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Product Detailed Parameters
- Description：CAP FEEDTHRU 220PF 20% 50V 0805
- Series：YFF-SC
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Voltage - Rated：50V
- Current：400 mA
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric), 4 PC Pad
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Capacitance：220 pF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：500mOhm
- Insertion Loss：30dB @ 700MHz ~ 5GHz
- Temperature Coefficient：-
- Ratings：-
- Height (Max)：0.039" (1.00mm)
- Thread Size：-
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Overview
The YFF21SC1H221MT000N is a TDK feedthrough capacitor from the YFF-SC series, designed for surface mount installation in an 0805 (2012 Metric) package. It features a capacitance of 220 pF with a ±20% tolerance and a voltage rating of 50V. The component supports a maximum DC current of 400 mA and has a maximum DC resistance of 500 mΩ. Insertion loss specifications indicate performance of 30dB within the frequency range of 700MHz to 5GHz. Operating temperatures span from -55°C to 125°C.
Feature Summary
- Provides electromagnetic interference suppression through feedthrough filtering architecture
- Utilizes a compact surface mount footprint suitable for space-constrained circuit boards
- Maintains stable electrical characteristics across a wide industrial temperature range
Applications
- Signal line filtering in electronic equipment
- Power supply noise reduction in compact devices
- EMI suppression in high-frequency circuits
Procurement Notes
Verify component status as this specific part number is listed as obsolete and no longer manufactured. Confirm availability of alternative sources or equivalent replacement components before finalizing procurement plans. Ensure that any substitute parts meet the required electrical specifications and physical dimensions for your application.
Selection Notes
Select this component when a 220 pF feedthrough filter is required for 50V signal lines. Consider the 0805 package size for board layout compatibility. Evaluate the 400 mA current handling capability against circuit requirements. Review insertion loss data to ensure adequate attenuation for the target frequency spectrum.
Part Context
This component belongs to the TDK YFF-SC series of three-terminal feedthrough filters. These capacitors are engineered for effective noise suppression in sensitive electronic applications. The series offers various capacitance values and voltage ratings to accommodate different design needs while maintaining consistent performance standards.
Replacement Considerations
Public confirmed substitute part numbers include W2H11A2218AT1F by KYOCERA AVX. Verify electrical equivalence and mechanical fit before implementation.
