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DL4742A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DL4742A product

DL4742A

Diodes

Zener Diode1W12VMELF

The DL4742A is a 1W, 12V Zener diode in a MELF package, suitable for voltage regulation and clipping applications.

Best for

  • Voltage regulation
  • Signal clipping
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low leakage current
  • Space-constrained designs where MELF is too large

Check before use

  • Thermal derating curve at operating ambient temperature

Key specifications

Nominal Zener Voltage
12V
Power Dissipation
1W
Tolerance
±5%

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Controls

CAD Models

Download ECAD models for DL4742A: 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

The DL4742A is a silicon planar power Zener diode manufactured by LGE, designed for high-power voltage stabilization and clipping circuits.