dated : 21/06/2007 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? BZX83C silicon epitaxial planar zener diodes the zener voltages are graded according to the international e 24 standard. other tolerances and higher zener voltages are upon request. features high reliability applications voltage stabilization absolute maximum ratings (t a = 25 o c) parameter symbol value unit power dissipation p tot 500 mw z-current i z p tot / v z ma junction temperature t j 175 o c storage temperature range t s - 65 to + 175 o c characteristics at t a = 25 o c parameter symbol max. unit thermal resistance junction to ambient air r tha 350 k/mw forward voltage at i f = 50 ma v f 1 v 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
dated : 21/06/2007 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? BZX83C zener voltage range 1), 2) dynamic resistance reverse leakage current l zt for v zt r zjt r zjk at i zk i r at v r type v znom v ma v max. ( ? ) max. ( ? ) ma max. (a) v BZX83C2v7 2.7 5 2.5...2.9 90 600 1 100 1 BZX83C3v0 3.0 5 2.8...3.2 90 600 1 60 1 BZX83C3v3 3.3 5 3.1...3.5 90 600 1 30 1 BZX83C3v6 3.6 5 3.4...3.8 90 600 1 20 1 BZX83C3v9 3.9 5 3.7...4.1 90 600 1 10 1 BZX83C4v3 4.3 5 4...4.6 80 600 1 5 1 BZX83C4v7 4.7 5 4.4...5 80 600 1 2 1 BZX83C5v1 5.1 5 4.8...5.4 60 550 1 1 1 BZX83C5v6 5.6 5 5.2...6.1 40 450 1 1 1 BZX83C6v2 6.2 5 5.8...6.6 10 200 1 1 2 BZX83C6v8 6.8 5 6.4...7.2 8 150 1 1 3 BZX83C7v5 7.5 5 7...7.9 7 50 1 1 3.6 BZX83C8v2 8.2 5 7.7...8.7 7 50 1 1 4 BZX83C9v1 9.1 5 8.5...9.6 10 50 1 1 5 BZX83C10 10 5 9.4...10.6 15 70 1 1 6 BZX83C11 11 5 10.4...11.6 20 70 1 1 8.2 BZX83C12 12 5 11.4...12.7 20 90 1 1 9.1 BZX83C13 13 5 12.4...14.1 26 110 1 1 10 BZX83C15 15 5 13.8...15.6 30 110 1 1 11 BZX83C16 16 5 15.3...17.1 40 170 1 1 12 BZX83C18 18 5 16.8...19.1 55 170 1 1 13 BZX83C20 20 5 18.8...21.2 55 220 1 1 15 BZX83C22 22 5 20.8...23.3 58 220 1 1 16 BZX83C24 24 5 22.8...25.6 80 220 1 1 18 BZX83C27 27 5 25.1...28.9 80 220 1 1 20 BZX83C30 30 5 28...32 80 220 1 1 22 BZX83C33 33 5 31...35 90 220 1 1 24 BZX83C36 36 5 34...38 90 220 1 1 27 BZX83C39 39 2.5 37...41 100 500 0.5 1 30 BZX83C43 43 2.5 40...46 100 600 0.5 1 33 BZX83C47 47 2.5 44...50 120 700 0.5 1 36 BZX83C51 51 2.5 48...54 125 700 0.5 1 39 BZX83C56 56 2.5 52...60 135 1000 0.5 1 43 BZX83C62 62 2.5 58...66 170 1000 0.5 1 47 BZX83C68 68 2.5 64...72 200 1000 0.5 1 51 BZX83C75 75 2.5 70...79 250 1500 0.5 1 56 1) tighter tolerances available request: b------2% of v znom c------5% of v znom 2) tested with pulses tp = 20 ms.
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