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Frequency Tolerance 20ppm Quartz Crystal Resonator 12.288 MHz Load Capacitance 20PF KYX K38122882020

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Frequency Tolerance 20ppm Quartz Crystal Resonator 12.288 MHz Load Capacitance 20PF KYX K38122882020

Normal temperature Frequency Tolerance : ±20ppm

Load Capacitance : 20pF

Frequency : 12.288MHz

Description : Crystal 12.288MHz ±20ppm 20pF DT-38

Mfr. Part # : K38122882020

Model Number : K38122882020

Package : DT-38

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Product Overview
This specification document details the Quartz Crystal Resonator, model 3*8/12.288 MHZ, manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control, with key parameters including a load capacitance of 20PF and a frequency tolerance of 20ppm.

Product Attributes

Brand: Kaiyuexiang
Origin: Shenzhen, China
Manufacturer: Shenzhen Kaiyuexiang Electronics Co., Ltd.
Original Model Number: K38122882020
Factory Address: 4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen
Website: www.kaiyuexiang.com
Contact: TEL: 0755-89315823 / 89315866, FAX: 0755-89315223

Technical Specifications

Parameter	Value	Condition
Case Type	38
Vibration Mode	Fundamental
Nominal Frequency	12.288 MHz
Frequency Tolerance	20ppm	at 252
Temperature Frequency Drift	20PPM
Load Capacitance	20 PF
Resonant Resistance	60 max
Shunt Capacitance	3.0pF max
Drive Level	100W
Annual Aging Rate	3ppmyear
Insulation Resistance	500M min	DC10015V
Test Instrument	250B
Free Fall (Shock)	Frequency deviation 5ppm after 3 drops from 35cm onto 2cm thick board
Vibration	Frequency variation 20ppm	10~55Hz, 0.75mm amplitude, 30 min each in X, Y, Z directions
Temperature Cycling	Appearance no damage; performance same as vibration test	-10 (2-3min) -> +60 (30min) -> -10 (30min), 3 cycles
Solderability	Tinned area >95%; performance same as vibration test	2~3.0mm from lead end in 2355 solder bath for 20.5 sec
Resistance to Soldering Heat	No abnormal appearance; performance same as vibration test	2~2.5mm from lead end in 250 10 solder bath for 3.50.5 sec
Low Temperature Resistance	Performance same as vibration test	Stored at -253 for 2 hours, then recovered at room temperature for 2 hours
High Temperature Resistance	Performance same as vibration test	Stored at +702 for 2 hours, then recovered at room temperature for 2 hours
Constant Humidity Heat	No abnormal appearance; performance same as vibration test	Stored at 403, RH932 for 48 hours, then recovered for 2 hours
High Temperature Aging	Frequency change 5ppm; Resistance change 25	Aged at 1202 for 48 hours, then recovered at room temperature for 2 hours

2310241350_KYX-K38122882020_C19076744.pdf

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