Quartz Crystal Resonator HC 49USSMD 25 MHz frequency tolerance 30 ppm KYX KBD250002030 electronic component

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

This document specifies the parameters for the HC-49USSMD/25.000 MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It details the product's electrical and mechanical characteristics, as well as its environmental and mechanical endurance specifications.

Product Attributes

Brand: (Kaiyuexiang)
Origin: (Shenzhen Kaiyuexiang Electronics Co., Ltd.)
Product Name: (Quartz Crystal Resonator)
Product Model: HC-49USSMD/25.000 MHZ
Original Model: KBD250002030

Technical Specifications

Parameter	Value	Unit	Notes
Normal Frequency	25.000	MHz
Frequency Tolerance (252)	30	ppm
Temperature Stability	20	ppm
Operating Temperature Range	-20 to +70
Load Capacitance	20	PF
Motional Capacitance	3	PF MAX
Driver Level	100	W
Effective Series Resistance	40	MAX
Insulation Resistance	500	M OHMS MIN	AT DC 100V
Storage Temperature	-40 to +85
Mode of Vibration	FUND		AT CUT
Oscillation Mode	S&A
Holder Type	HC-49USSMD
Test Facilities	KH-1240

Mechanical Endurance

Test	Condition	Requirement
Shock Resistance	Drop from 50 cm onto hard wooden board (3 times)	Electrical characteristics shall be satisfied.
Vibration Resistance	10-55Hz, 1-2min period, 1.5mm P-P amplitude, X.Y.Z direction, 2 hours/each direction	Electrical characteristics shall be satisfied.
Strength of Terminals/Lead-wires (Pulling)	Fixed body, 900g tension weight applied axially for 30 sec.	No visual damages.
Strength of Terminals/Lead-wires (Bending)	Fixed body, 90-degree bending with 225g tension weight, then straightened. Repeated in opposite direction.	No visual damages.
Sealing Tightness	Immersed in hot water at +90+95 for 5 min.	No gas bubble observed.
Soldering Dip	Dipped in solder at +2305 for 3 sec, 2mm depth from body bottom. (After applying ROSIN flux)	Over 90% coverage on dipped terminals/lead-wires.
Solder Heating	Dipped in solder at +35010 for 3 sec, 2mm depth from terminals/lead-wires edge.	Electrical characteristics shall be satisfied.

Environmental Endurance

Test	Condition	Requirement
Humidity Resistance	602, 90-95% humidity for 250 hours.	Electrical characteristics shall be satisfied.
Storage in Low Temperature	-302 for 250 hours.	Electrical characteristics shall be satisfied.
Storage in High Temperature	+852 for 250 hours.	Electrical characteristics shall be satisfied.
Temperature Cycle	3 cycles, temperature shift at 1/min (low to high, high to low).	Electrical characteristics shall be satisfied.