dated : 12/06/2007 ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) bzx85b silicon planar power zener diodes for use in stabilizing and c lipping circuits with high power rating. absolute maximum ratings (t a = 25 o c) parameter symbol value unit power dissipation p tot 1.3 1) w junction temperature t j 200 o c storage temperature range t s - 55 to + 200 o c 1) valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. characteristics at t a = 25 o c parameter symbol max. unit thermal resistance junction to ambient air r tha 130 1) k/w forward voltage at i f = 200 ma v f 1.2 v 1) valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. max. 4.2 max. 2.8 glass case do-41 max. 0.7 min. 25.4 min. 25.4 xxx cathode band part no. st "st" brand dimensions in mm black black black
dated : 12/06/2007 ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) bzx85b characteristics at t a = 25 o c zener voltage range 1) maximum dynamic resistance maximum 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 ? ? ma a v bzx85b5v1 5.1 45 4.99?5.2 10 500 1 1 1.5 bzx85b5v6 5.6 45 5.49?5.71 7 400 1 1 2 bzx85b6v2 6.2 35 6.07?6.32 4 300 1 1 3 bzx85b6v8 6.8 35 6.66?6.94 3.5 300 1 1 4 bzx85b7v5 7.5 35 7.35?7.65 3 200 0.5 1 4.5 bzx85b8v2 8.2 25 8.04?8.36 5 200 0.5 1 6.2 bzx85b9v1 9.1 25 8.92?9.28 5 200 0.5 1 6.8 BZX85B10 10 25 9.8?10.2 7 200 0.5 0.5 7 bzx85b11 11 20 10.8?11.2 8 300 0.5 0.5 8.2 bzx85b12 12 20 11.8?12.2 9 350 0.5 0.5 9.1 bzx85b13 13 20 12.7?13.3 10 400 0.5 0.5 10 bzx85b15 15 15 14.7?15.3 15 500 0.5 0.5 11 bzx85b16 16 15 15.7?16.3 15 500 0.5 0.5 12 bzx85b18 18 15 17.6?18.4 20 500 0.5 0.5 13 bzx85b20 20 10 19.6?20.4 24 600 0.5 0.5 15 bzx85b22 22 10 21.6?22.5 25 600 0.5 0.5 16 bzx85b24 24 10 23.5?24.5 25 600 0.5 0.5 18 bzx85b27 27 8 26.4?27.6 30 750 0.25 0.5 20 bzx85b30 30 8 29.4?30.6 30 1000 0.25 0.5 22 bzx85b33 33 8 32.3?33.7 35 1000 0.25 0.5 24 bzx85b36 36 8 35.2?36.8 40 1000 0.25 0.5 27 bzx85b39 39 6 38.2?39.8 50 1000 0.25 0.5 30 bzx85b43 43 6 42.1?43.9 50 1000 0.25 0.5 33 bzx85b47 47 4 46?48 90 1500 0.25 0.5 36 1) tested with pulses t p = 20 ms.
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