1SMA4728-AU~1SMA4757-AU
SURFACE MOUNT SILICON ZENERDIODE
1 Watt
3.3 to 51 Volt
POWER
VOLTAGE
FEATURES
• For surface mounted applications in order to optimize board space
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• High temperature soldering : 260°C /10 seconds at terminals
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
•
AEC-Q101 qualified
MECHANICAL DATA
• Case: JEDEC DO-214AC,Molded plastic over passivated junction.
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Standard Packaging: 12mm tape (EIA-481)
• Weight: 0.0023 ounces, 0.0679 grams
1
2
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
1.0
Units
Peak Pulse Power Dissipation on TA =50OC (Notes A)
Derate above 50 OC
W atts
P
D
Peak Forward Surge Current 8.3ms single half sine-wave superimposed
on rated load
10
Amps
OC
I
FSM
Operating Junction and Storage Temperature Range
-55 to + 150
TJ,TSTG
NOTES:
A. Mounted on 5mm2 (0.013mm thick) land areas.
B. Measured on 8.3ms, and single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum.
C. Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener
voltage of ± 5%.
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August 13,2018-REV.09