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DL4728A Datasheet, PDF (1/3 Pages) Rectron Semiconductor – Surface Mount M.E.L.F ZENER DIODE | |||
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DL4728A THRU DL4764A
1W EPITAXIAL ZENER DIODE
FEATURES
⢠Low profile package
⢠Built-in strain relief
⢠Low inductance
⢠High temperature soldering : 260°C /10 seconds at terminals
⢠Glass package has Underwriters Laboratory Flammability
Classification
⢠In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
⢠Case: Molded Glass LL-41
⢠Terminals: Axial leads, solderable per MIL-STD-750,
Method 2026 guaranteed
⢠Polarity: Color band denotes positive end
⢠Mounting position:Any
⢠Weight: 0.25 gram
A
B
C
MELF
Dim Min
Max
A
4.80
5.20
B
2.40
2.67
C
0.46
0.60
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25â)
Symbols
Zener current see table "Characteristics"
Power dissipation at TA=50â
P tot
Junction temperature
TJ
Storage temperature range
T STG
1)Valid provided that a distance of 8mm from case are kept at ambient temperature
Value
1 1)
175
-65 to +200
Units
W
â
â
ELECTRCAL CHARACTERISTICS(TA=25â)
Symbols
Min
Thermal resistance junction to ambient
RthA
Forward voltage at IF=200mA
VF
1) Valid provided that a distance at 8mm from case are kept at ambient temperature
Typ
Max
Units
170 1)
â/W
1.2
V
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