Product Overview
The SNR4030 Series Magnetic Resin Shielded SMD Power Inductors from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are automatic assembly compatible power inductors featuring a magnetic-resin shielded construction that significantly reduces buzz noise to ultra-low levels. They offer large current handling capabilities with low DC resistance, and their closed magnetic circuit design minimizes flux leakage and enhances EMI resistance. These space-saving and power-efficient inductors are suitable for a wide range of applications including LED backlights, flat-screen TVs, notebooks, servers, graphics cards, automotive products, and DC-DC converters.
Product Attributes
- Brand: LANTU MICRO ELECTRIC TECHNOLOGY
- Series: SNR4030
- Type: Magnetic Resin Shielded SMD Power Inductors
- Construction: Magnetic-resin shielded
- Certifications: RoHS, Halogen Free, REACH Compliance
- Origin: SHENZHEN, China
Technical Specifications
| Part No. | Inductance (H) | Inductance Tolerance | Test Frequency | Test Voltage | DCR () Typical | DCR () Max | Saturation Current (A) Max | Temperature Rise Current (A) Max | Dimensions (LWH mm) |
|---|---|---|---|---|---|---|---|---|---|
| SNR4030-1R0M | 1.0 | 20% | 100KHz | 1.0V | 0.014 | 0.018 | 5.26 | 4.15 | 4.04.03.0 |
| SNR4030-1R2M | 1.2 | 20% | 100KHz | 1.0V | 0.015 | 0.020 | 5.26 | 3.82 | 4.04.03.0 |
| SNR4030-1R5M | 1.5 | 20% | 100KHz | 1.0V | 0.020 | 0.026 | 4.84 | 3.34 | 4.04.03.0 |
| SNR4030-1R8M | 1.8 | 20% | 100KHz | 1.0V | 0.025 | 0.033 | 4.84 | 3.20 | 4.04.03.0 |
| SNR4030-2R2M | 2.2 | 20% | 100KHz | 1.0V | 0.030 | 0.039 | 4.40 | 2.95 | 4.04.03.0 |
| SNR4030-3R3M | 3.3 | 20% | 100KHz | 1.0V | 0.040 | 0.050 | 3.30 | 2.40 | 4.04.03.0 |
| SNR4030-4R7M | 4.7 | 20% | 100KHz | 1.0V | 0.060 | 0.076 | 2.90 | 2.00 | 4.04.03.0 |
| SNR4030-5R6M | 5.6 | 20% | 100KHz | 1.0V | 0.073 | 0.091 | 2.75 | 1.90 | 4.04.03.0 |
| SNR4030-6R8M | 6.8 | 20% | 100KHz | 1.0V | 0.090 | 0.115 | 2.60 | 1.60 | 4.04.03.0 |
| SNR4030-8R2M | 8.2 | 20% | 100KHz | 1.0V | 0.095 | 0.122 | 2.10 | 1.60 | 4.04.03.0 |
| SNR4030-100M | 10 | 20% | 100KHz | 1.0V | 0.100 | 0.130 | 1.95 | 1.50 | 4.04.03.0 |
| SNR4030-120M | 12 | 20% | 100KHz | 1.0V | 0.135 | 0.172 | 1.70 | 1.30 | 4.04.03.0 |
| SNR4030-150M | 15 | 20% | 100KHz | 1.0V | 0.190 | 0.230 | 1.65 | 1.11 | 4.04.03.0 |
| SNR4030-220M | 22 | 20% | 100KHz | 1.0V | 0.225 | 0.290 | 1.30 | 1.00 | 4.04.03.0 |
| SNR4030-330M | 33 | 20% | 100KHz | 1.0V | 0.330 | 0.420 | 1.10 | 0.84 | 4.04.03.0 |
| SNR4030-470M | 47 | 20% | 100KHz | 1.0V | 0.445 | 0.570 | 0.95 | 0.72 | 4.04.03.0 |
| SNR4030-680M | 68 | 20% | 100KHz | 1.0V | 0.868 | 1.100 | 0.72 | 0.52 | 4.04.03.0 |
| SNR4030-820M | 82 | 20% | 100KHz | 1.0V | 1.060 | 1.280 | 0.66 | 0.47 | 4.04.03.0 |
| SNR4030-101M | 100 | 20% | 100KHz | 1.0V | 1.150 | 1.480 | 0.60 | 0.45 | 4.04.03.0 |
| SNR4030-121M | 120 | 20% | 100KHz | 1.0V | 1.350 | 1.700 | 0.55 | 0.42 | 4.04.03.0 |
| Inductance Tolerance Codes: J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30% | |||||||||
| Packing: B=Bulk Package, T=Tape & Reel | |||||||||
| Operating Temperature: -40 to +125 (Including coils self-temperature rise) | |||||||||
| External Dimensions (LWH): 4.04.03.0 mm | |||||||||
| Saturation Current: DC current at which inductance drops 30% from its value without current. | |||||||||
| Temperature Rise Current: The actual value of DC current when the temperature rise is T 40 (Ta=25). | |||||||||
| Rated DC Current: The lesser value of Isat or Irms. | |||||||||
| Test Equipment: L: HP4284A, HP4285A LCR meter or equivalent; Isat & Irms: HP4284+42841A or equivalent; DCR: Chroma 16502 or equivalent | |||||||||
Applications
- LED backlight
- Flat-screen TVs
- Blue-ray disc
- Set top box
- Notebooks
- Desktop computers
- Servers
- Graphic cards
- Portable gaming devices
- Personal Navigation systems
- Personal multimedia devices
- Automotive systems
- Telecommunication base stations
- DC-DC Converters
2410121647_LanTu-Micro-SNR4030-150MT_C5127396.pdf
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