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Product Detailed Parameters
- Description：FERRITE BEAD 142 OHM 2020 1LN
- Series：VFS
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：1
- Impedance @ Frequency：142 Ohms @ 10 MHz
- Current Rating (Max)：4.7A
- DC Resistance (DCR) (Max)：28.6mOhm
- Ratings：-
- Operating Temperature：-40°C ~ 105°C
- Package / Case：2020 (5050 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.177" (4.50mm)
- Size / Dimension：0.197" L x 0.197" W (5.00mm x 5.00mm)
- Features：-
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Overview
The TDK VFS5045VA111 is a single-line noise suppression filter from the VFS series, designed for surface-mount technology. It features a compact 2020 (5050 metric) package with dimensions of 5.00 mm in length and width, and a maximum height of 4.50 mm. The component provides an impedance of 142 Ohms at a test frequency of 10 MHz. It supports a maximum DC current of 4.7 A with a maximum DC resistance of 28.6 mOhms. The device operates within a temperature range of -40°C to +105°C.
Feature Summary
- Provides effective electromagnetic interference attenuation through high-impedance ferrite material characteristics.
Applications
- Noise suppression in power supply lines
Procurement Notes
Verify the specific impedance value of 142 Ohms at 10 MHz against circuit requirements. Confirm the 4.7 A current rating and 28.6 mOhms DC resistance meet system specifications. Ensure the 2020 SMD package size fits the board layout. Check RoHS compliance status as indicated in official documentation.
Selection Notes
Select this component when a low-profile, high-current ferrite bead is required for single-line filtering. The 2020 footprint offers a balance between current handling capacity and space constraints. Consider the 142 Ohm impedance profile for the target noise frequency spectrum. Verify thermal performance within the specified operating temperature range.
Part Context
This part belongs to the TDK VFS series of noise suppression filters. These components are engineered for surface-mount applications requiring reliable EMI reduction. The VFS series typically utilizes advanced ferrite materials to achieve stable performance across varying temperatures and current loads.
FAQ
What is the impedance of the VFS5045VA111 at 10 MHz?
The impedance is 142 Ohms at a test frequency of 10 MHz.
What is the maximum DC current rating?
The maximum DC current rating is 4.7 A.
