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Product Detailed Parameters
- Description：FILTER LC(T) 220PF 25MHZ SMD
- Series：ELKE
- Mfr：Panasonic Electronic Components
- Package：Tape & Reel (TR)
- Type：Low Pass
- Filter Order：3rd
- Technology：LC (T-Type)
- Number of Channels：1
- Center / Cutoff Frequency：25MHz (Cutoff)
- Attenuation Value：-
- Resistance - Channel (Ohms)：-
- Values：C = 220pF
- ESD Protection：No
- Operating Temperature：-40°C ~ 85°C
- Applications：Data Lines for Mobile Devices
- Voltage - Rated：50V
- Mounting Type：Surface Mount
- Package / Case：1207 (3218 Metric), 3 PC Pad
- Size / Dimension：0.126" L x 0.071" W (3.20mm x 1.80mm)
- Height：0.087" (2.20mm)
- Current：2:00 AM
- Grade：-
- Qualification：-
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Overview
The ELK-E221FA is a surface-mount EMI filter LC coil manufactured by Panasonic Electronic Components. Designed for data line protection in mobile devices, this component operates within an ambient temperature range of -40°C to 85°C and features a rated voltage of 50V. It utilizes a 1207 SMD package format to facilitate compact circuit board layouts. The device functions as an electromagnetic interference suppression element, providing signal integrity maintenance in high-frequency digital applications.
Feature Summary
- Provides electromagnetic interference (EMI) suppression for sensitive data lines
- Designed specifically for integration into mobile device architectures
- Utilizes a compact surface-mount form factor for automated assembly
Applications
- Data line protection in mobile devices
- Signal integrity management in consumer electronics
- Electromagnetic interference filtering in portable hardware
Procurement Notes
Verify the specific manufacturer part number against official Panasonic documentation to ensure authenticity. Confirm that the component meets the required environmental operating temperatures and voltage ratings for your specific application. Check for current RoHS compliance status and any relevant automotive or industrial certifications if applicable to your design requirements.
Selection Notes
Select this component when designing circuits requiring EMI suppression for data lines in mobile environments. Ensure the 50V rating aligns with your system's operational voltage levels. Consider the 1207 package dimensions during PCB layout planning to maintain adequate clearance and thermal management standards for surrounding components.
Part Context
This component belongs to the ELK series of EMI filters produced by Panasonic Electronic Components. These filters are engineered to attenuate high-frequency noise on signal lines without distorting the primary data transmission. The series supports various mounting configurations to accommodate different PCB density requirements across multiple electronic product categories.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Panasonic documentation or authorized distributors for verified cross-reference information before implementing alternative components.
