Precision 25 MHz Quartz Crystal Resonator Model KYX K3A250001310 for Frequency Control Applications

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Product Description

Product Overview

This document details the specifications for the KYX 3225/25.000MHZ Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control.

Product Attributes

Brand: KYX (Kaiyuexiang)
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator
Product Model: 3225/25.000MHZ
Original Model: K3A250001310

Technical Specifications

Parameter	Value	Unit	Notes
Frequency	25.000	MHZ
Holder Type	SMD3.2*2.5
Frequency Tolerance	±10	ppm	at 25℃±3℃
Equivalent Series Resistance	40	ΩMax
Storage Temperature Range	-40 to +85	℃
Operating Temperature Range	-40 to +85	℃
Frequency Characteristics Over Temperature	±20	ppm	-40℃ to +85℃
Load Capacitance (CL)	13	PF
Drive Level	100	μW
Shunt Capacitance	5	PF MAX
Insulation Resistance	≥500	MΩ Min	at 100 V
Mode Of Oscillation	Fundamental
Aging	±3	ppm/Year
Marking Description	KYX25.000
Dimensions		mm	(Refer to Structure Illustration)

Reliability Testing

Test Item	Test Conditions and Requirements	Requirements
Vibration	Frequency sweep: 10Hz to 50Hz and return to 10Hz in 1min. Amplitude: 1.5mm. Applied for 2h each on 3 mutually perpendicular axes (total 6h).	(1).FL:+/-10ppm (2).Rr:+/-10Ω
Drop	From 70cm height onto 3cm hard wooden floor, 3 times.
Shock	Peak acceleration: 981m/s². Pulse duration: 6ms. Three successive shocks applied in both directions of 3 mutually perpendicular axes (total 18 shocks).	(1).FL:+/-10ppm (2).Rr:+/-10Ω
Damp Heat, Constant	Stored at 40℃±2℃ with 90%-95% RH for 48h, then subjected to standard atmospheric conditions for 1-2h before measurement.
Cold Storage	Stored at -40℃±5℃ for 48h, then subjected to standard atmospheric conditions for 1-2h before measurement.
Dry Heat Storage	Stored at 100℃±5℃ for 24h, then subjected to standard atmospheric conditions for 1-2h before measurement.
Aging	Stored at 85℃±5℃ for 7d, then subjected to standard atmospheric conditions for 1-2h before measurement.
Temperature Cycling	5 successive cycles as per table, then subjected to standard atmospheric conditions for 1-2h before measurement.
Resistance to Soldering Heat