M C C
1N4728
THRU
1N4764
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Features
l Hermetic Glass Package
1.0 Watt
l Silicon Planar Zener Diodes
Zener Diode
3.3 to 100 Volts
l These diodes are also available in the MELF case with type
designation DL4728 thru DL4764.
Mechanical Data
l Case: DO-41 Molded Glass
l Polarity: is indicated by cathode band.
l Weight: 0.378 grams (Approx.)
DO-41G
D
Maximum Ratings
l
l
l
Operating Temperature: -55oC to +150oC
Storage Temperature: -55oC to +150oC
For capacitive load, derate current by 20%
A
Cathode
Mark
B
D
Electrical Characteristics @ 25oC Unless Otherwise Specified
DC Power
Dissipation
Pd
1.0W
TA=100oC
C
Peak Forward
Surge Current
IFSM
See Page 2
Thermal
100oC/W Note 1
10mW/oC
R
JA
Resistance
DIMENSIONS
Power Derating
INCHES
MIN
M M
Ptot
from 100oC
DIM
NOTE
MAX
0.205
0.107
0.034
-----
MIN
4.10
MAX
7.60
3.60
0.90
-----
A
B
C
D
0.166
0.080
0.026
1.000
2.00
Diameter
Diameter
Note: (1) Valid provided that electrodes at a distance
of 10mm from case are kept at ambient
temperature.
0.70
25.40
www.mccsemi.com
Version: 3
2003/01/22