BZX85 www.vishay.com Vishay Semiconductors Zener DiodesFEATURES • Silicon planar power Zener diodes • For use in stabilizing and clipping circuits with high power rating • The Zener voltages are graded according to the international E 24 standard • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 LINKS TO ADDITIONAL RESOURCESAPPLICATIONSD 33 D • Voltage stabilization 3D ModelsMarkingParametricOrder SamplesSearchPRIMARY CHARACTERISTICS PARAMETERVALUEUNIT VZ range nom. 3.3 to 75 V Test current IZT 4 to 80 mA VZ specification Pulse current Circuit configuration Single ORDERING INFORMATION DEVICE NAMEORDERING CODETAPED UNITS PER REELMINIMUM ORDER QUANTITY 5000 BZX85-series BZX85-series-TR 25 000/box (52 mm tape on 14" reel) 5000 per ammopack BZX85-series BZX85-series-TAP 25 000/box (52 mm tape) PACKAGEMOLDING COMPOUNDMOISTURE SENSITIVITYPACKAGE NAMEWEIGHTSOLDERING CONDITIONSFLAMMABILITY RATINGLEVEL approx. MSL level 1 DO-41 (DO-204AL) UL 94 V-0 Peak temperature max. 260 °C 310 mg (according J-STD-020) ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETERTEST CONDITIONSYMBOLVALUEUNIT Valid provided that leads at a distance of 4 mm Power dissipation from case are kept at ambient temperature Ptot 1300 mW tp = 10 ms Zener current See Table “Electrical characteristics” Valid provided that leads at a distance of 4 mm Junction to ambient air from case are kept at ambient temperature RthJA 110 K/W tp = 10 ms Junction temperature Tj 175 °C Storage temperature range Tstg -55 to +175 °C Rev. 2.9, 17-Sep-2025 1 Document Number: 85607 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000