Product Overview
The SNR6028 Series from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. is an automatically assembled, magnetically resin-shielded SMD power inductor. Designed to significantly reduce buzz noise to ultra-low levels, it features a closed magnetic circuit for minimal leakage flux and strong EMI resistance. This series offers large current handling capability with low DC resistance, making it space-saving and power-efficient. It is widely used in applications such as LED backlights, flat-screen TVs, notebooks, servers, graphics cards, automotive systems, and DC-DC converters.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SNR6028
- Construction: Magnetic Resin Shielded SMD Power Inductor
- Certifications: RoHS, Halogen Free, REACH Compliance
- Assembly: Automatic Assembly
- Core Material: Ferrite Core (Metallization on Ferrite Core)
Technical Specifications
| Part No. | Inductance (H) | Inductance Tolerance | Frequency | Voltage | DCR () Typical | DCR () Max | Saturation Current (A) Max | Temperature Rise Current (A) Max |
|---|---|---|---|---|---|---|---|---|
| SNR6028-R68M | 0.68 | 20% | 100KHz | 1.0V | 0.010 | 0.013 | 6.90 | 5.20 |
| SNR6028-1R0M | 1.0 | 20% | 100KHz | 1.0V | 0.010 | 0.013 | 5.75 | 5.20 |
| SNR6028-1R5M | 1.5 | 20% | 100KHz | 1.0V | 0.013 | 0.016 | 5.50 | 4.58 |
| SNR6028-2R2M | 2.2 | 20% | 100KHz | 1.0V | 0.020 | 0.026 | 5.10 | 3.75 |
| SNR6028-3R3M | 3.3 | 20% | 100KHz | 1.0V | 0.025 | 0.032 | 4.15 | 3.48 |
| SNR6028-4R7M | 4.7 | 20% | 100KHz | 1.0V | 0.030 | 0.039 | 3.00 | 3.08 |
| SNR6028-6R8M | 6.8 | 20% | 100KHz | 1.0V | 0.047 | 0.061 | 2.60 | 2.40 |
| SNR6028-8R2M | 8.2 | 20% | 100KHz | 1.0V | 0.055 | 0.071 | 2.30 | 2.25 |
| SNR6028-100M | 10 | 30% | 100KHz | 1.0V | 0.074 | 0.093 | 2.04 | 1.95 |
| SNR6028-120M | 12 | 30% | 100KHz | 1.0V | 0.080 | 0.104 | 1.80 | 1.85 |
| SNR6028-150M | 15 | 30% | 100KHz | 1.0V | 0.125 | 0.162 | 1.75 | 1.45 |
| SNR6028-180M | 18 | 30% | 100KHz | 1.0V | 0.120 | 0.169 | 1.52 | 1.45 |
| SNR6028-220M | 22 | 30% | 100KHz | 1.0V | 0.140 | 0.182 | 1.45 | 1.40 |
| SNR6028-330M | 33 | 20% | 100KHz | 1.0V | 0.185 | 0.240 | 1.35 | 1.22 |
| SNR6028-390M | 39 | 20% | 100KHz | 1.0V | 0.225 | 0.292 | 1.25 | 1.10 |
| SNR6028-470M | 47 | 20% | 100KHz | 1.0V | 0.315 | 0.400 | 1.15 | 1.06 |
| SNR6028-680M | 68 | 20% | 100KHz | 1.0V | 0.360 | 0.468 | 0.80 | 0.86 |
| SNR6028-820M | 82 | 20% | 100KHz | 1.0V | 0.500 | 0.650 | 0.75 | 0.70 |
| SNR6028-101M | 100 | 20% | 100KHz | 1.0V | 0.550 | 0.675 | 0.65 | 0.70 |
Dimensions
External Dimensions (LWH): 6.06.03.0 mm
Recommended Land Pattern (dimensions are in mm):
| Part No. | A | B | C | D | E | F (Typ) | G (Typ) | H (Typ) |
|---|---|---|---|---|---|---|---|---|
| SNR6028 | 6.00.3 | 6.00.3 | 3.0 Max | 2.90.3 | 4.90.3 | 1.7 | 2.8 | 5.7 |
Environmental Data
- Operating Temperature: -40 to +125 (Including coils self-temperature rise)
Product Identification
Model Number Structure: SNR 6028 100 M T
- Type: SNR (Shielded SMD Power Inductors)
- Series/Size: 6028 (6.06.03.0 mm)
- Inductance: e.g., 100 (10 H)
- Tolerance: M (20%)
- Packing: T (Tape & Reel)
Packaging Information
Packing Options:
- B: Bulk Package
- T: Tape & Reel
Tape and Reel Specifications:
| Part No. | Tape Dimension W (mm) | Tape Dimension P (mm) | Tape Dimension W1 (mm) | Reel Dimensions A (mm) | Reel Dimensions B (mm) | Reel Dimensions C (mm) | Reel Dimensions D (mm) | Reel Quantity (PCS) | Inside Box (PCS) | Outside Carton (PCS) |
|---|---|---|---|---|---|---|---|---|---|---|
| SNR6028 | 16 | 12 | 7.5 | 16.4 | 100 | 13 | 330 | 2000 | 6000 | 24,000 |
Cover tape peel off condition:
- Cover tape peel force: 10 to 120g
- Noodle strip peeling angle: 165 to 180
Reliability Testing
Various reliability tests are performed according to industry standards, including Terminal Strength, Resistance to Flexure, Dropping, Solderability, Vibration, Thermal Shock, Low Temperature Storage, High Temperature Storage, Damp Heat, Heat endurance of Reflow soldering, Resistance to solvent, Overload, and Voltage resistance tests. Specific requirements and test methods are detailed in the original documentation.
Recommended Reflow Soldering Curve
Refer to the provided graph for recommended reflow conditions. Users should adjust and confirm conditions based on their specific equipment and process.
Reminders for Using These Products
- Storage: Within 12 months, under conditions of 5~40C and 35~65% RH.
- Environment: Avoid use and storage in corrosive gas environments (salt, acid, alkali).
- Handling: Avoid direct contact with terminals due to hand oils. Handle with care to prevent damage.
- Terminal Bending: Do not excessively bend terminals to prevent wire fracture.
- Cleaning: Do not rinse coils; contact the manufacturer if cleaning is necessary.
- Magnetic Fields: Keep away from magnets or magnetic objects.
- Preheating: Preheat components before soldering; temperature difference between solder and chip should not exceed 150C.
- Soldering Corrections: Perform within specified conditions; overheating can cause issues.
- Thermal Design: Account for self-heating when power is on.
2410121442_LanTu-Micro-SNR6028-330MT_C5127504.pdf
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