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| mm1z5231c~mm1z5261c silicon planar zener diodes features ? total power dissipation: max. 500 mw ? small plastic package suitable for surface mounted design ? zener voltage tolerance: 2% absolute maximum ratings (t a = 25 o c) parameter symbol value unit power dissipation p tot 500 mw junction temperature t j 150 o c storage temperature range t stg - 55 to + 150 o c characteristics at t a = 25 o c parameter symbol max. unit thermal resistance junction to ambient air r ja 350 o c/w forward voltage at i f = 10 ma v f 0.9 v type marking code zener voltage range 1) dynamic impedance reverse current v znom v zt at i zt z zt at i zt z zk at i zk i r at v r v min. (v) max. (v) ma max. ( ? )ma max. ( ? ) ma max. (a) v mm1z5231c yn 5.1 4.998 5.202 20 17 20 1600 0.25 5 2 mm1z5232c yo 5.6 5.488 5.712 20 11 20 1600 0.25 5 3 mm1z5234c yp 6.2 6.076 6.324 20 7 20 1000 0.25 5 4 mm1z5235c yq 6.8 6.664 6.936 20 5 20 750 0.25 3 5 mm1z5236c yr 7.5 7.35 7.65 20 6 20 500 0.25 3 6 mm1z5237c ys 8.2 8.036 8.364 20 8 20 500 0.25 3 6.5 mm1z5239c yt 9.1 8.918 9.282 20 10 20 600 0.25 3 7 mm1z5240c yu 10 9.8 10.2 20 17 20 600 0.25 3 8 mm1z5241c yv 11 10.78 11.22 20 22 20 600 0.25 2 8.4 mm1z5242c yw 12 11.76 12.24 20 30 20 600 0.25 1 9.1 mm1z5243c yx 13 12.74 13.26 9.5 13 9.5 600 0.25 0.5 9.9 mm1z5245c yy 15 14.7 15.3 8.5 16 8.5 600 0.25 0.1 11 mm1z5246c yz 16 15.68 16.32 7.8 17 7.8 600 0.25 0.1 12 mm1z5248c za 18 17.64 18.36 7 21 7 600 0.25 0.1 14 mm1z5250c zb 20 19.6 20.4 6.2 25 6.2 600 0.25 0.1 15 mm1z5251c zc 22 21.56 22.44 5.6 29 5.6 600 0.25 0.1 17 mm1z5252c zd 24 23.52 24.48 5.2 33 5.2 600 0.25 0.1 18 mm1z5254c ze 27 26.46 27.54 4.6 41 4.6 600 0.25 0.1 21 MM1Z5256C zf 30 29.4 30.6 4.2 49 4.2 600 0.25 0.1 23 mm1z5257c zg 33 32.34 33.66 3.8 58 3.8 700 0.25 0.1 25 mm1z5258c zh 36 35.28 36.72 3.4 70 3.4 700 0.25 0.1 27 mm1z5259c zi 39 38.22 39.78 3.2 80 3.2 800 0.25 0.1 30 mm1z5260c zj 43 42.14 43.86 3 93 3 900 0.25 0.1 33 mm1z5261c zk 47 46.06 47.94 2.7 105 2.7 1000 0.25 0.1 36 1) v z is tested with pulses (20 ms) anode 2 top view simplified outline sod-123 and symbol 1 2 pinning 1 pin cathode description 1 date:2011/05 www.htsemi.com semiconductor jinyu
mm1z5231c~mm1z5261c 2 date:2011/05 www.htsemi.com semiconductor jinyu package outline plastic surface mounted package; 2 leads sod-123 e mm unit a b c dehv all round d b c a a h h e p p e 1.15 1.05 0.6 0.5 0.135 0.100 2.7 2.6 1.65 1.55 3.9 3.7 0.2 o 5 mm1z5231c~mm1z5261c 3 date:2011/05 www.htsemi.com semiconductor jinyu |
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