Quartz Crystal Resonator KYX KSD737282030 Model 7.3728 MHz for Precision Frequency Control Solutions

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

This document specifies the Quartz Crystal Resonator, model HC-49USSMD/7.3728 MHZ, from 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
Original Model: KSD737282030

Technical Specifications

Parameter	Value	Unit	Notes
1. GENERAL
HOLDER TYPE	HC-49USSMD
MODE OF VIBRATION	AT CUT		FUND S&A KH-1240
OSCILLATION MODE	FUNDAMENTAL
STORAGE TEMPERATURE	-40 to +85
DRIVER LEVEL	100	W
2. ELECTRICAL PARAMETER
NORMAL FREQUENCY	7.3728	MHz
FREQUENCY TOLERANCE (252)	30	ppm
TEMPERATURE STABILITY	20	ppm
OPERATING TEMPERATURE RANGE	-20 to +70
LOAD CAPACITANCE	20	PF
MOTIONAL CAPACITANCE	5	PF MAX
SHUNT CAPACITANCE
EFFECTIVE SERIES RESISTANCE	180	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.
VIBRATION	Electrical characteristics shall be satisfied after supplying following Vibration. (1055Hz, 12min, 1.5mm PP, X.Y.Z directions, 2hours/each direction)
STRENGTH OF TERMINALS/LEAD-WIRES (PULLING)	900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages.
STRENGTH OF TERMINALS/LEAD-WIRES (BENDING)	90degree bending with 225gs tension weight, then straightened. Repeated to opposite direction. No visual damages.
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. Soldering portion over 90%. (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.
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.