mmbz5221bw~mmbz5259bw silicon planar zener diodes absolute maximum ratings (t a = 25 o c) parameter symbol value unit power dissipation p d 200 mw operating junction and st orage temperature range t j ,t s - 65 to + 150 o c characteristics ( t a = 25 o c unless otherwise noted, v f < 0.9 v at i f = 10 ma) zener voltage range 1) dynamic resistance reverse leakage current v znom l zt for v zt z zt z zk at i zk i r at v r type marking code v ma v max. ( ? )max. ( ? ) ma max. (a) v mmbz5221bw ha 2.4 20 2. 28?2.52 30 1200 0.25 100 1 mmbz5223bw hb 2.7 20 2.57?2.84 30 1300 0.25 75 1 mmbz5225bw hc 3 20 2.85?3.15 30 1600 0.25 50 1 mmbz5226bw hd 3.3 20 3.14?3.47 28 1600 0.25 25 1 mmbz5227bw he 3.6 20 3.42?3.78 24 1700 0.25 15 1 mmbz5228bw hf 3.9 20 3.71?4.1 23 1900 0.25 10 1 mmbz5229bw hh 4.3 20 4. 09?4.52 22 2000 0.25 5 1 mmbz5230bw hj 4.7 20 4. 47?4.94 19 1900 0.25 5 2 mmbz5231bw hk 5.1 20 4. 85?5.36 17 1600 0.25 5 2 mmbz5232bw hm 5.6 20 5. 32?5.88 11 1600 0.25 5 3 mmbz5234bw hn 6.2 20 5. 89?6.51 7 1000 0.25 5 4 MMBZ5235BW hp 6.8 20 6. 46?7.14 5 750 0.25 3 5 mmbz5236bw hr 7.5 20 7. 13?7.88 6 500 0.25 3 6 mmbz5237bw hx 8.2 20 7. 79?8.61 8 500 0.25 3 6.5 mmbz5239bw hy 9.1 20 8. 65?9.56 10 600 0.25 3 7 mmbz5240bw hz 10 20 9.5?10.5 17 600 0.25 3 8 mmbz5241bw ja 11 20 10.45? 11.55 22 600 0.25 2 8.4 mmbz5242bw jb 12 20 11.4? 12.6 30 600 0.25 1 9.1 mmbz5243bw jc 13 9.5 12.35? 13.65 13 600 0.25 0.5 9.9 mmbz5245bw jd 15 8.5 14. 25?15.75 16 600 0.25 0.1 11 mmbz5246bw je 16 7.8 15. 2?16.8 17 600 0.25 0.1 12 mmbz5248bw jf 18 7 17.1? 18.9 21 600 0.25 0.1 14 mmbz5250bw jh 20 6.2 19?21 25 600 0.25 0.1 15 mmbz5251bw jj 22 5.6 20.9? 23.1 29 600 0.25 0.1 17 mmbz5252bw jk 24 5.2 22. 8?25.2 33 600 0.25 0.1 18 mmbz5254bw jm 27 5 25.65? 28.35 41 600 0.25 0.1 21 mmbz5256bw jn 30 4.2 28. 5?31.5 49 600 0.25 0.1 23 mmbz5257bw jp 33 3.8 31. 35?34.65 58 700 0.25 0.1 25 mmbz5258bw jr 36 3.4 34. 2?37.8 70 700 0.25 0.1 27 mmbz5259bw jx 39 3.2 37. 05?40.95 80 800 0.25 0.1 30 1) tested with pulses tp = 20 ms. 1. anode 3. cathode 1 3 2 1 date:2011/05 www.htsemi.com semiconductor jinyu
mmbz5221bw~mmbz5259bw 2 date:2011/05 www.htsemi.com semiconductor jinyu
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