M C C
omponents 21201 Itasca Street Chatsworth
! "# $% ! "#
Features
•Hermetic Glass Package
•Silicon Planar Zener Diodes
•These diodes are also available in the MELF case with type designation DL4728 thru DL4764.
Mechanical Data
•Case: DO-41 Molded Glass
•Polarity: is indicated by cathode band.
•Weight: 0.378 grams (Approx.)
Maximum Ratings
•Operating Temperature: -55oC to +150oC
•Storage Temperature: -55oC to +150oC
•For capacitive load, derate current by 20%
Electrical Characteristics @ 25oC Unless Otherwise Specified
DC Power |
Pd |
1.0W |
TA=100oC |
Dissipation |
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Peak Forward |
IFSM |
See Page 2 |
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Surge Current |
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Thermal |
RqJA |
100oC/W |
Note 1 |
Resistance |
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Power Derating |
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o |
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from 100oC |
Ptot |
10mW/ C |
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Note: (1) Valid provided that electrodes at a distance
of 10mm from case are kept at ambient
temperature.
1N4728 THRU 1N4764
1.0 Watt
Zener Diode
3.3 to 100 Volts
DO-41G
D
A
Cathode
Mark
B
D
C
DIMENSIONS
DIM |
INCHES |
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M M |
NOTE |
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MIN |
MAX |
MIN |
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MAX |
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A |
0 . 166 |
0 . 205 |
4.10 |
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7.60 |
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B |
0 . 080 |
0 . 107 |
2.00 |
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3.60 |
Diameter |
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C |
0 . 026 |
0 . 034 |
0.70 |
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0.90 |
Diameter |
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D |
1 . 000 |
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25 . 40 |
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www.mccsemi.com
Version: 3 |
2003/01/22 |