SMD Tuning Fork Crystal 406(10.4*4.6*3.6mm)

406 size 32.768kHz Watch Crystal

Highly competitive price for Watch Quartz Crystals with 10.4 x 4.06 x 3.6mm. PMX406 also with excellent reliability performance.  And is available in a choice of circuit conditions at 32.768kHz which suitable for surface mount technology and IR reflow process.

The MC-406 32.768K is a specific model of a quartz crystal resonator by Epson, a well-known manufacturer of electronic components. This component generates a clock signal with a frequency of 32.768 kilohertz (kHz) and is compliant with the Restriction of Hazardous Substances (RoHS) directive, which restricts the use of certain hazardous materials in electronic products. It is also a product of A-Crystal production line, which can be completely replaced.

1.ELECTRICAL SPECIFICATIONS

Parameter	Symb	Electrical Specification				Condition
		Min	Type	Max	Units
Frequency Range	FO	25.60	32.768	307.20	KHz
Frequency Tolerance	△f/fo	±5	±20	±100	PPM	REF TO 25℃
Temperature Coefficient	K	-0.034±0.006			ppm/(℃)2
Turnover Temperature	TTO	20	25	30	℃
Operating Temperature Range	TOP	-20~70 -40~85			℃
Storage Temperature Range	TST	-55		125	℃
Quality Factor	Q	60,000			Typ
Series Resistance	R1	35		50	KΩ	REF TO 25℃
Shunt Capacitance	CO	0.9	1.9	2.0	Typ	0.9~2.0PF
Motional Capacitance	C1		2.7		Ff TYP
Load Capacitance	CL	6	12.5	30	PF
Insulator Resistance	IR	500			MΩ	DC100V±15V
Drive Level	DL			1.0	цW
Capacitance ratio	R		450		TYP
	△/f	±3		±5	PPM	at 25℃±3℃
Moist are Sensitivity Level	MSL		1			J-STD-033
Package type	10.4*4.06*3.6
Note：ROHS 豁免 ROHS exemption，高温高铅 high lead and high temperature；

2. Dimension      (Unit: mm)

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4.Learn more about PMX406

SMD Tuning Fork Crystal PMX406 is a compact surface mount device (SMD) with a frequency of 32.768 kilohertz (kHz). It is commonly used in time keeping, synchronization and low power applications in modern electronic devices. This crystal oscillator has an ultra-small design with a plastic package and a metal cover connected to the GND terminal to reduce electromagnetic interference (EMI), suitable for mobile communications and consumer devices. PMX406 measures 10.4 x 4.06 x 3.6 mm and has excellent reliability performance, suitable for surface mount technology and infrared reflow soldering process. The main application areas include mobile communications and consumer devices, smart cards and wearable devices.