This 130PCS CD54 SMD power inductor kit provides a comprehensive range of values from 2.2uH to 680uH for DC-DC converter design and repair. The CD54 package offers a robust current rating and low DC resistance, ensuring stable power delivery and improved efficiency in your switching regulator circuits. Features and Benefits
- 130-Piece Assortment (2.2uH to 680uH) - Covers the most common inductance values needed for DC-DC buck, boost, and buck-boost converter topologies, eliminating guesswork.
- CD54 SMD Package - Standardized footprint ensures easy PCB layout and reliable automated assembly or hand-soldering for prototyping.
- High-Current Rated Design - Engineered for power applications, these inductors handle the demanding currents found in voltage regulator circuits without saturation.
- Low DC Resistance (DCR) - Minimizes power loss as heat within the inductor, directly improving overall converter efficiency and thermal performance.
- Shielded Construction - Reduces electromagnetic interference (EMI) by containing the magnetic field, leading to cleaner circuit operation and easier compliance.
- Organized Storage Case - Protects components from damage and moisture, keeping values clearly labeled for quick identification and professional workspace organization. Applications
- DC-DC Converter Prototyping & Repair - Ideal for designing, testing, and fixing switching power supplies, voltage regulators, and point-of-load (POL) modules.
- Power Electronics Projects - Essential for building efficient power stages in robotics, LED drivers, battery management systems, and motor controllers.
- Educational & Lab Use - A perfect practical component kit for engineering students and technicians to learn about inductor selection and switching power supply fundamentals.
- Inventory Replenishment - Keep a stocked selection of common power inductor values on hand to minimize project downtime and streamline the development process.
Package Size: 5.4 mm x 5.4 mm (nominal). Core Material: Ferrite. Storage Format: Assortment kit. Inductance Range: 2.2 µH to 680 µH. Inductor Series: CD54. Inductor Type: Wirewound, Shielded. Operating Temperature Range: -40 °C to +125 °C (typical for series). Package Contents: 130 pieces. Package Style: Surface Mount (SMD). Termination: Tin-plated. Tolerance: ±20% (typical). Core Material: Ferrite. Package Dimensions (Per Inductor): 5.8mm (Length) x 5.2mm (Width) x 4.5mm (Height) (Standard CD54). Inductance Range: 2.2 µH to 680 µH. Operating Temperature Range: -40°C to +125°C (Typical for ferrite power inductors). Saturation Current Range: Approximately 0.1A to 5.0A (Estimated based on inductance range and package). Storage Temperature Range: -40°C to +150°C. RoHS Compliance: Yes (Inferred for modern electronic components). Application: DC-DC Converters (Buck, Boost, Buck-Boost). DC Resistance (DCR): Low DCR (Inferred for power applications). ESD Sensitivity: Not ESD sensitive (Typical for wirewound components). Inductor Package: CD54 (Standardized SMD Footprint). Inductor Quantity: 130 Pieces. Inductor Type: Wirewound, Shielded. Product Type: SMD Power Inductor Kit. Rated Current: Saturation Current (Isat) and Thermal Current (Irms) values vary per inductance value. Termination: Tin-plated solderable terminations. Tolerance: ±20% (Typical for power inductors). Q: What are the exact dimensions and specifications of the CD54 inductors in this kit? A: The inductors in this 130-piece assortment are the standard CD54 SMD footprint, which is 5.8mm x 5.2mm in size. The kit provides a wide range of inductance values from 2.2uH to 680uH, making it versatile for various power circuit designs.. Q: How is the quality and durability of these SMD power inductors? A: These CD54 inductors are constructed with robust materials for reliable performance in DC-DC converter applications. They are designed to handle typical power circuit currents and maintain stable inductance, offering good durability for both prototyping and production use.. Q: Can I use these CD54 inductors for a 12V to 5V buck converter project? A: Yes, this CD54 inductor assortment is ideal for designing and building DC-DC buck converters, including 12V to 5V circuits. The range of values from 2.2uH to 680uH allows you to select the precise inductor needed for your specific switching frequency and current requirements.. Q: Does this DIY electronics kit come with any warranty or guarantee? A: This product is covered by a standard satisfaction guarantee. If you receive a defective component, you can contact customer support for a replacement or refund, ensuring you get a complete and functional 130-piece assortment.. Q: Is this CD54 inductor assortment a good value compared to buying individual values? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting 130 pieces across a broad inductance range in one kit is far more cost-effective and convenient than sourcing each value separately for prototyping and repair work..