High Current Magnetic Resin Shielded Power Inductor LanTu Micro SNR5040-2R2MT for Telecommunications
Product Overview
The SNR5040 Series are automatic assembly compatible, magnetic resin shielded SMD power inductors designed to reduce buzz noise to ultra-low levels. They feature a closed magnetic circuit design for reduced leakage flux and strong EMI resistance, offering large current handling capacity and low DC resistance. These space-saving and power-efficient components are suitable for a wide range of applications including LED backlights, flat-screen TVs, notebooks, servers, graphics cards, multimedia devices, automotive systems, telecommunications, and DC-DC converters. They comply with RoHS, Halogen Free, and REACH standards.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SNR5040
- Construction: Magnetic resin shielded
- Certifications: RoHS, Halogen Free, REACH Compliance
- Assembly Compatibility: Automatic assembly
Technical Specifications
Dimensions
External Dimensions (LWH): 5.04.04.0 mm
Recommended Land Pattern (Dimensions in mm):
| Part No | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|
| SNR5040 | 5.00.3 | 5.00.3 | 4.0 Max | 2.50.2 | 4.00.2 | 1.4 Typ | 2.3 Typ | 4.2 Typ |
Electrical Characteristics
| Part No | Inductance (H) | L @ 100KHz, 1.0V Tol | DCR () Typical | DCR () Max | Saturation Current (A) Max | Temperature Rise Current (A) Max |
|---|---|---|---|---|---|---|
| SNR5040-1R0M | 1.0 | 20% | 0.012 | 0.018 | 7.35 | 4.90 |
| SNR5040-1R2M | 1.2 | 20% | 0.016 | 0.021 | 6.50 | 4.30 |
| SNR5040-1R5M | 1.5 | 20% | 0.015 | 0.020 | 6.30 | 4.30 |
| SNR5040-2R2M | 2.2 | 20% | 0.019 | 0.025 | 4.90 | 3.80 |
| SNR5040-3R3M | 3.3 | 20% | 0.024 | 0.031 | 3.95 | 3.40 |
| SNR5040-4R7M | 4.7 | 20% | 0.030 | 0.039 | 3.50 | 3.00 |
| SNR5040-6R8M | 6.8 | 20% | 0.043 | 0.056 | 2.90 | 2.50 |
| SNR5040-8R2M | 8.2 | 20% | 0.050 | 0.070 | 2.70 | 2.30 |
| SNR5040-100M | 10 | 20% | 0.064 | 0.082 | 2.35 | 2.10 |
| SNR5040-120M | 12 | 20% | 0.077 | 0.102 | 2.20 | 2.00 |
| SNR5040-150M | 15 | 20% | 0.086 | 0.115 | 2.00 | 2.00 |
| SNR5040-220M | 22 | 20% | 0.129 | 0.167 | 1.60 | 1.50 |
| SNR5040-330M | 33 | 20% | 0.188 | 0.244 | 1.30 | 1.20 |
| SNR5040-470M | 47 | 20% | 0.272 | 0.353 | 1.10 | 1.00 |
| SNR5040-680M | 68 | 20% | 0.400 | 0.520 | 0.90 | 0.80 |
| SNR5040-820M | 82 | 20% | 0.560 | 0.660 | 0.80 | 0.75 |
| SNR5040-101M | 100 | 20% | 0.509 | 0.728 | 0.75 | 0.70 |
| SNR5040-121M | 120 | 20% | 0.665 | 0.864 | 0.70 | 0.65 |
| SNR5040-151M | 150 | 20% | 0.750 | 0.975 | 0.65 | 0.60 |
| SNR5040-221M | 220 | 20% | 1.400 | 1.820 | 0.48 | 0.40 |
| SNR5040-331M | 330 | 20% | 2.000 | 2.730 | 0.42 | 0.40 |
| SNR5040-471M | 470 | 20% | 3.000 | 3.900 | 0.37 | 0.35 |
| SNR5040-681M | 680 | 20% | 3.900 | 5.070 | 0.30 | 0.25 |
| SNR5040-102M | 1000 | 20% | 6.000 | 7.800 | 0.21 | 0.23 |
Inductance Tolerance Codes: J:5%, K: 10%, L: 15%, M: 20%, P: 25%, N: 30%
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 between Isat and Irms.
Environmental Data
| Parameter | Value |
|---|---|
| Operating Temperature | -40 to +125 (Including coils self-temperature rise) |
Packaging
| Packing Type | Description |
|---|---|
| Bulk Package | B |
| Tape & Reel | T |
Tape and Reel Specifications:
| Part No. | Tape Dimension W (mm) | Tape Dimension P (mm) | Tape Dimension W1 (mm) | Reel Dimensions A (mm) | Reel Dimensions B (mm) | Reel Dimensions C (mm) | Reel Dimensions D (mm) | Reel (PCS) | Inside Box (PCS) | Outside Carton (PCS) |
|---|---|---|---|---|---|---|---|---|---|---|
| SNR5040 | 12 | 8 | 5.5 | 12.4 | 100 | 13 | 330 | 1500 | 6000 | 24,000 |
Cover Tape Peel Off Condition:
- Cover tape peel force: 10 to 120g
- Noodle strip peeling angle: 165 to 180
Applications
- LED backlight
- Flat-screen TVs
- Blue-ray disc players
- Set-top boxes
- Notebook computers
- Desktop computers
- Servers
- Graphic cards
- Portable gaming devices
- Personal navigation systems
- Personal multimedia devices
- Automotive systems
- Telecommunication base stations
- DC-DC Converters
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.