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Bourns SRR4028121Y Shielded Power Inductor

The SRR4028 Series is a shielded SMD power inductor designed for compact power supplies in portable communication equipment, LCD TVs, and car radios. With inductance values from 1.2 µH to 560 µH, it supports currents up to 3.10A and operates from -40°C to +125°C. Its compact design features a height of 3.0 mm max and high reliability for demanding electronic applications. Suitable for surface-mount technology, it withstands high soldering heat and provides stable inductance with low resistance, making it ideal for DC/DC converters and power regulation circuits.

Authorized Distributors
Source:Newark
Part No:SRR4028-121Y
Stock:16
Inv Date:05-28-2026
Price: Unit price: $0.716
Buy/RFQ:
Source:DigiKey
Part No:SRR4028-121Y
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:SRR4028-121Y
Stock:400
Inv Date:05-29-2026
Price: Unit price: $0.79
Buy/RFQ:
Part No:SRR4028-121Y
Stock:500
Inv Date:05-28-2026
Price: Unit price: $0.2744
Buy/RFQ:
Part No:SRR4028-121Y
Stock:500
Inv Date:05-28-2026
Price: Unit price: $0.2744
Buy/RFQ:

Bourns SRR4028121Y Shielded Power Inductor Specifications:

  • Inductance range: 1.2 µH to 560 µH
  • Current rating: up to 3.10A
  • Operating temperature: -40°C to +125°C
  • Height: Max 3.0 mm
  • Supports high soldering heat resistance
  • RoHS compliant
  • Surface-mount design for compact electronic assemblies
  • Withstands voltage fluctuations in electronic circuits
  • Suitable for power supplies in portable communication equipment, LCD TVs, and car radios
  • Electrical specifications include inductance values at 100 kHz, resistance to soldering heat, and rated current data

Buy the Bourns SRR4028U– Reliable Shielded Power Inductor for Industrial Applications

Purchase the Bourns shielded power inductor series SRR4028 online today and benefit from high current capabilities, compact surface-mount design, and excellent thermal stability. Ideal for power supplies in portable electronics, DC/DC converters, and automotive applications. With a height of just 3.0 mm and RoHS compliance, these inductors deliver durability and consistent performance in demanding environments. Secure your electronic projects with a trusted, high-quality component that ensures efficient power management and long-term stability. Buy now for fast worldwide shipping and technical support.

Order your Bourns Series SRR4028 power inductor today and ensure your electronic projects have reliable and high-performance power regulation.

Frequently Asked Questions

Where can I buy Bourns SRR4028121Y?

You can click on the BUY or RFQ button to purchase SRR4028121Y from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SRR4028121Y?

You can download the SRR4028121Y datasheet or visit the Bourns website for support.

Who is the manufacturer of SRR4028121Y?

Bourns

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