Quartz Crystal Resonator KYX KUS200001530 49US 20 MHz Frequency Component for Precision Electronics

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Price: Negotiable

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Delivery Time: Negotiable

Product Description

Product Overview

This document details the specifications for the 49US/20.000MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control.

Product Attributes

Brand: (Kaiyuexiang)
Origin: Shenzhen, China
Product Name: (Quartz Crystal Resonator)
Product Model: 49US/20.000MHZ
Original Model: KUS200001530
Technical Department: (Dong Zongquan)

Technical Specifications

Parameter	Specification	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	20.000	MHz
FREQUENCY TOLERANCE (252)	30	ppm
TEMPERATURE STABILITY	20	ppm
OPERATING TEMPERATURE RANGE	-20 to +70
LOAD CAPACITANCE	15	PF
MOTIONAL CAPACITANCE	5	PF MAX
SHUNT CAPACITANCE
EFFECTIVE SERIES RESISTANCE	60	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. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC.
MECHANICAL ENDURANCE - SHOCK	Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board.
MECHANICAL ENDURANCE - VIBRATION	Frequency: 1055Hz, Period: 12min, Full Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction
MECHANICAL ENDURANCE - STRENGTH OF TERMINALS/LEADWIRES - PULLING	Body of specimen shall be fixed, and 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages after test.
MECHANICAL ENDURANCE - STRENGTH OF TERMINALS/LEADWIRES - BENDING	Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. Then straightened. 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 body bottom. Over 90% coverage.		(After applying ROSIN flux)
SOLDER HEATING	Terminals/lead-wires dipped into solder melted tank at +35010 for 3-4 sec. Electrical characteristics shall be satisfied.		Dipping depth 2mm from edge of terminals/lead-wires.
II ENVIRONMENTAL ENDURANCE
HUMIDITY	Electrical characteristics shall be satisfied after 250 hours at 602 in 9095% humidity.
STORAGE IN LOW TEMPERATURE	Electrical characteristics shall be satisfied after 250 hours at -302.
STORAGE IN HIGH TEMPERATURE	Electrical characteristics shall be satisfied after 250 hours at +852.
TEMPERATURE CYCLE	Electrical characteristics shall be satisfied after 3 cycles. Temperature shift 1/min.		(Refer to Fig-2)