High current magnetic resin shielded power inductor LanTu Micro SNR6028-102MT with low DC resistance and RoHS compliance
Product Overview
The LANTU SNR6028 Series is an automatically assembled, magnetic resin shielded SMD power inductor designed for high-performance applications. Its key features include ultra-low buzz noise due to magnetic-resin shielding, large current handling capability with low DC resistance, and excellent shock resistance from metallization on the ferrite core. The closed magnetic circuit design minimizes leakage flux and EMI, while its compact size saves PCB space and power. This series is compliant with RoHS, Halogen Free, and REACH standards, making it suitable for a wide range of electronic devices including LED backlights, flat-screen TVs, computers, servers, multimedia devices, and automotive systems.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Product Series: SNR6028 Series
- Construction: Magnetic Resin Shielded SMD Power Inductor
- Certifications: RoHS, Halogen Free, REACH Compliance
- Shielding: Magnetic Resin Shielded
- Core Material: Ferrite Core
- Circuit Design: Closed Magnetic Circuit
Technical Specifications
| Part No | Inductance (H) | Tolerance | Frequency (100KHz, 1.0V) | DCR () Typical | DCR () Max | Saturation Current @0A (A) Max | Temperature Rise Current (A) Max | Dimensions (LWH mm) |
|---|---|---|---|---|---|---|---|---|
| SNR6028-R68M | 0.68 | 20% | 1.0V | 0.010 | 0.013 | 6.90 | 5.20 | 6.06.03.0 |
| SNR6028-1R0M | 1.0 | 20% | 1.0V | 0.010 | 0.013 | 5.75 | 5.20 | 6.06.03.0 |
| SNR6028-1R5M | 1.5 | 20% | 1.0V | 0.013 | 0.016 | 5.50 | 4.58 | 6.06.03.0 |
| SNR6028-2R2M | 2.2 | 20% | 1.0V | 0.020 | 0.026 | 5.10 | 3.75 | 6.06.03.0 |
| SNR6028-3R3M | 3.3 | 20% | 1.0V | 0.025 | 0.032 | 4.15 | 3.48 | 6.06.03.0 |
| SNR6028-4R7M | 4.7 | 20% | 1.0V | 0.030 | 0.039 | 3.00 | 3.08 | 6.06.03.0 |
| SNR6028-6R8M | 6.8 | 20% | 1.0V | 0.047 | 0.061 | 2.60 | 2.40 | 6.06.03.0 |
| SNR6028-8R2M | 8.2 | 20% | 1.0V | 0.055 | 0.071 | 2.30 | 2.25 | 6.06.03.0 |
| SNR6028-100M | 10 | 30% | 1.0V | 0.074 | 0.093 | 2.04 | 1.95 | 6.06.03.0 |
| SNR6028-120M | 12 | 30% | 1.0V | 0.080 | 0.104 | 1.80 | 1.85 | 6.06.03.0 |
| SNR6028-150M | 15 | 30% | 1.0V | 0.125 | 0.162 | 1.75 | 1.45 | 6.06.03.0 |
| SNR6028-180M | 18 | 30% | 1.0V | 0.120 | 0.169 | 1.52 | 1.45 | 6.06.03.0 |
| SNR6028-220M | 22 | 30% | 1.0V | 0.140 | 0.182 | 1.45 | 1.40 | 6.06.03.0 |
| SNR6028-330M | 33 | 20% | 1.0V | 0.185 | 0.240 | 1.35 | 1.22 | 6.06.03.0 |
| SNR6028-390M | 39 | 20% | 1.0V | 0.225 | 0.292 | 1.25 | 1.10 | 6.06.03.0 |
| SNR6028-470M | 47 | 20% | 1.0V | 0.315 | 0.400 | 1.15 | 1.06 | 6.06.03.0 |
| SNR6028-680M | 68 | 20% | 1.0V | 0.360 | 0.468 | 0.80 | 0.86 | 6.06.03.0 |
| SNR6028-820M | 82 | 20% | 1.0V | 0.500 | 0.650 | 0.75 | 0.70 | 6.06.03.0 |
| SNR6028-101M | 100 | 20% | 1.0V | 0.550 | 0.675 | 0.65 | 0.70 | 6.06.03.0 |
| SNR6028-102M | 1000 | 20% | 1.0V | 5.700 | 7.500 | 0.20 | 0.26 | 6.06.03.0 |
| Inductance Tolerance Codes: J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30% | ||||||||
| Packing Codes: B: Bulk Package, T: Tape & Reel | ||||||||
| Operating Temperature: -40 to +125 (Including coils self-temperature rise) | ||||||||
| Dimensions (External): 6.06.03.0 mm (LWH) | ||||||||
| Recommended Land Pattern: Provided in datasheet (Dimensions A-H) | ||||||||
| Saturation Current: DC current at which inductance drops 30% from its value without current. | ||||||||
| Temperature Rise Current: DC current when the temperature rise is T 40 (Ta=25). | ||||||||
| Rated DC Current: The lesser value of Isat or Irms. | ||||||||
Applications
- LED backlight
- Flat-screen TVs
- Blue-ray disc players
- Set-top boxes
- Notebook computers
- Desktop computers
- Servers
- Graphic cards
- Portable gaming devices
- Personal navigation systems
- Personal multimedia devices
- Automotive systems
- Telecommunication base stations
- DC-DC Converters
Packaging Information
| Part No | Tape Dimension W (mm) | Tape Dimension P (mm) | Tape Dimension W1 (mm) | Reel (PCS) | Inside Box (PCS) | Outside Carton (PCS) | |||
|---|---|---|---|---|---|---|---|---|---|
| SNR6028 | 16 | 12 | 7.5 | 16.4 | 100 | 330 | 2000 | 6000 | 24,000 |
Usage Precautions
- Storage: Within 12 months at 5~40C and 35-65% RH. Soldering of terminal electrodes may deteriorate if storage period is exceeded.
- Environment: Avoid use or storage in gas corrosive environments (salt, acid, alkali, etc.).
- Handling: Avoid direct contact with terminals with bare hands due to oil secretions. Handle products carefully to prevent damage from dropping.
- Terminal Bending: Do not bend terminals with excessive stress to prevent wire fracture.
- Cleaning: Do not rinse coils. Contact manufacturer if cleaning is necessary.
- Magnetic Fields: Do not expose products to magnets or magnetic fields.
- Preheating: Preheat components before soldering; temperature difference between solder and chip should not exceed 150C.
- Soldering Corrections: Perform after mounting within specified conditions. Overheating may cause short circuits, performance degradation, or reduced lifespan.
- Thermal Design: Allow sufficient tolerance for self-heating when power is on.
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