DEA202450BT-3030A1

Overview

The TDK DEA202450BT-3030A1 is a surface-mount RF bandpass filter designed for the 2.4GHz ISM band. It features a center frequency of 2.45GHz and a bandwidth of 100MHz. The component utilizes a 5-SMD, no-lead package with dimensions of 2.00mm x 1.25mm x 1.00mm maximum height. Typical insertion loss is 1.0dB within the passband, with a maximum of 1.3dB. Minimum return loss is 10dB. It operates within a temperature range of -40°C to +85°C and supports a maximum power handling of 1W.

Feature Summary

• Compact 5-terminal SMD footprint suitable for space-constrained layouts
• Low insertion loss characteristics for efficient signal transmission
• High attenuation in out-of-band frequencies to suppress interference
• RoHS compliant construction for environmental safety

Applications

• Wireless LAN (Wi-Fi) modules
• Bluetooth transceivers
• ISM band communication devices
• IoT wireless connectivity hardware

Procurement Notes

Verify the specific suffix '3030A1' against the manufacturer datasheet to ensure correct pinout and electrical specifications. Confirm RoHS3 compliance status if required by project regulations. Check moisture sensitivity level (MSL 1) requirements for storage and reflow soldering profiles prior to assembly.

Selection Notes

Select this component when a 5-terminal configuration is preferred over standard 4-terminal designs for improved grounding or shielding integration. Ensure the PCB layout accommodates the specific recommended pad pattern provided in the datasheet to maintain impedance matching and mechanical stability during soldering processes.

Part Context

This device belongs to the TDK DEA series of LTCC-based RF filters. It is engineered for high-frequency applications requiring precise filtering in the 2.4GHz range. The series offers various termination options and bandwidths tailored for different wireless standards and module form factors.

Replacement Considerations

DEA202450BT-2175A1-H is listed as a manufacturer-recommended substitute. Verify compatibility regarding insertion loss differences and pin configuration before implementation.