1W SILICON PLANAR ZENER DIODES
Description
R SEMICONDUCTOR
SMA4728 THRU SMA4771
1W SILICON PLANAR ZENER DIODES
FEATURES
SMA(DO-214AC)
Low leakage, low zener impedance at low current Maximum power dissipation of 1W is ideally suited for stabilized power supply, etc.
High temperature soldering guaranteed:260°C/10 seconds at terminals
0.
065(1.
65) 0.
049(1.
25)
0.
181(4.
60) 0.
157(3.
99)
0.
114(2.
9) 0.
100(2.
54)
MECHANICAL DATA
Case: JEDEC DO-214AC, R-1 and DO-41 package are upon request.
Terminals: Solder plated Polarity: Color band denotes cathode end
0.
096(2.
44) 0.
078(1.
98)
0.
012(0.
305) 0.
006(0.
152)
0.
060(1.
52) 0.
030(0.
76)
0.
22(5.
6) 0.
189(4.
80)
0.
008(0.
203) MAX
Dimensions in inches and (millimeters)
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES) (TA=25 C)
Symbols
Zener current see table "Characteristics"
Power dissipation
Ptot
Junction temperature
TJ
Storage temperature range
TSTG
1) Thermal resistance from junction to terminal mounted on 5X5mm copper pad area.
Value
11) 175 -55 to+175
Units
W
C C
ELECTRICAL CHAR...
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