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Specifications
Current - Saturation (Isat):
1.72A
Mfr. Part #:
SNR4012-3R3MT
Package:
SMD,4x4mm
Key Attributes
Model Number:
SNR4012-3R3MT
Product Description
Magnetic Resin Shielded SMD Power Inductors - SNR4012 Series
Product Overview
The SNR4012 Series by SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD. are automatic assembly constructed power inductors featuring magnetic resin shielding. This construction 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 leakage flux and enhances EMI resistance. Designed for space and power efficiency, these inductors are ideal for a wide range of electronic applications.
Product Attributes
- Brand: SHENZHEN LANTU MICRO ELECTRIC TECHNOLOGY CO., LTD.
- Series: SNR4012
- Construction: Magnetic Resin Shielded, Automatic Assembly
- Certifications: RoHS, Halogen Free, REACH Compliance
- Core Material: Ferrite Core (Metallization on Ferrite Core)
Technical Specifications
| Part No. | Inductance (H) | Tolerance | Test Frequency (kHz) | Test Voltage (V) | DCR Typical () | DCR Max () | Saturation Current Max (A) | Temperature Rise Current Max (A) | Dimensions (LWH) (mm) | Operating Temperature (C) |
|---|---|---|---|---|---|---|---|---|---|---|
| SNR4012-1R0M | 1.0 | 20% | 100 | 1.0 | 0.050 | 0.065 | 2.61 | 1.65 | 4.04.01.2 | -40 to +125 |
| SNR4012-1R5M | 1.5 | 20% | 100 | 1.0 | 0.065 | 0.094 | 2.50 | 1.46 | 4.04.01.2 | -40 to +125 |
| SNR4012-2R2M | 2.2 | 20% | 100 | 1.0 | 0.080 | 0.104 | 1.76 | 1.32 | 4.04.01.2 | -40 to +125 |
| SNR4012-3R3M | 3.3 | 20% | 100 | 1.0 | 0.110 | 0.143 | 1.72 | 1.12 | 4.04.01.2 | -40 to +125 |
| SNR4012-4R7M | 4.7 | 20% | 100 | 1.0 | 0.125 | 0.163 | 1.15 | 1.05 | 4.04.01.2 | -40 to +125 |
| SNR4012-6R8M | 6.8 | 20% | 100 | 1.0 | 0.198 | 0.257 | 0.85 | 0.84 | 4.04.01.2 | -40 to +125 |
| SNR4012-100M | 10 | 20% | 100 | 1.0 | 0.265 | 0.345 | 0.80 | 0.77 | 4.04.01.2 | -40 to +125 |
| SNR4012-150M | 15 | 20% | 100 | 1.0 | 0.340 | 0.442 | 0.56 | 0.64 | 4.04.01.2 | -40 to +125 |
| SNR4012-220M | 22 | 20% | 100 | 1.0 | 0.587 | 0.763 | 0.46 | 0.49 | 4.04.01.2 | -40 to +125 |
| SNR4012-330M | 33 | 20% | 100 | 1.0 | 0.810 | 1.053 | 0.42 | 0.42 | 4.04.01.2 | -40 to +125 |
| SNR4012-470M | 47 | 20% | 100 | 1.0 | 1.100 | 1.430 | 0.35 | 0.37 | 4.04.01.2 | -40 to +125 |
Applications
- LED backlight
- Flat-screen TVs
- Blue-ray disc players
- Set-top boxes
- Notebooks
- Desktop computers
- Servers
- Graphic cards
- Portable gaming devices
- Personal navigation systems
- Personal multimedia devices
- Automotive systems
- Telecommunication base stations
- DC-DC Converters
Environmental Data
- Operating Temperature: -40 to +125 (Including coils self-temperature rise)
Product Identification
Model Structure: SNR 4012 [Inductance] [Tolerance] [Packing]
- Type: SNR (Shielded SMD Power Inductors)
- Dimensions: 4012 (4.04.01.2 mm)
- Inductance Tolerance: M (20%)
- Packing: T (Tape & Reel)
Packaging
- Packing Methods: Bulk Package (B), Tape & Reel (T)
- Tape & Reel Specifications: Available dimensions and quantities are detailed in the provided documentation.
2410121442_LanTu-Micro-SNR4012-3R3MT_C5127364.pdf
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