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Product Detailed Parameters
- Description：RF FILTER BAND PASS 2.45GHZ 1008
- Series：DEA
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Frequency：2.45GHz Center
- Bandwidth：100MHz
- Filter Type：Band Pass
- Ripple：-
- Insertion Loss：1.5dB
- Mounting Type：Surface Mount
- Package / Case：1008 (2520 Metric), 6 PC Pad
- Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
- Height (Max)：0.039" (1.00mm)
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Overview
The DEA252450BT-7012D1 is a Low Temperature Co-fired Ceramic (LTCC) bandpass filter manufactured by TDK Corporation. It operates within the 2400MHz to 2500MHz frequency range, centered at 2.45GHz with a bandwidth of 100MHz. The component features a 50 ohms impedance and utilizes a surface mount 1008 (2520 metric) package measuring 2.50mm x 2.00mm x 1.00mm. Designed for signal conditioning and EMI/RFI suppression, it supports operating temperatures from -40°C to +85°C.
Feature Summary
- Utilizes LTCC technology for low insertion loss and low delay performance
- Provides effective EMI and RFI suppression in compact form factor
- Designed for high-reliability RF signal conditioning applications
Applications
- Wireless LAN systems
- Bluetooth device interfaces
- ISM band communication equipment
Procurement Notes
Verify current lifecycle status as the component may be obsolete or subject to discontinuation. Confirm exact suffix specifications against official datasheets to ensure functional compatibility. Check RoHS compliance documentation for regulatory adherence. Validate package dimensions and pin configuration prior to PCB layout finalization.
Selection Notes
Select this component for designs requiring precise filtering in the 2.4GHz ISM band. Ensure the 1008 package size fits the available board space constraints. Verify that the thermal operating range meets the environmental requirements of the target application. Consider the LTCC construction benefits for stability in high-frequency environments.
Part Context
This part belongs to the TDK DEA series of LTCC filters. These components are engineered for RF front-end modules where size reduction and performance stability are critical. The series typically offers consistent electrical characteristics across various center frequencies tailored for wireless standards.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult TDK technical support for direct replacements or updated product line recommendations due to potential obsolescence.
