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1SMA5918B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA5918B product

1SMA5918B

Diodes - Zener - Single

Zener Diode5.1V1.5WSMA

The 1SMA5918B is a 1.5W, 5.1V Zener diode in an SMA surface-mount package, suitable for general voltage regulation.

Best for

  • Voltage regulation
  • General purpose clamping

Avoid if

  • High-power applications exceeding 1.5W

Check before use

  • Thermal dissipation requirements

Key specifications

Nominal Zener Voltage
5.1 V
Power Dissipation
1.5 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesVoltage Regulation

Datasheet

44310cf6200b7245fa35827a32b55d02_2312121446_TWGMC-1SMA5918B_C4154556.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA5918B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

8
PartDetailsMatch
1SMAZ5931BManufacturer

Review required

Review required

Design and risk insights

Questions & answers

It is a 1.5W Silicon Zener diode with a nominal Zener voltage of 5.1V, packaged in a DO-214AC (SMA) surface-mount housing.