OBSOLETE – PART DISCONTINUED
PART OBSOLETE – NO ALTERNATE PART
1N4728A - 1N4761A
1.0W ZENER DIODE
Features
1.0 Watt ...
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
RJA 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 (RHS) 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
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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...