TSC4N18F1G69NS0B1T

Overview

The TSC4N18F1G69NS0B1T is a Surface Acoustic Wave (SAW) diplexer manufactured by Taiyo Yuden. It operates within the frequency range of 699 MHz to 2.69 GHz, featuring a center frequency of 1.6945 GHz and a bandwidth of 1.991 GHz. Designed for RF signal conditioning, this component supports multiple wireless standards including W-CDMA, CDMA, GSM, LTE, and ISM900 applications. The device utilizes a compact surface-mount package with dimensions of approximately 1.6 mm by 0.8 mm by 0.5 mm, ensuring efficient integration into space-constrained mobile communication circuits.

Feature Summary

• Integrates SAW technology for high-selectivity signal separation in multi-band transceivers
• Supports diverse cellular and industrial wireless protocols including LTE and W-CDMA
• Utilizes a miniature surface-mount form factor for dense PCB layout compatibility

Applications

• Mobile phone transceiver modules
• LTE base station front-end units
• ISM band wireless communication devices

Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Taiyo Yuden or authorized distributors before procurement. Confirm that the operating temperature range and impedance matching requirements align with your system design specifications. Ensure that the component lifecycle stage remains active for long-term production viability.

Selection Notes

Select this component when designing RF front-ends requiring precise frequency separation between transmit and receive paths in the 700 MHz to 2.7 GHz spectrum. Consider its physical footprint and insertion loss characteristics relative to alternative SAW filters. Validate compatibility with surrounding passive components to maintain signal integrity across the specified bandwidth.

Part Context

This part belongs to Taiyo Yuden's SAW filter and diplexer portfolio, which focuses on miniaturized signal conditioning solutions for mobile communications. The TSC series typically addresses the increasing demand for multi-band support in smartphones and IoT devices, offering integrated filtering capabilities to reduce board space and simplify circuit architecture.

Replacement Considerations

Consult official Taiyo Yuden documentation for verified substitute part numbers. Cross-reference electrical parameters such as center frequency, bandwidth, and insertion loss to ensure functional equivalence. Verify package dimensions and pinout configurations to confirm mechanical compatibility during replacement.