
VISHAY
SML4728 to SML4764A
Document Number 85782
Rev. 2, 25-Mar-03
Vishay Semiconductors
www.vishay.com
1
15811
Surface Mount Zener Diodes
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Features
Plastic package has Underwriters Laboratory
Flammability Classification 94 V-0
For surface mounted applications
Low Zener impedance
Low regulation factor
High temperature soldering guaranteed:
260 °C/10 seconds at terminals
Standard voltage tolerance is 10 %, Suffix A ± 5 %.
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 positive end (cathode)
Mounting Position: Any
Weight: 0.002 ounce, 64 mg
Packaging Codes - Options (Antistatic):
SML4728 - SML4737A:
2P - 1.8k per 7" plastic reel (12mm tape), 36k/carton
2Q - 7.5k per 13" plastic reel (12mm tape), 75k/carton
SML4738 - SML4764A:
61 - 1.8k per 7" plastic reel (12mm tape), 36k/carton
5A - 7.5k per 13" plastic reel (12mm tape), 75k/carton
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Maximum Thermal Resistance
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Symbol
Value
Unit
Power dissipation
TL = 75 °C
Ptot
1.0
W
Parameter
Test condition
Symbol
Value
Unit
Maximum junction temperature
Tj
150
°C
Storage temperature range
TS
- 65 to + 150
°C