ZEMS1340-4R7M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ZEMS1340-4R7M product

ZEMS1340-4R7M

Chokes

4.7 µHmolded power inductorshielded inductor18 A saturation current13 A heating currentlow DCR

ZEMS1340-4R7M is a 4.7 µH shielded molded power inductor for high-current switching-power designs, specified with 14.5 mΩ typical DCR, 18 A typical saturation current, and 13 A typical heating current.

Best for

  • High-current buck converters
  • POL power stages
  • Distributed DC/DC power rails

Avoid if

  • Applications requiring a verified lifecycle status
  • Designs with insufficient board area for a 13.45 mm × 12.8 mm component

Check before use

  • Inductance derating under DC bias
  • Thermal rise in the final PCB layout
  • Pad pattern compatibility
  • Current transient margin

Key specifications

Inductance
4.7 µH ±20% at 100 kHz, 1.0 V
DC resistance
14.5 mΩ typ.
Saturation current
18 A typ.
Heating current
13 A typ.
Body size
13.45 mm × 12.8 mm × 4.0 mm

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

DC/DC converter output filtersPoint-of-load convertersServer and desktop power rails

CAD Models

Download ECAD models for ZEMS1340-4R7M: 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

ZEMS1340-4R7M is a ZE magnetically shielded molded SMD power inductor with 4.7 µH nominal inductance and ±20% tolerance. It belongs to the ZEMS1340 series and has a 13.45 mm × 12.8 mm × 4.0 mm body.