Precision Quartz Crystal Resonator KYX KMD270002010 Model with 27 MHz Frequency and 10 PPM Frequency Tolerance

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Price: Negotiable

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Delivery Time: Negotiable

Product Description

Product Overview

This document specifies the Quartz Crystal Resonator, Model M-49USSMD /27.000MHz, manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It details the product's technical parameters, reliability testing, and packaging information.

Product Attributes

Brand: KYX
Origin: Shenzhen, China
Manufacturer: Shenzhen Kaiyuexiang Electronics Co., Ltd.

Technical Specifications

Product Model	Nominal Frequency	Mode of Oscillation	Frequency Tolerance	Temperature Tolerance	Operating Temperature Range	Storage Temperature	Equivalency Resistance	Load Capacitance	Drive Level	Shunt Capacitance	Insulation Resistance	Aging
M-49USSMD /27.000MHz	27.000 MHz	AT CUT	10PPM	20PPM	-20+70	-40+85	40	20 pF	100W	3.0 pF	500M at DC 100V15V	3ppm/year

Product Reliability

Electrical Performance:

Low Temperature Resistance: 500 hours at -405.
High Temperature Resistance: 500 hours at +1005.
Salt Spray Test: 48 hours in 5% salt solution at 352.
Humidity Test: 500 hours at 602 and 90-98% relative humidity.
Temperature Cycling: 100 cycles of 30 minutes at -402 and 30 minutes at +852.

Mechanical Performance:

Drop Test: 3 drops from 75cm5cm onto a wooden board (3cm thick).
Vibration Test: 2 hours along X, Y, Z axes at 10-55Hz with 1.5mm amplitude.
Terminal Bending Strength Test: Body twisted 45 degrees and slowly restored.
Terminal Strength Test: Applied on the substrate with 0.5mm/s speed, 2mm bending, for 5 seconds1 second.
Soldering Wettability Test: Terminals dipped in flux (7-10%) for ~5 seconds, then in a 2305 molten tin bath for 3 seconds.
Hermeticity Test: Crystal immersed in 855 warm water for 5 minutes (water depth ~20cm).
Soldering Heat Resistance Test: 3 minutes in a 2655 tin bath (crystal 2.00.2mm from tin surface), 2 times. 30.5 seconds in a 35010 tin bath (crystal 2.00.2mm from tin surface), 2 times.

Judgment Standards:

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

Packaging

1 reel per box (3000PCS).
10 boxes per outer carton (30000PCS).

Contact Information:
Factory Address: 4th Floor, Building 1, Caifa Industrial City, Guanlan Renmin Road, Longhua District, Shenzhen
TEL: 0755-89315823, 89315866
FAX: 0755-89315223
Website: www.kaiyuexiang.com