HC49USSMD 20 MHz Quartz Crystal Resonator KYX KBD200001030 Frequency Stability Electronic Component

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

This specification document details the HC-49USSMD/20.000 MHZ Quartz Crystal Resonator 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
Product Model: HC-49USSMD/20.000 MHZ
Manufacturer Model: KBD200001030
Prepared by: Dong Zongquan (Kaiyuexiang Technical Department)

Technical Specifications

Parameter	Value	Unit	Notes
Normal Frequency	20.000	MHz
Frequency Tolerance (252)	30	ppm
Temperature Stability	20	ppm
Operating Temperature Range	-40 to +85
Load Capacitance	10	PF
Shunt Capacitance	3	PF	MAX
Effective Series Resistance	60		MAX
Insulation Resistance	500	M OHMS	MIN at DC 100V
Holder Type	HC-49USSMD		AT CUT
Mode of Vibration	FUND		S&A
Oscillation Mode	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 Resistance	Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board.
Vibration Resistance	Frequency: 1055Hz, Period: 12min, Amplitude: 1.5mm P-P, Direction: X.Y.Z, Time: 2 hours/each direction.
Strength of Terminals/Lead-wires (Pulling)	900g tension weight for 30 sec, no visual damages.
Strength of Terminals/Lead-wires (Bending)	90 degree bending with 225g tension weight, no visual damages.
Sealing Tightness	No gas bubble observed after immersion in hot water at +90+95 for 5 min.
Soldering Dip	Terminals/lead-wires dipped into solder at +2305 for 3sec, depth 2mm from bottom of body. Over 90% coverage.
Solder Heating Resistance	Terminals/lead-wires dipped into solder at +35010 for 3 sec, electrical characteristics shall be satisfied.
Humidity Resistance	Electrical characteristics shall be satisfied after 250 hours at 602, 90-95% 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 at 1/min.