Magnetic Resin Shielded SMD Power Inductors Featuring LanTu Micro SNR8040-330MT for Current Handling
Product Overview
The SNR8040 Series Magnetic Resin Shielded SMD Power Inductors from SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are automatic assembly constructed power inductors designed for efficient performance. Featuring a magnetic-resin shielded construction, these inductors significantly reduce buzz noise to ultra-low levels. They offer large current handling capabilities with low DC resistance, and their closed magnetic circuit design minimizes leakage flux and enhances EMI resistance. These space-saving and power-efficient components are ideal for a wide range of applications including LED backlighting, flat-screen TVs, notebooks, servers, graphics cards, automotive systems, and DC-DC converters. They comply with RoHS, Halogen Free, and REACH standards.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SNR8040
- Construction: Automatic assembly, Magnetic resin shielded
- Certifications: RoHS, Halogen Free, REACH Compliance
- Magnetic Circuit: Closed magnetic circuit design
- Electrode: Metallization on Ferrite Core
Technical Specifications
| Part No. | Inductance (H) | Inductance Tolerance | Test Frequency (KHz) | Test Voltage (V) | Max DCR () | Saturation Current (A) Max | Temperature Rise Current (A) Max | Dimensions (LWH) (mm) | Packing |
|---|---|---|---|---|---|---|---|---|---|
| SNR8040-1R0M | 1.0 | 20% | 100 | 1.0 | 0.010 | 9.85 | 6.30 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-1R5M | 1.5 | 20% | 100 | 1.0 | 0.013 | 8.15 | 5.65 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-2R2M | 2.2 | 20% | 100 | 1.0 | 0.015 | 7.10 | 5.15 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-3R3M | 3.3 | 20% | 100 | 1.0 | 0.022 | 6.50 | 4.40 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-3R6M | 3.6 | 20% | 100 | 1.0 | 0.022 | 6.50 | 4.35 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-4R7M | 4.7 | 20% | 100 | 1.0 | 0.024 | 5.90 | 4.10 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-5R6M | 5.6 | 20% | 100 | 1.0 | 0.027 | 4.55 | 3.85 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-6R8M | 6.8 | 20% | 100 | 1.0 | 0.031 | 4.55 | 3.60 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-8R2M | 8.2 | 20% | 100 | 1.0 | 0.033 | 4.20 | 3.45 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-100M | 10 | 20% | 100 | 1.0 | 0.037 | 3.60 | 3.30 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-150M | 15 | 20% | 100 | 1.0 | 0.061 | 2.95 | 2.80 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-180M | 18 | 20% | 100 | 1.0 | 0.068 | 2.70 | 2.40 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-220M | 22 | 20% | 100 | 1.0 | 0.089 | 2.40 | 2.10 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-270M | 27 | 20% | 100 | 1.0 | 0.101 | 2.15 | 2.00 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-330M | 33 | 20% | 100 | 1.0 | 0.126 | 2.05 | 1.80 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-390M | 39 | 20% | 100 | 1.0 | 0.139 | 1.95 | 1.70 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-470M | 47 | 20% | 100 | 1.0 | 0.176 | 1.75 | 1.55 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-680M | 68 | 20% | 100 | 1.0 | 0.254 | 1.45 | 1.25 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-820M | 82 | 20% | 100 | 1.0 | 0.292 | 1.30 | 1.15 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-101M | 100 | 20% | 100 | 1.0 | 0.377 | 1.15 | 1.00 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-121M | 120 | 20% | 100 | 1.0 | 0.434 | 1.12 | 0.95 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-151M | 150 | 20% | 100 | 1.0 | 0.553 | 1.10 | 0.85 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-221M | 220 | 20% | 100 | 1.0 | 0.778 | 0.85 | 0.80 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-331M | 330 | 20% | 100 | 1.0 | 1.155 | 0.68 | 0.64 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-471M | 470 | 20% | 100 | 1.0 | 1.625 | 0.60 | 0.50 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-681M | 680 | 20% | 100 | 1.0 | 2.652 | 0.50 | 0.45 | 8.08.04.0 | Tape & Reel (T) |
| SNR8040-102M | 1000 | 20% | 100 | 1.0 | 3.640 | 0.40 | 0.35 | 8.08.04.0 | Tape & Reel (T) |
| Environmental Data: | |||||||||
| Operating Temperature: -40 to +125 (Including coils self-temperature rise) | |||||||||
| Test Equipment: | |||||||||
| Inductance (L): HP4284A, HP4285A LCR meter or equivalent | |||||||||
| Saturation Current (Isat) & Temperature Rise Current (Irms): HP4284+42841A or equivalent | |||||||||
| DC Resistance (DCR): Chroma 16502 or equivalent | |||||||||
| Product Identification: SNR 8040 470 M T (Example: 8040 = Dimensions, 470 = Inductance 47uH, M = Tolerance 20%, T = Tape & Reel) | |||||||||
| Recommended Land Pattern (mm): ITEM A: 8.00.3, B: 8.00.3, C: 4.0 Max, D: 4.00.3, E: 6.30.3, F: 2.2 Typ, G: 3.8 Typ, H: 7.5 Typ | |||||||||
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