Precision 26 Megahertz Quartz Crystal Resonator KYX KMD2600009020 for Frequency Control Applications

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Price: Negotiable

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Delivery Time: Negotiable

Product Description

Product Overview

This specification sheet details the KMD2600009020 Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control and stable performance.

Product Attributes

Brand: Kaiyuexiang (KYX)
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator
Product Model: M-49USSMD /26.000MHz
Original Manufacturer Model: KMD2600009020

Technical Specifications

Item	Parameter	Specification
1	Nominal Frequency	26.000 MHz
2	Mode of Oscillation	AT Cut
3	Frequency Tolerance	0~+20PPM
4	Temperature Tolerance	20PPM
5	Operating Temperature Range	-20+70
6	Storage Temperature	-40+85
7	Equivalency Resistance	40
8	Load Capacitance	9 pF
9	Drive Level	100W
10	Shunt Capacitance	3.0 pF
11	Insulation Resistance	500M at DC 100V15V
12	Aging	3ppm/year
13	Hold Type	(Unit: mm)
14	Marking	Nominal Frequency KYX XX

Product Reliability

Electrical Performance

Item	Test Conditions	Result
A.1 Low Temperature Resistance	500 hours 2 hours at -405, then 1 hour natural cooling to room temperature.	()
A.2 High Temperature Resistance	500 hours 2 hours at +1005, then 1 hour natural cooling to room temperature.	()
A.3 Salt Spray Test	48 hours 2 hours at 352 with 5% salt solution, then rinse with clean water. Check appearance.	()
A.4 Humidity Test	500 hours 2 hours at 602 and 90-98% RH, then 1 hour natural cooling to room temperature.	()
A.5 Temperature Cycling	30 minutes 1 minute at -402, then 30 minutes 1 minute at +852. Repeat 100 times, then 2 hours natural cooling to room temperature.	()

Mechanical Performance

Item	Test Conditions	Result
B.1 Drop Test	Free fall from 75cm5cm height onto a wooden board (thickness >3cm), 3 times. Test after 1 hour.	()
B.2 Vibration Test	Frequency 10-55Hz, amplitude 1.5mm. Vibrate along X, Y, Z axes for 2 hours. Test after 1 hour.	()
B.3 Terminal Bending Strength Test	Fix the body, twist 45 degrees, then slowly restore.	()
B.4 Terminal Strength	After mounting on PCB, apply pressure with 0.5mm/s speed and 2mm bending for 5 seconds 1 second.	()
B.5 Solderability Test	Apply flux (7-10% concentration) to terminals for approx. 5 seconds, then dip in a 2305 molten tin bath for 3 seconds.	()
B.6 Sealing Test	Immerse in 855 warm water for 5 minutes. Water level covers the crystal by approx. 20cm.	()
B.7 Solder Heat Resistance	Place on a 2655 tin bath with crystal-to-tin surface distance of 2.00.2mm for 3 minutes (2 times). Then place on a 35010 tin bath with crystal-to-tin surface distance of 2.0mm0.2mm for 30.5 seconds (2 times). Natural cooling for 2 hours.	()

Judgment Standards

Result Code	Specification Requirement
()	Frequency Change: 5ppm; Resistance Change: 20%
()	No lead breakage and meets () requirements.
()	Tin coverage rate >90%.
()	No bubbles precipitated on the crystal surface or emerging from the water.
()	Product appearance is qualified.