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DEA205425BT-2028A4 TDK DEA205425BT-2028A4 is a band pass RF filter with 5.425GHz center frequency, 1.05GHz bandwidth, and 2dB max insertion loss in an 0805 SMD package.
Mfr Part #:

DEA205425BT-2028A4

Available from 2 distributors
Mfr Name: TDK Corporation
TDK Corporation
TDK DEA205425BT-2028A4 is a band pass RF filter with 5.425GHz center frequency, 1.05GHz bandwidth, and 2dB max insertion loss in an 0805 SMD package.
✓ Total Stock: 2,590 pcs
$ Price Range: $0.24

DEA205425BT-2028A4 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
590 pcs
On Request
590 pcs On Request 1 On Request On Request 2015+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

DEA205425BT-2028A4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bandwidth
Filter Type
Frequency
Height (Max)
Insertion Loss
Length
Mounting Type
Tape & Reel
Width
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DEA205425BT-2028A4 Description

Short technical summary and product information.

The TDK DEA205425BT-2028A4 is a surface-mount band pass RF filter designed for applications requiring precise frequency selection around 5.425 GHz. It offers a bandwidth of 1.05 GHz and a maximum insertion loss of 2 dB, making it suitable for RF front-end filtering in wireless communication systems.

 

This filter is housed in a compact 0805 (2012 metric) package with dimensions of 2.00mm x 1.25mm and a maximum height of 1.05mm, enabling integration into space-constrained designs. The surface-mount configuration supports automated assembly processes.

 

Typical applications include Wi-Fi, Bluetooth, and other wireless protocols operating in the 5 GHz ISM band. The filter helps reduce out-of-band interference and improve signal integrity in transceiver chains.

DEA205425BT-2028A4 Quick Information

Product Type: RF Band Pass Filter
Canonical Name: TDK DEA205425BT-2028A4 Band Pass RF Filter, 5.425GHz Center, 1.05GHz Bandwidth, 0805 Package
Subcategory: Band Pass Filter

DEA205425BT-2028A4 Compliance

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

DEA205425BT-2028A4 Estimated Pricing

Qty Low High
2,000+ $0.24 $0.24

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

DEA205425BT-2028A4 Features

  • Band pass filter with 5.425GHz center frequency.
  • 1.05GHz bandwidth for wideband signal selection.
  • Maximum insertion loss of 2dB.
  • Compact 0805 SMD package for space-saving designs.
  • Surface mount for automated assembly.

DEA205425BT-2028A4 Applications

  • Ideal for 5GHz Wi-Fi and Bluetooth filtering.
  • Used in RF front-end modules for interference reduction.
  • Suitable for wireless communication transceiver chains.
  • Applicable in IoT devices operating in 5GHz ISM band.

DEA205425BT-2028A4 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the center frequency of the DEA205425BT-2028A4?

The center frequency is 5.425 GHz.

What is the bandwidth of this RF filter?

The bandwidth is 1.05 GHz.

What is the maximum insertion loss?

The maximum insertion loss is 2 dB.

What package is the DEA205425BT-2028A4 available in?

It is available in an 0805 (2012 metric) surface-mount package with 4 pads.

What are the dimensions of this filter?

The dimensions are 2.00mm length, 1.25mm width, and 1.05mm maximum height.

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