ZM4728A to ZM4764A
Document Number 85786
Rev. 1.4, 12-Dec-05
Vishay Semiconductors
www.vishay.com
1
18315
Zener Diodes
Features
• Silicon Planar Power Zener Diodes
• For use in stablilizing and clipping circuits
with high power rating
• Standard Zener voltage tolerance is ± 5 %
• These diodes are also available in the DO-41 case
with type designation 1N4728 A... 1N4764A
• Lead (Pb)-free component
• Component in accordance to RoHS
2002/95/EC and WEEE 2002/96/EC
Mechanical Data
Case: MELF Glass case
Weight: approx. 135 mg
Packaging Codes/Options:
GS18 / 5 k per 13" reel (8 mm tape), 10 k/box
GS08 / 1.5 k per 7" reel (8 mm tape), 12 k/box
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
1)
Valid provided that electrodes are kept at ambient temperature.
Thermal Characteristics
T
amb
= 25 °C, unless otherwise specified
1)
Valid provided that electrodes are kept at ambient temperature.
Parameter Test condition Symbol Value Unit
Zener current (see Table "Characteristics")
Power dissipation P
tot
1.0
1)
W
Parameter Test condition Symbol Value Unit
Thermal resistance junction to ambient air R
thJA
170
1)
K/W
Junction temperature T
j
150 °C
Storage temperature T
stg
- 65 to + 150 °C
e2
