Product Overview

X1E000021011900 (Model: TSX-3225) is a high-performance fundamental mode crystal unit by SEIKO EPSON, designed for high-frequency communication and precision timing systems. Supporting a wide frequency range of 16.000MHz-48.000MHz and featuring a compact 3.2mm×2.5mm×0.6mm package, it offers excellent temperature stability and low series resistance, ideal for mobile communications, wireless devices, and industrial control applications.

Key Features

• Wide Frequency Range：Supports 16.000MHz-48.000MHz fundamental frequency, meeting the needs of Bluetooth, Wi-Fi, ISM band, and other wireless protocols.
• Ultra-Compact Design：With dimensions of 3.2mm×2.5mm×0.6mm and a thickness of only 0.6mm, it saves PCB space and is suitable for high-density integration in miniaturized devices.
• Broad Temperature Tolerance：Operates stably in -40℃ to +85℃ and stores safely at -40℃ to +125℃, ensuring reliable performance in extreme temperatures.
• Low Series Resistance (ESR)：ESR is as low as 40Ω Max. in the 21.0MHz-48.0MHz range, minimizing signal loss and enhancing high-frequency transmission efficiency.
• High Frequency Stability：Features a low frequency tolerance of ±10×10⁻⁶ (standard) and an aging rate of ±1×10⁻⁶/year Max. (first year, 25℃), ensuring minimal frequency drift over time.

Technical Specifications

Typical Applications

• Wireless Communication Devices：Used as a frequency reference in smartphones and Bluetooth headsets to ensure stable signal transmission and reduce high-frequency interference.
• Consumer Electronics & Wearables：Integrated into smartwatches and fitness trackers to provide precise timing for battery-efficient, high-accuracy functions.
• Industrial Control & Instruments：Applied in industrial routers and sensor systems, withstanding harsh temperatures to ensure timing synchronization and data accuracy in automation equipment.
• Automotive Electronics：Installed in car navigation and ADAS, operating stably in high-temperature, vibrating environments to support reliable intelligent driving systems.
• IoT Devices：Compatible with various IoT modules, supporting multi-band communication protocols for stable connectivity in IoT ecosystems.

Why Choose X1E000021011900？

• High-Frequency Compatibility：16MHz-48MHz range supports next-gen wireless technologies like Bluetooth 5.0 and Wi-Fi 6, ensuring seamless communication.
• Space-Saving Design：3.2×2.5×0.6mm compact size optimizes PCB layout for wearables, slim phones, and other miniaturized devices.
• Industrial-Grade Reliability：-40℃ to +85℃ operating range adapts to harsh industrial and automotive environments for long-term stability.
• Low Loss & High Precision：Low ESR and ±10ppm frequency tolerance ensure minimal signal degradation and accurate high-frequency signal processing.
• Environmental & Quality Certifications：RoHS compliant, lead-free soldering compatible, and certified under ISO 9001/14001, ensuring both quality and sustainability.

SUNTOP COMPANY INTRODUCTION

Founded in 2000, Suntop is one of the leading global distributors of electronic
components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost.
As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.