodes 3 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification semtech |
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