1SMA4728A Datasheet, PDF (1/2 Pages) EIC discrete Semiconductors – SURFACE MOUNT ZENER DIODES

Features
· Complete voltage range 3.3 to 100 volts
· _{High peak reverse power dissipation}
· _{High reliability}
· _{Low leakage current}
· _{Standard zener voltage tolerance is ± 5%.}
Mechanical Data
· ^{Case : SMA (DO-214AC) Molded plastic}
· Epoxy : UL94V-O rate flame retardant
· Lead : Lead formed for Surface mount
· Polarity : Color band denotes cathode end
· Mounting position : Any
· ^{Weight : 0.064 gram}
1SMA4728A-1SMA4764A
1 Watts Sueface Mount Zener Diodes
B
A
C
D
J
H
G
E
SMA
Dim Min Max
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Rating
DC Power Dissipation at TL = 75 °C (Note1)
Maximum Forward Voltage at IF = 200 mA
Junction Temperature Range
Storage Temperature Range
Symbol
PD
VF
TJ
Ts
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
Value
1.0
1.2
- 55 to + 150
- 55 to + 150
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
0.25
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
0
0
25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
Unit
W
V
°C
°C
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