1812J2000333MJTE03

Overview

The Knowles Syfer 1812J2000333MJTE03 is a feed-through capacitor designed for surface-mount technology. It features a capacitance of 0.033 µF and a DC voltage rating of 200 VDC. The component utilizes an X7R dielectric material with a tolerance of ±20%. Housed in an 1812 (4532 metric) package, it operates within a temperature range of -55°C to +125°C.

Feature Summary

• Integrates feed-through architecture for effective electromagnetic interference filtering
• Utilizes X7R ceramic dielectric for stable performance across operating temperatures
• Designed for surface-mount assembly in compact electronic layouts

Applications

• Electromagnetic interference suppression in high-density circuits
• Power supply input/output filtering applications
• Signal line protection in sensitive electronic systems

Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with surface-mount reflow processes. Cross-reference datasheets for thermal management requirements and mounting specifications before integration into final designs.

Selection Notes

Select this component when high-frequency noise attenuation is required in space-constrained environments. The 1812 footprint offers a balance between current handling and board area efficiency. Confirm that the 200V DC rating meets circuit voltage demands and that X7R characteristics align with stability requirements.

Part Context

This component belongs to the Knowles Syfer feed-through capacitor series, which specializes in EMI/RFI suppression. These devices combine capacitive coupling with low-inductance structures to provide superior filtering compared to standard MLCCs in high-noise applications.