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Product Detailed Parameters
- Description：AUTOMOTIVE GRADE FEED THROUGH FI
- Series：YFF-AC
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Voltage - Rated：50V
- Current：1:00 AM
- 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：100 pF
- Tolerance：±20%
- DC Resistance (DCR) (Max)：-
- Insertion Loss：30dB @ 1GHz ~ 5GHz
- Temperature Coefficient：-
- Ratings：AEC-Q200
- Height (Max)：0.039" (1.00mm)
- Thread Size：-
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Overview
The TDK YFF21AC1H101MT0Y0N is a three-terminal EMI feedthrough capacitor in the YFF-AC series. It features a capacitance of 100 pF with a tolerance of ±20%. The device has a DC voltage rating of 50 V and operates within a temperature range of -55°C to +125°C. Packaged in an 0805 (2012 Metric) surface-mount footprint measuring 2.0 mm x 1.25 mm x 0.85 mm, it meets AEC-Q200 automotive qualification standards.
Feature Summary
- Three-terminal architecture for enhanced high-frequency noise suppression
- AEC-Q200 qualified for automotive reliability requirements
- Low profile 0805 surface-mount package design
Applications
- Automotive electronic circuit noise filtering
- Power line signal conditioning
- High-frequency electromagnetic interference suppression
Procurement Notes
Verify the complete part number including suffixes against official TDK documentation to ensure correct capacitance and packaging specifications. Confirm AEC-Q200 compliance status if required for specific automotive applications. Check datasheet revisions for any updates to mechanical dimensions or electrical characteristics prior to final design integration.
Selection Notes
Select this component for applications requiring compact EMI filtering in automotive environments. The 0805 package suits space-constrained PCB layouts. Ensure the 50V rating and 100pF capacitance align with the target circuit's signal integrity and power handling needs. Verify thermal stability requirements against the specified operating temperature range.
Part Context
This component belongs to the TDK YFF-AC series of three-terminal feedthrough capacitors. These devices are designed specifically for suppressing electromagnetic interference in high-speed digital and RF circuits. The series offers various capacitance values and package sizes to accommodate different filtering requirements while maintaining small form factors.
Replacement Considerations
Consult official TDK substitution guides for verified alternatives. Cross-reference key parameters such as capacitance, voltage rating, package dimensions, and AEC-Q200 qualification when evaluating potential substitute components from other manufacturers.
