The SWPA3015S1R2NT is a shielded wire-wound SMD power inductor manufactured by Sunlord Electronics. Belonging to the SWPA3015S series, this component features a nominal inductance of 1.2μH, an inductance tolerance of ±30%, and a rated current of 1.95A. It is designed for efficient energy storage and power management applications in various electronic devices.
The inductor utilizes a ferrite core and magnetic-resin shielded construction, helping reduce magnetic flux leakage and electromagnetic interference (EMI). Its closed magnetic circuit design improves electromagnetic compatibility, while the magnetic-resin structure helps reduce buzzing noise during operation.
The SWPA3015S1R2NT features a maximum DC resistance of 52mΩ and a typical DC resistance of 40mΩ, helping minimize power losses during operation. Its saturation current is 2.21A, while the heat rating current is 1.95A. These electrical characteristics make it suitable for compact power conversion and current management circuits.
This component has a minimum self-resonant frequency of 110MHz and an inductance test frequency of 100kHz at 1V. Its electrical characteristics make it suitable for DC-DC converters, switching power supplies, voltage regulation circuits, and other power management applications.
The SWPA3015S1R2NT features a compact 3.0 × 3.0 × 1.5mm surface-mount package, making it suitable for space-constrained PCB layouts and automated surface-mount technology (SMT) assembly. Its small footprint helps optimize PCB space utilization in compact electronic products.
The inductor operates across a temperature range of -40°C to +125°C, including self-heating, supporting reliable performance under various operating conditions.
The Sunlord SWPA3015S1R2NT is suitable for smartphones, smart TVs, set-top boxes, notebook computers, car navigation systems, telecommunications equipment, VR and AR devices, LED lighting, and other electronic products requiring compact and reliable power inductors.
The component is supplied in tape-and-reel packaging, supporting automated pick-and-place assembly and high-volume electronic manufacturing.
Key Features:
- Manufacturer: Sunlord Electronics
- Part Number: SWPA3015S1R2NT
- Product Series: SWPA3015S Series
- Product Type: Shielded Wire-Wound SMD Power Inductor
- Inductance: 1.2μH
- Inductance Tolerance: ±30%
- Heat Rating Current (Irms): 1.95A
- Saturation Current (Isat): 2.21A
- Maximum DC Resistance: 52mΩ
- Typical DC Resistance: 40mΩ
- Minimum Self-Resonant Frequency: 110MHz
- Inductance Test Frequency: 100kHz / 1V
- Core Material: Ferrite
- Construction: Wire Wound
- Shielding: Magnetic-Resin Shielded Construction
- Package Dimensions: 3.0 × 3.0 × 1.5mm
- Operating Temperature: -40°C to +125°C
- Mounting Type: Surface Mount (SMD/SMT)
- Packaging: Tape and Reel
- Standard Reel Quantity: 2,000 Pieces (Distributor Catalog Reference)
Typical Applications:
- DC-DC converters
- Switching power supplies
- Power management circuits
- Voltage regulation circuits
- Smartphones and smart TVs
- Set-top boxes
- Notebook computers
- Car navigation systems
- Telecommunications base stations
- VR and AR electronic devices
- LED lighting systems
- Consumer electronic products
The Sunlord SWPA3015S1R2NT combines 1.2μH inductance, a 1.95A heat rating current, and shielded wire-wound construction in a compact 3.0 × 3.0mm SMD package. Its ferrite core, closed magnetic circuit design, and low-noise characteristics make it a practical solution for electronic manufacturers, hardware engineers, and procurement teams seeking reliable power inductors for modern electronic applications.
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