YQC1511F

SAW Filters | YQC1511F CSP1511 SMD

Product Introduction

The YQC1511F features an ultra-small chip-scale CSP1511 package with low insertion loss, high out-of-band rejection, and good frequency selectivity, effectively filtering spurious and adjacent-channel interference. Suitable for high-density RF circuits, helping save PCB space, improve signal quality, and enhance overall device integration. Widely used in IoT, wireless communication, smart terminals, and various miniaturized RF modules.

Core Advantages

• CSP1511 Ultra-Small SAW Filter: Ultra-compact, low insertion loss, high rejection — suitable for high-density RF front-end designs.

Alternative Products and Reasons

• Kyocera (Japan) — VF15-1197YAUUA1, VF15 series
• Qualcomm RF360 (USA) — B9973 / B39162B9973P810, QLC10G series

Replacement Reason: Kyocera VF15 series: same 1.5×1.1 mm, 10-pin GNSS L1+L5/L2 dual filter; pin 1 input, pin 6 L1 output, pin 9 low-frequency output with consistent pin functions. Qualcomm B9973: high frequency band matching, covering BeiDou B1, GPS L1, GLONASS G1, and L-band.

Key Features

Applications

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