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Product Detailed Parameters
- Description：FILTER LC(T) SMD
- Series：ACF
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Low Pass
- Filter Order：3rd
- Technology：LC (T-Type)
- Number of Channels：1
- Center / Cutoff Frequency：-
- Attenuation Value：25dB @ 11MHz ~ 70MHz
- Resistance - Channel (Ohms)：0.15
- Values：-
- ESD Protection：No
- Operating Temperature：-25°C ~ 85°C
- Applications：Data Lines for Mobile Devices
- Voltage - Rated：50V
- Mounting Type：Surface Mount
- Package / Case：1812 (4532 Metric), 3 PC Pad
- Size / Dimension：0.177" L x 0.126" W (4.50mm x 3.20mm)
- Height：0.079" (2.00mm)
- Current：300 mA
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Overview
The ACF451832-153-TD01 is a third-order low-pass EMI/RFI filter from TDK Corporation, designed for signal line applications. It features an LC (T-type) circuit topology with magnetic shielding to ensure superior attenuation characteristics. The component operates within a frequency range of 11 MHz to 70 MHz and provides an attenuation of 25 dB at a cutoff frequency of 100 MHz. It supports a rated voltage of 50 V and a current rating of 300 mA, utilizing a capacitance of 0.015 uF. The device is housed in a compact 1812 (4532 metric) surface-mount package with dimensions of 4.5 mm x 3.2 mm x 1.8 mm, suitable for space-constrained designs.
Feature Summary
- Third-order low-pass LC (T-type) filter circuit topology
- Magnetically shielded construction for superior attenuation
- Surface-mount design in a compact 1812 package
Applications
- Data lines for mobile devices
- Signal line EMI filtering
- High-frequency noise suppression in portable electronics
Procurement Notes
Verify the obsolete lifecycle status before procurement planning. Confirm availability through authorized distributors or secondary markets as standard supply may be limited. Ensure compatibility with existing PCB footprints and thermal requirements during integration.
Selection Notes
Select this component for applications requiring high attenuation in a small form factor. Consider the 300 mA current rating and 50 V voltage limit when designing power or signal paths. The magnetic shielding makes it suitable for dense layouts where cross-talk must be minimized.
Part Context
Part of the ACF series, which offers advanced EMI suppression solutions. The ACF451832-153-TD01 specifically targets high-frequency interference in compact electronic devices, providing reliable performance in signal integrity management.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other TDK ACF series components if direct replacement is required.
