Electronic Component Quartz Crystal Resonator KYX KUS289202030 with Precise Frequency Specification

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Price: Negotiable

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Delivery Time: Negotiable

Product Description

Product Overview

This specification sheet details the HC-49SJJ/28.920MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for electronic applications requiring precise frequency control.

Product Attributes

Brand: Kaiyuexiang ()
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator
Product Model: HC-49SJJ/28.920MHZ
Original Manufacturer Model: KUS289202030

Technical Specifications

Parameter	Value	Unit	Notes
1. GENERAL
HOLDER TYPE	49US
MODE OF VIBRATION	AT CUT
OSCILLATION MODE	FUND S&A
TEST FACILITIES	KH-1240
STORAGE TEMPERATURE	-40 TO +85
DRIVER LEVEL	100W
2. ELECTRICAL PARAMETER
NORMAL FREQUENCY	28.920	MHz
FREQUENCY TOLERANCE (252)	30	ppm
TEMPERATURE STABILITY	20	ppm
OPERATING TEMPERATURE RANGE	-20 TO +70
LOAD CAPACITANCE	20	PF
MOTIONAL CAPACITANCE	3	PF	MAX
SHUNT CAPACITANCE			See Fig-1 for details
EFFECTIVE SERIES RESISTANCE	40		MAX
INSULATION RESISTANCE	500	M OHMS	MIN AT DC 100V
3. MECHANICAL PARAMETER
SOLDERABILITY	95% COVERAGE BY USING 90/10 SOLD AT 245 FOR 5 SEC.		DIPPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC.
4. MECHANICAL ENDURANCE
SHOCK	Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board.
VIBRATION	Electrical characteristics shall be satisfied after supplying following Vibration.
VIBRATION FREQUENCY	1055Hz
REPEATED PERIOD	12min
FULL CYCLE	1.5mm PP
DIRECTION	X.Y.Z		2 hours/each direction
STRENGTH OF TERMINALS/LEADWIRES			Provided that measurement shall be carried out after letting it alone in the room temperature for 1 hour.
PULLING	900g tension weight supplied gradually to axial direction of terminals/lead-wires for 30 sec.		No visual damages after test.
BENDING	90 degree bending with 225g tension weight, then straightened gradually. Repeated to opposite direction.		No visual damages after test.
SEALING TIGHTNESS	No observation of gas bubble after specimen put in hot water at +90+95 for 5 min.
SOLDERING DIP	Terminals/lead-wires dipped into solder melted tank at +2305 for 3sec. Dipping depth 2mm from bottom of specimens body.		Soldering portion over 90% coverage. (After applying ROSIN flux)
SOLDER HEATING	Terminals/lead-wires dipped into solder melted tank at +35010 for 3 sec.		Electrical characteristics shall be satisfied. Dipping depth 2mm from edge of terminals/lead-wires.
5. ENVIRONMENTAL ENDURANCE
HUMIDITY	Electrical characteristics shall be satisfied after letting it alone at 602 in humidity of 9095% for 250 hours.
STORAGE IN LOW TEMPERATURE	Electrical characteristics shall be satisfied after letting it alone at -302 for 250 hours.
STORAGE IN HIGH TEMPERATURE	Electrical characteristics shall be satisfied after letting it alone at +852 for 250 hours.
TEMPERATURE CYCLE	Electrical characteristics shall be satisfied after supplying the following temperature cycle (3cycles). Temperature shift from low to high, high to low shall be done in 1/min.		(Refer to Fig-2)