Zener Diodes (Continued) POWER 500 mW CASE ZENER VOLTAGE DO-35 INDUSTRY STANDARD 25 27 1N971B 28 INDUSTRY STANDARD ULTRA LOW NOISE 1N5253B 1N5543B 1N5254B 1N5255B GENERAL PURPOSE INDUSTRY STANDARD 1N5746B 1N6010B 1N5544B 30 1N972B 1N5256B 1N5545B 1N5747B 1N6011B 33 1N973B 1N5257B 1N5546B 1N5748B 1N6012B 36 1N974B 1N5258B 1N5749B 1N6013B 39 1N975B 1N5259B 1N5750B 1N6014B 43 1N976B 1N5260B 1N5751B 1N6015B 47 1N977B 1N5261B 1N5752B 1N6016B 51 1N978B 1N5262B 1N5753B 1N6017B 56 1N979B 1N5263B 1N5754B 1N6018B 60 1N5264B 62 1N980B 1N5265B 1N5755B* 1N6019B 68 1N981B 1N5266B 1N5756B* 1N6020B 75 1N982B 1N5267B 1N5757B* 82 1N983B 1N5268B 87 1N6021B 1N6022B 1N5269B 91 1N984B 1N5270B 1N6023B 100 1N985B 1N5271B 1N6024B 110 1N986B 1N5272B 1N6025B 120 1N987B 1N5273B 1N6026B 130 1N988B 1N5274B 1N6027B 140 1N5275B 150 1N989B 1N5276B 1N6028B 160 1N990B 1N5277B 1N6029B 170 180 1N5278B 1N991B 190 200 1N5279B 1N6030B 1N5280B 1N992B 1N5281B 1N6031B For complete specifications, please consult factory. Special selections and tight tolerances available. * Not recommended for new designs. DO-35 devices are also available in Radial Tape and Reel (Euroform). See pages 236 thru 238. (6-December 2004) w w w. c e n t r a l s e m i . c o m