ACH4518-103-TD01 This is a 3-terminal LC (T-Type) low-pass EMI filter designed for power line filtering. It is rated for 50V, 2A, with 25dB attenuation from 15MHz to 75MHz in a surface mount 1812 package.
Mfr Part #:

ACH4518-103-TD01

Available from 1 distributors
Mfr Name: TDK Corporation
TDK Corporation
This is a 3-terminal LC (T-Type) low-pass EMI filter designed for power line filtering. It is rated for 50V, 2A, with 25dB attenuation from 15MHz to 75MHz in a surface mount 1812 package.
✓ Total Stock: 57 pcs
$ Price Range: $1.46

ACH4518-103-TD01 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
57 pcs
57 pcs On Request 1 On Request On Request On Request On Request On Request

ACH4518-103-TD01 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Attenuation Value
Current
ESD Protection
Filter Order
Height
Length
Medical Grade
Mounting Type
Number of Channels
Operating Temperature
Resistance
Tape & Reel
Technology
Type
Voltage
Width

ACH4518-103-TD01 Description

Short technical summary and product information.

The ACH4518-103-TD01 from TDK Corporation is a 3-terminal LC (T-Type) low-pass EMI filter intended for power line filtering. It combines ferrite beads and chip capacitors in a T-type topology to attenuate conducted noise. The filter provides 25dB attenuation in the 15MHz to 75MHz range while handling up to 2A of current with a DC resistance of 0.06 ohm.

 

Designed for high-current applications, the filter operates over the full -40°C to +125°C temperature range. It supports a single channel and is rated at 50V, making it suitable for general-purpose power line filtering. The 3rd-order filter structure provides steeper roll-off than simple capacitive filters.

 

The component is supplied in a surface-mount 1812 (4532 Metric) package with a 3-pad termination, and is available in tape and reel packaging with a standard quantity of 2000 pieces per reel. It is designed for reflow soldering and is RoHS3 compliant.

ACH4518-103-TD01 Quick Information

Product Type: EMI/RFI Filter
Series: ACH4518
Canonical Name: 3-Terminal LC (T-Type) Low-Pass EMI Filter
Subcategory: LC (T-Type) EMI Filter

ACH4518-103-TD01 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 - Unlimited
REACH Status: REACH Unaffected

ACH4518-103-TD01 Estimated Pricing

Qty Low High
1+ $1.46 $1.46

Estimated market price range - modelled values for guidance only, not live distributor offers.

ACH4518-103-TD01 Features

  • T-type LC topology for power line filtering.
  • Provides 25dB attenuation from 15MHz to 75MHz.
  • Rated for 50V and 2A operation.
  • Operates from -40°C to +125°C.
  • Surface mount 1812 package with three pads.

ACH4518-103-TD01 Applications

  • Use in home electronic power supply lines.
  • Suitable for office automation equipment power circuits.
  • Designed for factory automation control device filtering.
  • Used in automotive electronics like engine control units.

ACH4518-103-TD01 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the ACH4518-103-TD01?

50V.

What is the package or case size?

Surface mount 1812 (4532 Metric) with a 3 PC Pad.

What operating temperature range does it support?

-40°C to +125°C.

Is the ACH4518-103-TD01 RoHS compliant?

Yes, it is listed as RoHS3 Compliant; the datasheet confirms conformity to the RoHS Directive.

What type of filter is this?

A low-pass LC (T-Type) filter, 3rd order, single channel.

What is the attenuation specification?

25dB attenuation over the 15MHz to 75MHz range.

What is the rated current?

2A.

Home

Categories