Coilcraft, Inc. PFD3215 Series Coupled Power Inductors PFD3215-103 PFD3215-103MEC

Description
Small coupled shielded power inductor – 3.3 × 2.3 mm footprint, 1.5 mm high Excellent as low-power isolation transformers Great for Flyback, SEPIC, Ćuk, Zeta and other applications Magnetically shielded for compact size and minimized EMI
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Description
Small coupled shielded power inductor – 3.3 × 2.3 mm footprint, 1.5 mm high Excellent as low-power isolation transformers Great for Flyback, SEPIC, Ćuk, Zeta and other applications Magnetically shielded for compact size and minimized EMI
Request a Quote
Datasheet
Datasheet Summary
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The PFD3215-103MEC is a coupled shielded inductor designed for flyback, SEPIC, Zeta, and multi-output buck applications, with a footprint of 3.2 × 2.3 mm and a maximum height of 1.5 mm. It features a 10 µH inductance per winding with ±20% tolerance, measured at 100 kHz and 0.1 Vrms. The DC resistance is 1.25 ohms per winding, with a saturation current of 0.55 A at 30% inductance drop and an RMS current rating of 0.38 A for a 40°C temperature rise. The SRF is 110 MHz, and leakage inductance is 0.31 µH. The part complies with AEC-Q200 and operates up to +85°C ambient with a maximum part temperature of +125°C. It is halogen-free, RoHS compliant, and has silver-palladium-platinum-glass frit terminations. Packaging is 7" machine-ready reel with EIA-481 embossed plastic tape.

Datasheet Summary
Powered by GS/AI

The PFD3215-103MEC is a coupled shielded inductor designed for flyback, SEPIC, Zeta, and multi-output buck applications, with a footprint of 3.2 × 2.3 mm and a maximum height of 1.5 mm. It features a 10 µH inductance per winding with ±20% tolerance, measured at 100 kHz and 0.1 Vrms. The DC resistance is 1.25 ohms per winding, with a saturation current of 0.55 A at 30% inductance drop and an RMS current rating of 0.38 A for a 40°C temperature rise. The SRF is 110 MHz, and leakage inductance is 0.31 µH. The part complies with AEC-Q200 and operates up to +85°C ambient with a maximum part temperature of +125°C. It is halogen-free, RoHS compliant, and has silver-palladium-platinum-glass frit terminations. Packaging is 7" machine-ready reel with EIA-481 embossed plastic tape.

Suppliers

Company
Product
Description
Supplier Links
PFD3215 Series Coupled Power Inductors - PFD3215-103 PFD3215-103MEC - Coilcraft, Inc.
Cary, IL, USA
PFD3215 Series Coupled Power Inductors
PFD3215-103 PFD3215-103MEC
PFD3215 Series Coupled Power Inductors PFD3215-103 PFD3215-103MEC
Small coupled shielded power inductor – 3.3 × 2.3 mm footprint, 1.5 mm high Excellent as low-power isolation transformers Great for Flyback, SEPIC, Ćuk, Zeta and other applications Magnetically shielded for compact size and minimized EMI
  • Small coupled shielded power inductor – 3.3 × 2.3 mm footprint, 1.5 mm high
  • Excellent as low-power isolation transformers
  • Great for Flyback, SEPIC, Ćuk, Zeta and other applications
  • Magnetically shielded for compact size and minimized EMI
Supplier's Site Datasheet
PFD3215 Series Wideband Transformers - PFD3215-103 PFD3215-103MEC - Coilcraft, Inc.
Cary, IL, USA
PFD3215 Series Wideband Transformers
PFD3215-103 PFD3215-103MEC
PFD3215 Series Wideband Transformers PFD3215-103 PFD3215-103MEC
Small wideband transformer – 3.3 × 2.3 mm footprint, 1.5 mm high Typical applications are as impedance or isolation transformer Can also be used in SEPIC applications and as common mode chokes 250 Vrms, one minute interwinding isolation; 1/4 Watt RF input power rating RoHS-compliant, halogen free. 260°C compatible. Silver-palladium-pla tinum-glass frit terminations
  • Small wideband transformer – 3.3 × 2.3 mm footprint, 1.5 mm high
  • Typical applications are as impedance or isolation transformer
  • Can also be used in SEPIC applications and as common mode chokes
  • 250 Vrms, one minute interwinding isolation; 1/4 Watt RF input power rating
  • RoHS-compliant, halogen free. 260°C compatible. Silver-palladium-platinum-glass frit terminations
Supplier's Site Datasheet

Technical Specifications

  Coilcraft, Inc. Coilcraft, Inc.
Product Category Power Transformers Transformers
Product Number PFD3215-103 PFD3215-103MEC PFD3215-103 PFD3215-103MEC
Product Name PFD3215 Series Coupled Power Inductors PFD3215 Series Wideband Transformers
Transformer Type Isolation
Cooling Method Air Air
Construction Toroidal Core; Ferrite
Operating Temperature -40 to 85 C (-40 to 185 F) -40 to 85 C (-40 to 185 F)
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