RoHS Compliant Quartz Crystal Unit SMD3225 4pads 40MHz Frequency Oscillator HD 7B040000K01 Component

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Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

This specification applies to the RoHS compliant quartz crystal unit with a frequency of 40MHz, designed for crystal oscillator applications. It is a SMD3225-4pads type quartz resonator.

Product Attributes

Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
Origin: China
Model: SMD3225-4
Certifications: RoHS

Technical Specifications

Item	Nominal Frequency	Load Capacitance	Frequency Tolerance	Frequency Temperature Stability	Resonance Resistance	Oscillation Mode	Shunt Capacitance	Drive Level	Operating Temperature Range	Storage Temperature Range	Insulation Resistance	Aging
SMD3225-4 Crystal Resonator	40MHz	11pF	10ppm	20ppm	25 ohms Max	Fundamental mode	2pF Max	100W Max	-20 to + 70C	-55 to + 125C	500M ohms	3ppm/Year Max

Reliability Specification Item	Condition	Standard
Drop characteristics	Free drop from 75cm height on a hard wooden board for 3 times.	Frequency change:5ppm, Rr as specification
Mechanical shock	Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times	Frequency change:5ppm, Rr as specification
Shake characteristics	Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours.	Frequency change:5ppm, Rr as specification
Humidity characteristics	+402 & 90%~95% R.H. 250 hours	Frequency change:5ppm, Rr as specification
Low temperature characteristics	-402, 250 hours, put in room temperature, test after 1 hours.	Frequency change:5ppm, Rr as specification
High temperature characteristics	+852, 250 hours, put in room temperature, test after 1 hours.	Frequency change:5ppm, Rr as specification
Temperature cycling	-303/303 min~+852/303min, 5 cycles	Frequency change:5ppm, Rr as specification
Refluence examination		Frequency change:5ppm, Rr as specification