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FEATURES
power rating.
GALAXY ELECTRICAL
ZENER DIODES
1N4728 --- 1N4764
POWER DISSIPATION: 1.0 W
Silicon planar power zener diodes
For use in stabilizing and clipping circuits with high
DO-41(GLASS)
Standard zener voltage tolerance is ±10%. Add
suffix "A" for ±5% tolerance. other zener voltage
and tolerances are available upon request.
MECHANICAL DATA
Case:DO-41, glass case
Terminals: solderable per MIL-STD-202, method 208
Polarity: cathode band
Marking: type number
Approx. weight: 0.35 grams.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
Zener current (see Table "Characteristics")
VALUE
UNIT
Pow er dissipation @ T
amb
50
P
Diss
I
Z
T
J
T
s
R
ThJA
1.0
1)
P
V
/V
Z
200
-55---+200
100
W
Z-current
mA
Junction temperature
Storage temperature range
Junction ambient I=9.5mm(3/8 ), T
L
=constant
K/W
SYMBOL
Forw ard voltage at I
F
=200mA
MIN
TYP
MAX
1.2
UNIT
V
V
F
www.galaxycn.com
Document Number 0284004
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GALAXY ELECTRICAL
1.
BILIN [ GALAXY SEMI-CONDUCTOR HOLDINGS LIMITED ]
