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Bourns SDR04033R3ML SMD Power Inductor

The Bourns SDR0403-3R3ML is a compact, surface-mount power inductor ideal for applications requiring efficient power transfer in a small footprint. Designed for DC/DC converters, LCD TVs, and portable communications equipment, this inductor offers a low profile of 3.2mm and a ferrite core for optimized performance. It is RoHS compliant and available in various inductance values to meet diverse circuit requirements. The SDR0403 series provides a reliable solution for power management in modern electronic devices.

Authorized Distributors
Source:Newark
Part No:SDR0403-3R3ML
Stock:1399
Inv Date:05-28-2026
Price: Unit price: $0.507
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Source:DigiKey
Part No:SDR0403-3R3ML
Stock:1539
Inv Date:05-28-2026
Price: Unit price: $0.46
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Part No:SDR0403-3R3ML
Stock:6248
Inv Date:05-29-2026
Price: Unit price: $0.45
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Part No:SDR0403-3R3ML
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.67
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Part No:SDR0403-3R3ML
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $0.1831
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Part No:SDR0403-3R3ML
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $0.1831
Buy/RFQ:
Part No:SDR0403-3R3ML
Stock:11640
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns SDR04033R3ML SMD Power Inductor Specifications:

  • Inductance: 3.3uH
  • Test Frequency: 1kHz MHz
  • SRF Min: 65 MHz
  • RDC Max: 0.058 Ω
  • I rms Max: 2.15 A
  • I sat Typ: 3.00 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
  • Dimensions: 4.5±0.3 x 3.2±0.3 x 1.5 MAX (inches)

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Frequently Asked Questions

Where can I buy Bourns SDR04033R3ML?

You can click on the BUY or RFQ button to purchase SDR04033R3ML from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SDR04033R3ML?

You can download the SDR04033R3ML datasheet or visit the Bourns website for support.

Who is the manufacturer of SDR04033R3ML?

Bourns

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