Shielded SMD power inductor LanTu Micro SNR3012-2R2MT with ultra low buzz noise and RoHS compliance
Product Overview
The SNR3012 Series from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. is an automatically assembled, magnetically 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 electromagnetic interference (EMI), while its compact size saves PCB space and reduces power consumption. This series is widely used in LED backlights, flat-screen TVs, notebooks, servers, automotive products, and DC-DC converters.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SNR3012
- Type: Shielded SMD Power Inductors
- Construction: Magnetic Resin Shielded
- Certifications: RoHS, Halogen Free, REACH Compliance
- Packaging Options: Bulk Package (B), Tape & Reel (T)
Technical Specifications
| Part No. | Inductance (H) | Inductance Tolerance | DCR () Typical | DCR () Max | Saturation Current (A) Max | Temperature Rise Current (A) Max | Dimensions (LWH mm) | Operating Temperature (C) |
|---|---|---|---|---|---|---|---|---|
| SNR3012-R24M | 0.24 | 20% | 0.020 | 0.029 | 4.00 | 3.00 | 3.03.01.2 | -40 to +125 |
| SNR3012-1R0M | 1.0 | 20% | 0.040 | 0.052 | 1.87 | 2.20 | 3.03.01.2 | -40 to +125 |
| SNR3012-1R5M | 1.5 | 20% | 0.045 | 0.060 | 1.62 | 2.00 | 3.03.01.2 | -40 to +125 |
| SNR3012-2R2M | 2.2 | 20% | 0.070 | 0.080 | 1.20 | 1.55 | 3.03.01.2 | -40 to +125 |
| SNR3012-3R3M | 3.3 | 20% | 0.100 | 0.130 | 1.05 | 1.36 | 3.03.01.2 | -40 to +125 |
| SNR3012-4R7M | 4.7 | 20% | 0.120 | 0.156 | 0.90 | 1.24 | 3.03.01.2 | -40 to +125 |
| SNR3012-6R8M | 6.8 | 20% | 0.190 | 0.247 | 0.75 | 0.98 | 3.03.01.2 | -40 to +125 |
| SNR3012-100M | 10 | 20% | 0.265 | 0.345 | 0.60 | 0.83 | 3.03.01.2 | -40 to +125 |
| SNR3012-150M | 15 | 20% | 0.360 | 0.468 | 0.45 | 0.71 | 3.03.01.2 | -40 to +125 |
| SNR3012-220M | 22 | 20% | 0.645 | 0.839 | 0.42 | 0.47 | 3.03.01.2 | -40 to +125 |
| Inductance Tolerance Codes | Description |
|---|---|
| J | 5% |
| K | 10% |
| L | 15% |
| M | 20% |
| P | 25% |
| N | 30% |
| Packing Code | Description |
|---|---|
| B | Bulk Package |
| T | Tape & Reel |
Dimensions
External Dimensions (LWH): 3.03.01.2 mm
Recommended Land Pattern (mm):
| ITEM | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|
| SNR3012 | 3.00.3 | 3.00.3 | 1.2 Max | 1.50.2 | 2.50.2 | 0.8 Typ | 1.5 Typ | 2.7 Typ |
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