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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The 2818 SMT high current inductor is a professional surface-mount power component designed for high-ripple and high-load power conversion systems.
Equipped with a high-quality low-loss MnZn ferrite core, it effectively reduces heat generation and energy loss during high-frequency operation, improving overall conversion efficiency and stability.
With a saturation current of up to 125A, it provides outstanding anti-saturation performance and can stably withstand large current shocks and frequent ripple fluctuations.
Supporting flat wire, round wire and litz wire structures, it flexibly optimizes DC and AC losses to match different application requirements.
The magnetically shielded design effectively suppresses electromagnetic interference, ensuring clean and stable circuit operation.
Featuring excellent SMT coplanarity and a wide operating temperature range from -40℃ to 125℃, it maintains consistent electrical performance in harsh industrial environments, making it an ideal choice for high-efficiency power conversion systems.
Physical Properties
Order Code | L(μH) | lRP,40K(A) | lSAT,10%(A) | lSAT,30%(A) | RDC max.(mΩ) | fres(MHz) |
| INF-2818-1μH | 1 | 86.2 | 122 | 125 | 0.48 | 53.6 |
| INF-2818-1.5μH | 1.5 | 86.2 | 85 | 91.8 | 0.48 | 37.6 |
| INF-2818-3.3μH | 3.3 | 34.95 | 89.8 | 100 | 2.64 | 25 |
| INF-2818-3.3μH | 3.3 | 59.2 | 61.35 | 70 | 0.97 | 28.2 |
| INF-2818-4.7μH | 4.7 | 34.95 | 70 | 78 | 2.64 | 20 |
| INF-2818-4.7μH | 4.7 | 59.2 | 43.85 | 49.5 | 0.97 | 22.6 |
| INF-2818-6.8μH | 6.8 | 34.95 | 49.8 | 55 | 2.64 | 17 |
| INF-2818-6.8μH | 6.8 | 59.2 | 31.9 | 36.3 | 0.97 | 18.8 |
| INF-2818-10μH | 10 | 34.95 | 32.6 | 37 | 2.64 | 13 |
| INF-2818-10μH | 10 | 59.2 | 22.9 | 25.1 | 0.97 | 15 |
| INF-2818-15μH | 15 | 34.95 | 22 | 26 | 2.64 | 11 |
| INF-2818-22μH | 22 | 34.95 | 15.5 | 18 | 2.64 | 9 |
| INF-2818-33μH | 33 | 34.95 | 10.5 | 11.5 | 2.64 | 7 |
Technical Specifications
