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4 MHz Quartz Crystal Resonator with 20ppm Frequency Tolerance Temperature Stability KYX K38040002020

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4 MHz Quartz Crystal Resonator with 20ppm Frequency Tolerance Temperature Stability KYX K38040002020

Normal temperature Frequency Tolerance : ±20ppm

Load Capacitance : 20pF

Frequency : 4MHz

Description : Crystal 4MHz ±20ppm 20pF DT-38

Mfr. Part # : K38040002020

Model Number : K38040002020

Package : DT-38

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Product Overview

The KAIYUE XIANG Quartz Crystal Resonator, model 3*8/4.000 MHZ, is a high-frequency electronic component designed for precise timing applications. It features a nominal frequency of 4.000 MHz with tight frequency tolerance of 20ppm at 252 and 20PPM for temperature variation. This resonator is built to withstand various environmental conditions and mechanical stresses, making it suitable for demanding industrial and electronic applications.

Product Attributes

Brand: KAIYUE XIANG ()
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator ()
Original Manufacturer Model: K38040002020

Technical Specifications

Item	Specification	Details
Case Type	38
Vibration Mode	Fundamental
Nominal Frequency	4.000 MHz
Frequency Tolerance	20ppm	at 252
Temperature Frequency Drift	20PPM
Load Capacitance	20 PF
Resonant Resistance	250 max
Shunt Capacitance	3.0pF max
Drive Level	100W
Aging Rate	3ppmyear
Insulation Resistance	500M	(DC10015V)
Test Instrument	250B
Free Fall (Shock)	5ppm frequency change after 3 drops from 35cm onto 2cm thick board
Vibration	20ppm frequency change	10~55Hz, 0.75mm amplitude, 30 min each in X, Y, Z directions
Temperature Cycling	Appearance no damage, performance same as vibration	3 cycles: -10 (2-3min) +60 (30min) ambient (30min)
Solderability	>95% tinned surface, performance same as vibration	2~3.0mm from lead end into 2355 solder bath for 20.5 sec
Resistance to Soldering Heat	No abnormality in appearance, performance same as vibration	2~2.5mm from lead end into 25010 solder bath for 3.50.5 sec
Low Temperature Resistance	Performance same as vibration	2 hours at -253, then 2 hours recovery at room temperature
High Temperature Resistance	Performance same as vibration	2 hours at +702, then 2 hours recovery at room temperature
Constant Humidity Heat	Appearance no abnormality, performance same as vibration	48 hours at 403, RH932, then 2 hours recovery
High Temperature Aging	Frequency change 5ppm, Resistance change 25	1202 for 48 hours, then 2 hours recovery at room temperature

2310241350_KYX-K38040002020_C19076739.pdf

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