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ABRACON AIRD03390K Drum Core Power Inductor

The ABRACON AIRD-03-390K is a through-hole drum core power inductor designed for a wide range of applications including power management, DC-DC conversion, and filtering in industrial equipment. It features a 3.9 mH inductance, a DC resistance of 46 mW, a saturation current rating of 11 A, and an allowable ripple current of 4.0 A. The inductor operates within a temperature range of -40°C to +125°C and is marked to include ‘L’ in mH. Its robust design and reliable performance make it suitable for demanding environments.

Authorized Distributors
Source:DigiKey
Part No:AIRD-03-390K
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.4034
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Part No:AIRD-03-390K
Stock:0
Inv Date:06-12-2026
Price: Unit price: $5.58
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Part No:AIRD-03-390K
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.71
Buy/RFQ:
Part No:AIRD-03-390K
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.71
Buy/RFQ:

ABRACON AIRD03390K Drum Core Power Inductor Specifications:

  • L1,2 (mH): 3.9
  • DCR (mW): 46
  • ISAT3 (A): 11
  • IAC (A): 4.0
  • DIM E: 0.780
  • Inductance (L) measured: @ 100 KHz, 100 mV with 0 DC bias
  • Inductance (L) tolerance: J = 5%, K = 10%, M = 20%
  • Current rating: at which inductance (L) drops 10%
  • Operating temperature: -40[o] C to +125[o] C
  • Dimensions: inches / mm; see spec sheet for tolerance limits
  • Marking: to include ‘L’ in mH
  • Specifications subject to change: without notice

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Frequently Asked Questions

Where can I buy ABRACON AIRD03390K?

You can click on the BUY or RFQ button to purchase AIRD03390K from an authorized ABRACON distributor.

How do I troubleshoot issues or seek technical support for part AIRD03390K?

You can download the AIRD03390K datasheet or visit the ABRACON website for support.

Who is the manufacturer of AIRD03390K?

ABRACON

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