Quartz Crystal Resonator KYX KUS204802030 20.480 MHz Frequency Control Element for Electronic Systems

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

The KYX 49US/20.480MHZ is a Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control and offers stable performance across a range of operating conditions.

Product Attributes

Brand: Kaiyuexiang ()
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator ()
Model: 49US/20.480MHZ
Original Manufacturer Model: KUS204802030

Technical Specifications

Parameter	Value	Unit	Notes
Normal Frequency	20.480	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
Effective Series Resistance	40	MAX
Insulation Resistance	500	M OHMS MIN	At DC 100V
Holder Type	49US
Mode of Vibration	AT CUT
Oscillation Mode	FUND S&A KH-1240
Storage Temperature	-40 to +85
Driver Level	100	W
Solderability	95% Coverage		By using 90/10 sold at 245 for 5 sec. Dipping 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	Electrical characteristics shall be satisfied		Frequency: 1055Hz, Period: 12min, Full Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction
Strength of Terminals/Lead-wires - Pulling Test	No visual damages		Body fixed, 900g tension weight supplied axially to terminals/lead-wires for 30 sec.
Strength of Terminals/Lead-wires - Bending Test	No visual damages		Body fixed, 90degree bending with 225gs tension weight, then straightened. Repeated in opposite direction.
Sealing Tightness	No gas bubble		Specimen in hot water at +90+95 for 5 min.
Soldering Dip Test	Soldering portion covered over 90%		Terminals/lead-wires dipped into solder at +2305 for 3sec. Dipping depth 2mm from bottom of body. (With ROSIN flux)
Solder Heating Test	Electrical characteristics shall be satisfied		Terminals/lead-wires dipped into solder at +35010 for 3 sec. Dipping depth 2mm from edge of terminals/lead-wires.
Humidity Test	Electrical characteristics shall be satisfied		At 602 in 9095% humidity for 250 hours.
Storage in Low Temperature	Electrical characteristics shall be satisfied		At -302 for 250 hours.
Storage in High Temperature	Electrical characteristics shall be satisfied		At +852 for 250 hours.
Temperature Cycle Test	Electrical characteristics shall be satisfied		3 cycles, temperature shift 1/min.