JYJE S4T26298ZYFAC crystal resonator designed for frequency control in electronic devices and systems

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Product Description

SHENZHEN JINGYOUJIA ELECTRONIC CO., LTD CRYSTAL RESONATOR SPECIFICATIONS

This document outlines the specifications for the S4T series crystal resonator manufactured by SHENZHEN JINGYOUJIA ELECTRONIC CO., LTD. It details electrical parameters, equivalent circuit, physical dimensions, reflow soldering profiles, mechanical reliability, and packing information for the S4T26298ZYFAC model.

Product Attributes

Brand: SHENZHEN JINGYOUJIA ELECTRONIC CO., LTD
Origin: Shenzhen, China
Model: S4T
Customer Part Number: S4T26298ZYFAC
Frequency: 26.2982MHz
Date: 2021-06-16

Technical Specifications

Item	Symb	Electrical Specification	Min.	Type	Max.	Units	Remark
Nominal Frequency	F0			26.2982		MHz
Mode of Vibration		Fundamental
Frequency Tolerance	F/F0		-10		10	ppm	At 253
Operating Temperature Range	TOPR		-20		70
Frequency Stability	TC		-20		20	ppm
Storage Temperature	TSTG		-40		85
Load Capacitance	CL			20		PF
Equivalent Series Resistance	ESR				60
Drive Level	DL				100	W
Insulation Resistance	IR		500			M	At 100VDC
Shunt Capacitance	C0			1.36+-10%		PF
Motional Capacitance	C1			5.14+-10%		PF
Aging Per Year	Fa	First Year	-3		3	ppm

Reflow Profiles

Profiles Feature
Pb-Free Assembly
Average Ramp-up Rate (Ts max to Tp)	3/second max.
Preheat Temperature Min (Ts min)	125
Temperature Max(Ts max)	200
Time (ts min to ts max)	60~180 seconds
Temperature (TL)	217
Time (tL)	60~150 seconds
Peak/Classification Temperature (Tp)
Time within 5of actual Peak Temperature(tp)	2040 second
Ramp-down rate	6/second max.
Time 25to Peak Temperature	8 minutes max.
Suggest reflow times	3 times max.

Mechanical Reliability

Item	Condition	Standard
Drop characteristics	Free drop from 50cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.)	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
Airproof characteristics	Put crystal into the pressure cabin with alcohol, keep pressure 0.4~0.5mpa 10 minutes, then take out and blow for 5 minutes	IR500M
Weld characteristics	260Max, 10 seconds	90% exhibit tin ok
Humidity characteristics	+402& 90%~95% R.H. 250 hours	Frequency change: 5ppm Rr as specification
Low temperature characteristics	-302, 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