1N4748A

OBSOLETE – PART DISCONTINUED PART OBSOLETE – NO ALTERNATE PART 1N4728A - 1N4761A 1.0W ZENER DIODE Features  1.0 Watt Power Dissipation  3.3V - 75V Nominal Zener Voltage  Standard VZ Tolerance is 5%  Lead Free Finish, RoHS Compliant (Note 2) Mechanical Data  Case: DO-41  Case Material: Glass. UL Flammability Classification Rating 94V-0  Terminals: Finish  Sn96.5Ag3.5. Solderable per MIL-STD-202, Method 208  Polarity: Cathode Band  Marking: Type Number  Weight: 0.35 grams (approximate) DO-41 Glass Dim Min Max A 26.0  B  4.10 C  0.86 D  2.60 All Dimensions in mm Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Zener Current (see Table page 2) Power Dissipation Derate Above 50°C (Note 1) Thermal Resistance - Junction to Ambient Air Forward Voltage @ IF = 200 mA Operating and Storage Temperature Range Symbol IZ Pd RJA VF Tj, TSTG Value Pd / VZ 1.0 6.67 175 1.2 -65 to + 175 Notes: 1. Valid provided that leads are kept at TL @ 50°C with lead length = 9.5mm (3/8”) from case. 2. EC Directive 2002/95/EC (RHS) revision 13.2.2003. Glass and high temperature solder exemptions applied where applicable, see EU Directive Annex Notes 5 and 7. Unit mA W mW/°C °C/W V °C DS18007 Rev. 20 - 4 1 of 3 www.diodes.com 1N4728A - 1N4761A © Diodes Incorporated OBSOLETE – PART DISCONTINUED PART OBSOLETE – NO ALTERNATE PART Electrical Characteristics @TA = 25°C unless otherwise specified Type Number 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N...