ZM4728A to ZM4764A
www.vishay.com
Vishay Semiconductors
Rev. 1.5, 06-Dec-11
1
Document Number: 85786
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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 1N4728A to 1N4764A
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21 definition
PRIMARY CHARACTERISTICS
PARAMETER VALUE UNIT
V
Z
range nom. 3.3 to 100 V
Test current I
ZT
2.5 to 76 mA
V
Z
specification Pulse current
Int. construction Single
ORDERING INFORMATION
DEVICE NAME ORDERING CODE TAPED UNITS PER REEL MINIMUM ORDER QUANTITY
ZM4728A to ZM4764A ZM4728A to ZM4764A-series-GS18 5 000 (12 mm tape on 13" reel) 10 000/box
ZM4728A to ZM4764A ZM4728A to ZM4764A-series-GS08 1 500 (12 mm tape on 7" reel) 12 000/box
PACKAGE
PACKAGE NAME WEIGHT
MOLDING COMPOUND
FLAMMABILITY RATING
MOISTURE SENSITIVITY
LEVEL
SOLDERING
CONDITIONS
MELF DO-213AB (glass) 135 mg UL 94 V-0
MSL level 1
(according J-STD-020)
260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Power dissipation
Valid provided that electrodes are kept at
ambient temperature
P
tot
1000 mW
Zener current See table “Characteristics”
Junction to ambient air
Valid provided that electrodes are kept at
ambient temperature
R
thJA
170 K/W
Junction temperature
T
j
175 °C
Storage temperature range
T
stg
- 65 to + 175 °C
