High Precision Quartz Crystal Resonator KYX KUS0674582020 with 67458MHZ Frequency and 20PF Load Capacitance

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

The Kaiyuexiang Quartz Crystal Resonator, model 49US/6.7458MHZ, is a high-precision electronic component designed for stable oscillation. It features a frequency tolerance of 20ppm and a load capacitance of 20PF, making it suitable for various electronic applications requiring reliable frequency generation.

Product Attributes

Brand: Kaiyuexiang
Origin: Shenzhen, China

Technical Specifications

Parameter	Specification
Product Name	Quartz Crystal Resonator
Product Model	49US/6.7458MHZ
Original Factory Model	KUS0674582020
Holder Type	49US
Mode Vibration	AT CUT
Oscillation Mode	FUNDAMENTAL
Test Facilities	S&A KH-1240
Storage Temperature	-40 TO +85
Driver Level	100W
Normal Frequency	6.7458MHz
Frequency Tolerance (252)	20ppm
Temperature Stability	20ppm
Operating Temperature Range	-20 TO +70
Load Capacitance	20PF
Motional Capacitance	7PF MAX
Shunt Capacitance	80MAX
Effective Series Resistance	500M OHMS MIN AT DC 100V
Insulation Resistance	95% COVERAGE BY USING 90/10 SOLD AT 245 FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC.
Shock Test	Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board.
Vibration Test Frequency	1055Hz
Vibration Test Period	12min
Vibration Test Full Amplitude	1.5mm PP
Vibration Test Direction	X.Y.Z
Vibration Test Time	2 hours/each direction
Strength of Terminals/Lead-wires - Pulling Test	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. After above test, there is no observation of any visual damages on the specimen.
Strength of Terminals/Lead-wires - Bending Test	Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. After that, terminals/lead-wires shall be straightened gradually. Then the same bending and straightening shall be supplied to the opposite direction in the same axial. After above test, there is no observation of any visual damages on the specimen.
Sealing Tightness Test	There is no observation of gas bubble after specimen put in hot water at +90+95 for 5 min.
Soldering Dip Test	Terminals/lead-wires of specimen shall be dipped into solder melted tank at +2305 for 3sec. Dipping depth shall be 2mm from the bottom of specimens body. (After applying ROSIN flux) Soldering portion shall be covered in over 90% of terminals/lead-wires dipped.
Solder Heating Test	Terminals/lead-wires of specimen shall be dipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied after dipping depth shall be 2mm from edge of terminals/lead-wires.
Humidity Test	Electrical characteristics shall be satisfied after letting it alone at 602 in humidity of 9095% for 250 hours.
Low Temperature Storage Test	Electrical characteristics shall be satisfied after letting it alone at -302 for 250 hours.
High Temperature Storage Test	Electrical characteristics shall be satisfied after letting it alone at +852 for 250 hours.
Temperature Cycle Test	Electrical characteristics shall be satisfied after supplying the following temperature cycle (3 cycles). Temperature shift from low to high, high to low shall be done in 1/min.