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1SMA4740 Datasheet(PDF) 1 Page - Pan Jit International Inc.

Part No. 1SMA4740
Description  SURFACE MOUNT SILICON ZENER DIODE
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Maker  PANJIT [Pan Jit International Inc.]
Homepage  http://www.panjit.com.tw
Logo PANJIT - Pan Jit International Inc.

1SMA4740 Datasheet(HTML) 1 Page - Pan Jit International Inc.

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PAGE . 1
STAD-FEB.10.2009
1
1SMA4736~1SMA4757
FEATURES
• For surface mounted applications in order to optimize board space.
• Low profile package
• Built-in strain relief
• Glass passivated junction
• Low inductance
• Typical I
R less than 5.0µA above 11V
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• High temperature soldering : 260°C /10 seconds at terminals
• In compliance with EU RoHS 2002/95/EC directives
MECHANICALDATA
• 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)
• Standard Packaging:12mm tape (EIA-481)
• Weight: 0.0023 ounce, 0.0679 gram
SURFACE MOUNT SILICON ZENER DIODE
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
NOTES:
A. Mounted on 5.0mm2 (.013mm thick) land areas.
B. Measured on8.3ms, 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%.
VOLTAGE
6.8 to 51 Volts
1.0 Watts
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