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 | |||||||||
2410121647_LanTu-Micro-SNR8040-330MT_C5127429.pdf
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