1N5221 to 1N5267 www.vishay.com Vishay Semiconductors Small Signal Zener DiodesFEATURES • Silicon planar power Zener diodes • Standard Zener voltage tolerance is ± 5 % with a “B” suffix in the ordering code (e.g.: 1N5221B), suffix “C” is ± 2 % tolerance • These diodes are also available in MiniMELF case with the type designation TZM5221 to TZM5267, SOT-23 case with the type designations MMBZ5225 to MMBZ5267 and SOD-123 case with the types designations MMSZ5225 to MMSZ5267 DESIGN SUPPORT TOOLS AVAILABLE • AEC-Q101 qualified D 3 • Material categorization: for definitions of compliance 3 D 3D Models please see www.vishay.com/doc?99912 APPLICATIONSPRIMARY CHARACTERISTICS • Voltage stabilization PARAMETERVALUEUNIT VZ range nom. 2.4 to 75 V Test current IZT 1.7 to 20 mA VZ specification Thermal equilibrium Circuit configuration Single ORDERING INFORMATIONDEVICE NAMEORDERING CODETAPED UNITS PER REELMINIMUM ORDER QUANTITY 1N5221B to 1N5267B 1N5221B to 1N5267B-series-TR 10 000 per 13" reel 1N5221C to 1N5267C 1N5221C to 1N5267C-series-TR 30 000/box 1N5221B to 1N5267B 1N5221B to 1N5267B-series-TAP 10 000 per ammopack (52 mm tape) 1N5221C to 1N5267C 1N5221C to 1N5267C-series-TAP PACKAGEMOLDING COMPOUNDMOISTURE SENSITIVITYPACKAGE NAMEWEIGHTSOLDERING CONDITIONSFLAMMABILITY RATINGLEVEL MSL level 1 DO-35 (DO-204AH) 125 mg UL 94 V-0 Peak temperature max. 260 °C (according J-STD-020) ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETERTEST CONDITIONSYMBOLVALUEUNIT Power dissipation TL 25 °C Ptot 500 mW Zener current IZ Ptot/VZ mA Thermal resistance junction to ambient air I = 4 mm, TL = constant RthJA 300 K/W Junction temperature Tj 175 °C Storage temperature range Tstg -65 to +175 °C Forward voltage (max.) IF = 200 mA VF 1.1 V Rev. 2.2, 11-Mar-2019 1 Document Number: 85588 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