Crystal Resonator CFS308

1 Small Size 2 Tuning Fork Reliability 3 Thru-hole Packages 4 Wide Frequency Range 5 High Performance

ITEM		TF-308	TF-206	REMARK
Nominal Frequency Range		30KHz to 150KHz	32.768KHz	Standard: 32.768KHz
Frequency tolerance @ 25		±5, ±10 , ±20, ±30 , ±50 ppm		For 32.768KHz Only
		±20, ±30 , ±50 ppm
Load Capacitance		12.5pF for 32.768KHz
		6pF to 30pF for other Freq.		Please specify
Turn Over Temperature		25 ± 5
Temperature Coefficient		-0.04 × 10-6 / 2		Maximum
Temperature Range	Storage Temp.	-40 to +85
	Operating Temp.	-10 to +60		Standard
Drive Level		1.0uW		Maximum
Soldering Condition		Under 230 ± 5 within 5 sec.
Equivalent Series Resistance		As Per Table
Shunt Capacitance		0.9pF	0.8pF	Typical
Motional Capacitance		2.1fF	2.0fF	Typical
Insulation Resistance		More than 500MΩ @ DC 100V
Aging		Fist year ±3ppm

EQUIVALENT SERIES RESISTANCE (ESR)

TYPE FREQUENCY	ESR ( Ω )	TYPE FREQUENCY	ESR ( Ω )
30.0KHz≤Freq.40.0KHz	50K	70.0KHz≤Freq.≤100.0KHz	20K
40.0KHz≤Freq.60.0KHz	30K	100.0KHz≤Freq.120.0KHz	15K
60.0KHz≤Freq.70.0KHz	25K	120.0MHz≤Freq.≤150.0MHz	10K

* All Specifications subject to change without notice.

Crystal Resonator CFS308