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SMA2Z3.9A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA2Z3.9A product

SMA2Z3.9A

Zener

Zener DiodeSMA2.0W

The SMA2Z3.9A is a 2.0W Zener diode in an SMA package, suitable for voltage regulation and clipping circuits.

Best for

  • Voltage stabilization
  • Signal clipping

Avoid if

  • Applications requiring extremely low power dissipation or non-standard footprints

Check before use

  • Thermal derating requirements at high ambient temperatures

Key specifications

Nominal Vz
3.9 V
Power Dissipation
2.0 W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

4218069ef443fb4667b4d1aba970d1e9_2306121556_ZHIDE-SMA2Z3-9A_C5161075.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMA2Z3.9A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a glass-passivated silicon Zener diode designed for surface mount applications, providing a nominal Zener voltage of 3.9V.