SMAJ4728A - SMAJ4764A
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3V - 100V POWER: 1.0Wa t t s
Features
· Compl...
SMAJ4728A - SMAJ4764A
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3V - 100V POWER: 1.0Wa t t s
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 ! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.064 grams (approx.)
B A
J
H
G
E
SMA(DO-214AC)
Dim Min Max
C
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
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
Symbol
DC Power Dissipation at TL = 75 °C (Note1)
PD
Maximum Forward
Voltage at IF = 200 mA
VF
Junction Temperature Range
TJ
Storage Temperature Range
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
PD, MAXIMUM DISSIPATION (WATTS)
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
1 of 2
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ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
Type
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