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1SMAF4756A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMAF4756A product

1SMAF4756A

Diodes - Zener - Single

Zener Diode47V1WSMAF

The 1SMAF4756A is a 1W Zener diode with a nominal Zener voltage of 47V, designed for surface-mount applications in an SMAF package.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • High-power applications exceeding 1W
  • Extreme thermal environments without heat sinking

Check before use

  • Thermal derating curve at operating temperature

Key specifications

Nominal Zener Voltage
47 V
Power Dissipation
1 W
Package
SMAF

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposePower Management

Datasheet

88aea7d167b377b495781eb87b57b0d2_2304140030_Shandong-Jingdao-Microelectronics-1SMAF4756A_C353573.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMAF4756A: 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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Where to Buy

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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 silicon planar Zener diode from Yongyutai, rated for 1W of power dissipation with a nominal Zener voltage of 47V.