QT252S-19.200MAHE-T

$0.51

Description：2.5X2.0 SEAM SEAL MHZ QUARTZ XTA
Series：QT252S
Mfr：QST
Package：Tape & Reel (TR)

SKU:a1d303981a80 Category: Crystals Brand: QST

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Product introduction

Product Detailed Parameters

Description：2.5X2.0 SEAM SEAL MHZ QUARTZ XTA
Series：QT252S
Mfr：QST
Package：Tape & Reel (TR)
Type：MHz Crystal
Frequency：19.2 MHz
Frequency Stability：±30ppm
Frequency Tolerance：±30ppm
Load Capacitance：12pF
ESR (Equivalent Series Resistance)：100 Ohms
Operating Mode：Fundamental
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max)：0.022" (0.55mm)

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QT252S-19.200MAHE-T

Overview

The QT252S-19.200MAHE-T is a quartz crystal resonator manufactured by QST, designed for surface-mount applications. It operates at a fundamental frequency of 19.2 MHz with a load capacitance of 12 pF. The component features a compact 4-SMD, no lead package with body dimensions of 2.5 x 2.0 x 0.55 mm. Frequency stability is specified at ±30 ppm at 25°C and ±30 ppm over the operating temperature range of -40°C to +85°C. This seam-sealed device provides reliable timing solutions for digital circuits requiring precise clock signals.

Feature Summary

Seam-sealed construction for enhanced environmental protection
Surface-mount design compatible with automated assembly processes
High frequency stability across industrial temperature ranges

Applications

Clock generation for microprocessors and microcontrollers
Timing references in wireless communication modules
Frequency control in consumer electronic devices

Procurement Notes

Verify that the ordering suffix matches the required stability and load capacitance specifications. Confirm the package type corresponds to the 4-SMD no-lead configuration. Ensure the temperature range meets the operational requirements of the target application environment before finalizing procurement orders.

Selection Notes

Select this component when a 19.2 MHz reference signal is required with ±30 ppm stability. Consider the 12 pF load capacitance requirement for circuit compatibility. Evaluate the small form factor against available PCB space constraints. Verify thermal performance within the -40°C to +85°C range for industrial use cases.

Part Context

This part belongs to QST's line of surface-mount quartz crystals. It utilizes seam-seal technology to ensure long-term reliability. The 2.5x2.0mm footprint offers a compact solution for modern electronics. It serves as a fundamental frequency reference for various digital systems.