Quartz Crystal Unit with 27.12MHz Frequency SMD3225-4 Resonator and RoHS Certification HD 7B027120R01

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Product Description

Product Overview

This specification applies to the RoHS compliant quartz crystal unit with a frequency of 27.12MHz, designed for crystal oscillator applications. It features a SMD3225-4 crystal resonator with 4 pads.

Product Attributes

Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
Model: SMD3225-4
Type: Quartz Crystal Unit
Certifications: RoHS compliant

Technical Specifications

Item	Specification	Condition	Standard
Nominal Frequency (f)	27.12MHz
Load Capacitance (CL)	20pF
Frequency Tolerance (f/f)	10ppm
Frequency Temperature Stability	20ppm
Resonance Resistance (ohm)	25 ohms Max
Osc mode	Fundamental mode
Shunt Capacitance (C0)	2pF Max
Drive Level (DL)	100W Max
Operating Temperature Range (TOPR)	-20 to +70C
Storage Temperature Range (TSTG)	-55 to +125C
Insulation Resistance (IR)	500M ohms
Aging (fA)	3ppm/Year Max
Drop characteristics	Frequency change:5ppm Rr as specification	Free drop from 75cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.)
Mechanical shock	Frequency change:5ppm Rr as specification	Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times
Shake characteristics	Frequency change:5ppm Rr as specification	Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours.
Humidity characteristics	Frequency change:5ppm Rr as specification	+402 & 90%~95% R.H. 250 hours
Low temperature characteristics	Frequency change:5ppm Rr as specification	-402, 250 hours, put in room temperature, test after 1 hours.
High temperature characteristics	Frequency change:5ppm Rr as specification	+852, 250 hours, put in room temperature, test after 1 hours.
Temperature cycling	Frequency change:5ppm Rr as specification	-303/303 min~+852/303min, 5 cycles
Refluence examination	Frequency change:5ppm Rr as specification