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1SMA4745A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4745A product

1SMA4745A

Diodes - Zener - Single

Zener Diode1W16VSMA

The 1SMA4745A is a 1W, 16V Zener diode in an SMA surface-mount package, suitable for general-purpose voltage regulation.

Best for

  • Voltage regulation
  • General circuit protection

Avoid if

  • Applications requiring extremely low leakage or high-precision voltage references

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Nominal Zener Voltage
16 V
Power Dissipation
1 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

f3f24cf71b9ae9e3bb9dcab3acbe5e11_2407101109_MDD-Microdiode-Semiconductor-1SMA4745A_C2992825.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4745A: 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 1W Zener diode with a nominal Zener voltage of 16V, packaged in an SMA (DO-214AC) surface-mount housing.