TSB1N18D4G70LV0KWT

Overview

The TSB1N18D4G70LV0KWT is a ceramic RF bandpass filter manufactured by Taiyo Yuden. It features a center frequency of 4.7 GHz and a bandwidth of 600 MHz. The component exhibits an insertion loss of 1.5 dB and operates within a temperature range of -40°C to +85°C. Its physical dimensions are 1.6 mm x 0.8 mm x 0.65 mm, corresponding to the 0603 (1608 Metric) package size. Designed for signal conditioning in RF applications, it supports 5G networks.

Feature Summary

• Utilizes low-temperature co-fired ceramic (LTCC) technology for stable temperature characteristics
• Provides high attenuation performance to enhance signal quality
• Features a compact thin package design to reduce circuit board footprint

Applications

• 5G mobile communication systems
• LTE network infrastructure
• Audio/visual equipment
• Office automation equipment

Procurement Notes

Verify the complete part number including suffixes such as KWT to ensure correct packaging specifications. Confirm that the LTCC construction aligns with thermal management requirements. Check halogen-free status if environmental compliance is mandatory. Ensure soldering profiles match reflow standards for this specific component type.

Selection Notes

Select this component when a 4.7 GHz center frequency with 600 MHz bandwidth is required. Consider the 1.5 dB insertion loss for system link budget calculations. The 0603 package size suits designs needing moderate footprint reduction compared to larger packages while maintaining robustness. Verify compatibility with surrounding RF circuitry impedance matching.

Part Context

This part belongs to Taiyo Yuden's ceramic RF filter series, which includes bandpass, lowpass, duplexer, triplexer, and coupler types. These components leverage material and printing technologies for consistent performance across varying temperatures. The series supports multiple wireless standards including GSM, CDMA, W-CDMA, and ISM900.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation.