Molding SMD Power Inductors - SMS0650 Series
Product Overview
The SMS0650 Series by SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. offers ultra-high current SMD power inductors with a thin design, low DC resistance, and magnetic shielding for strong anti-electromagnetic interference. These inductors feature a high-reliability integral construction for excellent vibration resistance, ultra-low buzz noise due to composite construction, and low impedance with small parasitic capacitance. They are designed for high efficiency, operating at frequencies up to 3MHz, and are RoHS, Halogen Free, and REACH compliant. Ideal for applications such as PDA, notebooks, desktop and server computers, high current POL converters, battery-powered devices, and DC/DC converters in distributed power systems.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SMS0650
- Type: Molding SMD Power Inductor
- Certifications: RoHS, Halogen Free, REACH Compliance
Technical Specifications
Electrical Characteristics
| Part No | Inductance (H) @0A | Tol | DCR (m) Typical | DCR (m) Max | Saturation Current (A) Typical | Heat Rating Current (A) Typical |
| SMS0650-R22M | 0.22 | 20% | 1.1 | 1.3 | 40.00 | 30.00 |
| SMS0650-R47M | 0.47 | 20% | 3.2 | 3.8 | 24.00 | 20.00 |
| SMS0650-R56M | 0.56 | 20% | 3.4 | 3.9 | 20.00 | 18.00 |
| SMS0650-R68M | 0.68 | 20% | 3.9 | 4.2 | 17.00 | 17.50 |
| SMS0650-R82M | 0.82 | 20% | 4.6 | 4.9 | 17.00 | 17.00 |
| SMS0650-1R0M | 1.00 | 20% | 6.5 | 8.5 | 16.50 | 13.00 |
| SMS0650-1R5M | 1.50 | 20% | 7.0 | 10.0 | 12.70 | 12.00 |
| SMS0650-2R2M | 2.20 | 20% | 11.2 | 13.6 | 12.50 | 11.00 |
| SMS0650-3R3M | 3.30 | 20% | 20.0 | 22.0 | 9.00 | 8.50 |
| SMS0650-4R7M | 4.70 | 20% | 26.0 | 30.0 | 8.00 | 6.70 |
| SMS0650-5R6M | 5.60 | 20% | 31.0 | 36.0 | 7.60 | 5.80 |
| SMS0650-6R8M | 6.80 | 20% | 36.5 | 41.0 | 7.30 | 5.50 |
| SMS0650-100M | 10.00 | 20% | 48.0 | 55.0 | 5.50 | 4.70 |
| SMS0650-150M | 15.00 | 20% | 77.0 | 85.0 | 5.00 | 4.00 |
| SMS0650-220M | 22.00 | 20% | 125.0 | 140.0 | 4.00 | 3.20 |
| SMS0650-330M | 33.00 | 20% | 150.0 | 200.0 | 3.30 | 2.80 |
| SMS0650-470M | 47.00 | 20% | 260.0 | 300.0 | 2.80 | 2.20 |
| SMS0650-680M | 68.00 | 20% | 340.0 | 442.0 | 2.20 | 1.80 |
| SMS0650-101M | 100.00 | 20% | 595.0 | 720.0 | 2.00 | 1.50 |
Dimensions
| Part No | A (mm) | B (mm) | C (mm) Max | D (mm) Typ | E (mm) Typ | F (mm) | G (mm) | H (mm) |
| SMS0650 | 7.100.30 | 6.600.20 | 5.00 | 3.00 | 1.60 | 3.70 | 8.40 | 3.50 |
General Specifications
| Parameter | Value |
| Operating Temperature | -55 to +125 (Including coils self-temperature rise) |
| Frequency | Up to 3MHz |
| Absolute Maximum Voltage | 30VDC |
| Inductance Tolerance Codes | J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30% |
| Packing Options | Bulk Package (B), Tape & Reel (T) |
Test Equipment Used
| Parameter | Equipment |
| Inductance (L) | WK3260B LCR meter or equivalent |
| Saturation Current (Isat) & Heat Rating Current (Irms) | WK3260B+WK3265B or equivalent |
| DC Resistance (DCR) | Chroma 16502 or equivalent |
Key Features
- Thin design with low DC resistance and ultra-high current capability.
- Magnetic shielding for strong anti-electromagnetic interference, suitable for high-density installation.
- High reliability and excellent vibration resistance due to integral construction.
- Ultra-low buzz noise achieved through composite construction.
- Low impedance and small parasitic capacitance from die-casting with low loss alloy powder.
- High efficiency with low DC resistance of winding and low eddy-current loss of the core.
Applications
- PDA, notebook, desktop, server applications
- High current POL converters
- Battery powered devices
- DC/DC converters in distributed power systems
