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Bourns SDR0403120ML SMD Power Inductor

The Bourns SDR0403 series of SMD power inductors are designed for a variety of applications including DC/DC converters, portable communications equipment, LCD TVs, and power supplies. These inductors offer low inductance values and a compact profile, making them suitable for space-constrained designs. They are RoHS compliant and available in a wide range of inductance values to meet diverse application requirements. The SDR0403-120ML specifically offers 12µH inductance with a ±20% tolerance and is designed for reliable performance in demanding electronic circuits.

Authorized Distributors
Source:Newark
Part No:SDR0403-120ML
Stock:2080
Inv Date:05-28-2026
Price: Unit price: $0.477
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Source:DigiKey
Part No:SDR0403-120ML
Stock:444
Inv Date:05-28-2026
Price: Unit price: $0.46
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Part No:SDR0403-120ML
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.46
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Part No:SDR0403-120ML
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.36
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Part No:SDR0403-120ML
Stock:7995
Inv Date:05-28-2026
Price: Unit price: $0.1831
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Part No:SDR0403-120ML
Stock:7995
Inv Date:05-28-2026
Price: Unit price: $0.1831
Buy/RFQ:
Part No:SDR0403-120ML
Stock:29
Inv Date:05-29-2026
Price: N/A
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Bourns SDR0403120ML SMD Power Inductor Specifications:

  • Inductance: 12 µH
  • Tolerance: ±20%
  • Q Factor: 28
  • Test Frequency: 7.96 MHz
  • SRF (Min): 30 MHz
  • RDC (Max): 0.21 Ω
  • I rms (Max): 1.05 A
  • I sat (Typ): 1.60 A
  • Test Voltage: 1 V
  • Operating Temperature: -40 °C to +125 °C
  • Storage Temperature: -55 °C to +125 °C
  • Core: Ferrite D
  • Wire: Enameled copper
  • Terminal: Ag/Ni/S
  • Rated Current: Ind. drop 10 % typ. at Isa
  • Temp. Rise: 40 °C max. at rated Irms
  • Packaging: 2000 pcs. per reel

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Frequently Asked Questions

Where can I buy Bourns SDR0403120ML?

You can click on the BUY or RFQ button to purchase SDR0403120ML from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SDR0403120ML?

You can download the SDR0403120ML datasheet or visit the Bourns website for support.

Who is the manufacturer of SDR0403120ML?

Bourns

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