1N4728 THRU 1N4764
♦ Silicon Planar Power Zener Diodes
♦ For use in stabilizing and clipping circuits with
high power rating.
max. ∅ 0.102 (2.6)
♦ Standard Zener voltage tolerance is ±10%. Add
suffix “A” for ±5% tolerance. Other Zener voltages and
tolerances are available upon request.
♦ These diodes are also available in the MELF case with type
designation ZM4728 thru ZM4764
max. ∅ 0.034 (0.86)
Dimensions in inches and (millimeters)
Case: DO-41 Glass Case
Weight: approx. 0.35 g
Ratings at 25°C ambient temperature unless otherwise specified.
Zener Current (see Table “Characteristics”)
Power Dissipation at Tamb = 25°C
Storage Temperature Range
Characteristics at Tamb = 25 °C
Junction to Ambient Air
at IF = 200 mA
(1) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature
– 65 to +175
– 1.2 Volts