SMD Power Inductor LanTu Micro SNR4018-3R3MT Featuring Magnetic Resin Shielding and RoHS REACH Compliance
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Negotiable
MOQ:
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Delivery Time:
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Product Description
Product Overview
The SNR4018 Series Magnetic Resin Shielded SMD Power Inductors from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are automatic assembly constructed power inductors featuring magnetic resin shielding. This design significantly reduces buzz noise to ultra-low levels and offers a closed magnetic circuit for reduced leakage flux and enhanced EMI resistance. They are designed for large current handling with low DC resistance, saving PCB space and power. These inductors are widely used in electronic devices such as LED backlights, flat-screen TVs, notebooks, servers, graphics cards, automotive products, and DC-DC converters. They comply with RoHS, Halogen Free, and REACH standards.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SNR4018
- Construction: Automatic assembly, Magnetic resin shielded
- Certifications: RoHS, Halogen Free, REACH Compliance
- Core Material: Ferrite Core (Metallization on Ferrite Core)
- Magnetic Circuit: Closed magnetic circuit design
Technical Specifications
| Part No. | Inductance (H) | Tolerance | Frequency (KHz) | Voltage (V) | DCR () Typical | DCR () Max | Saturation Current (A) Max | Temperature Rise Current (A) Max | Dimensions (LWH mm) | Packing |
|---|---|---|---|---|---|---|---|---|---|---|
| SNR4018-R24M | 0.24 | 20% | 100 | 1.0 | 0.014 | 0.018 | 4.30 | 4.00 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-1R0M | 1.0 | 20% | 100 | 1.0 | 0.025 | 0.033 | 4.80 | 2.00 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-1R5M | 1.5 | 20% | 100 | 1.0 | 0.030 | 0.039 | 3.35 | 1.80 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-2R2M | 2.2 | 20% | 100 | 1.0 | 0.034 | 0.050 | 2.70 | 1.65 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-3R3M | 3.3 | 20% | 100 | 1.0 | 0.070 | 0.091 | 2.45 | 1.23 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-4R7M | 4.7 | 20% | 100 | 1.0 | 0.090 | 0.115 | 1.70 | 1.20 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-6R8M | 6.8 | 20% | 100 | 1.0 | 0.110 | 0.140 | 1.45 | 1.06 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-100M | 10 | 20% | 100 | 1.0 | 0.180 | 0.230 | 1.30 | 0.84 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-150M | 15 | 20% | 100 | 1.0 | 0.250 | 0.320 | 0.94 | 0.65 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-220M | 22 | 20% | 100 | 1.0 | 0.360 | 0.450 | 0.80 | 0.59 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-330M | 33 | 20% | 100 | 1.0 | 0.530 | 0.689 | 0.56 | 0.49 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-470M | 47 | 20% | 100 | 1.0 | 0.650 | 0.845 | 0.57 | 0.42 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-560M | 56 | 20% | 100 | 1.0 | 0.760 | 0.988 | 0.50 | 0.40 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-680M | 68 | 20% | 100 | 1.0 | 1.000 | 1.300 | 0.47 | 0.32 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-101M | 100 | 20% | 100 | 1.0 | 1.750 | 2.200 | 0.40 | 0.25 | 4.04.01.8 | Tape & Reel (T) |
| SNR4018-151M | 150 | 20% | 100 | 1.0 | 2.500 | 3.000 | 0.31 | 0.22 | 4.04.01.8 | Tape & Reel (T) |
| Operating Temperature: -40 to +125 (Including coils self-temperature rise) | ||||||||||
| Test Equipment: L: HP4284A/HP4285A, Isat & Irms: HP4284+42841A, DCR: Chroma 16502 (or equivalent) | ||||||||||
| Product Identification Example: SNR 4018 470 M T (Series, Size, Inductance, Tolerance, Packing) | ||||||||||
| Inductance Tolerance Codes: J: 5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30% | ||||||||||
| Packing Codes: B: Bulk Package, T: Tape & Reel | ||||||||||
| Recommended Land Pattern Dimensions (mm): A: 4.00.3, B: 4.00.3, C: 1.8 Max, D: 2.10.2, E: 3.30.2, F: 1.1 Typ, G: 1.9 Typ, H: 3.7 Typ | ||||||||||
| Saturation Current Definition: DC current at which inductance drops 30% from its value without current. | ||||||||||
| Temperature Rise Current Definition: The actual value of DC current when the temperature rise is T 40 (Ta=25). | ||||||||||
| Rated DC Current: The lesser of Isat or Irms. | ||||||||||
| Note on Part Temperature: Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application. | ||||||||||
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
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Contact Person
Sellina