SMA4728A 查看數據表（PDF） - CHENG-YI ELECTRONIC CO., LTD.
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SMA4728A Datasheet PDF : 3 Pages
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SMA4728A THRU SMA4764A
FEATURES
● Glass passivated chip
● Low leakage
● Built-in strain relief
● Low inductance
● High peak reverse power dissipation
● Lead (Pb)-free component
For use in stabilizing and
● clipping circuits with high power
PB FREE PRODUCT
1W GLASS PASSIVATED JUNCTION SILICON ZENER DIODE
MECHANICAL DATA
● Case: Molded plastic
● Epoxy: UL 94V-0 rate flame retardant
● Lead: Axial leads, solderable per
MIL-STD-202, method 208 guranteed
● Polarity: Color band denotes cathode end
● Mounting position: Any
Dimensions in inches and (millimeters)
RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Parameter
DC Power Dissipation at TL = 50 °C (Note1)
Peak pulse current wih a 10/1000μs waveform
Maximum Thermal Resistance Junction to Ambient
Air (Note2)
Junction Temperature Range
Symbol
PD
VF
RӨJA
TJ
Value
1.0
1.2
170.0
- 55 to + 175
Storage Temperature Range
TSTG
- 55 to + 175
Note:
(1) TL = Lead temperature at 3/8 " (9.5mm) from body.
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
UNIT
Watts
Volts
K/W
°C
°C
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