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Product Detailed Parameters
- Description：FILTER RC(PI) 1 KOHMS/22PF SMD
- Series：EZADT
- Mfr：Panasonic Electronic Components
- Package：Tape & Reel (TR)
- Type：Low Pass
- Filter Order：1st
- Technology：RC (Pi)
- Number of Channels：4
- Center / Cutoff Frequency：-
- Attenuation Value：-
- Resistance - Channel (Ohms)：1k
- Values：R = 1kOhms, C = 22pF
- ESD Protection：No
- Operating Temperature：-25°C ~ 85°C
- Applications：Data Lines for Mobile Devices
- Voltage - Rated：12V
- Mounting Type：Surface Mount
- Package / Case：1206 (3216 Metric), Concave, Long Side Terminals
- Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
- Height：0.033" (0.85mm)
- Current：-
- Grade：-
- Qualification：-
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Overview
The EZA-DT61AAAJ is an RC network EMI filter circuit manufactured by Panasonic Electronic Components. It utilizes a Pi-type low-pass topology to attenuate electromagnetic interference in electronic circuits. The component features a rated voltage of 12V and incorporates specific passive values, including a resistance of 1kOhms and a capacitance of 22pF. This surface-mount device is designed for integration into signal lines requiring noise suppression.
Feature Summary
- Employs a Pi-type RC low-pass filter architecture for effective noise attenuation
- Designed for surface-mount technology (SMD) integration
- Rated for operation at 12V with specified R and C values
Applications
- Signal line noise suppression in consumer electronics
- Electromagnetic interference filtering in power supply circuits
- High-frequency signal conditioning in communication modules
Procurement Notes
Verify the exact suffix configuration against official Panasonic documentation to ensure correct component specifications. Confirm availability status as distribution channels may vary. Cross-reference datasheet parameters such as resistance and capacitance values before procurement to match design requirements precisely.
Selection Notes
Select this component when a compact SMD solution is required for low-pass filtering applications. Ensure the 12V rating and 1kOhm/22pF values align with the target circuit's impedance and frequency characteristics. Consider the Pi-network topology for superior high-frequency attenuation compared to basic RC configurations.
Part Context
This part belongs to the Panasonic EZA series of EMI filter circuits. These components are engineered for compact PCB layouts and provide reliable noise reduction in sensitive electronic systems. The series offers various configurations tailored for different filtering needs within industrial and consumer applications.
Replacement Considerations
Direct substitutes must match the Pi-type RC topology, 12V rating, and 1kOhm/22pF values. Verify pin compatibility and package dimensions for seamless replacement. Consult manufacturer cross-reference lists for validated alternatives.
