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49S/49S2石英晶体

49S/49S2石英晶体

A highly stable and reliable low-height crystal unit with a metallic

package, also suitable for surface mounting.

Compatible with surface mounting.

Airtight metal package ensures high-reliability.

Taping package is for customer automatic loading operation.

AT-41CD2 meets the requirements for re-flow profiling using lead-free solder.

产品介绍
Type HC-49/US(2pins/3pins)
Freq. range 3.0 ~ 150.0MHz
Vibration mode AT cut , Fundamental , 3rd
Frequency tolerance（at 25°C） -/+10ppm , -/+30ppm , or specify
Equivalent series resistance See table No.1
Frequency stability over
operating temperature range 		-/+10ppm , -/+30ppm , or specify
Operating temperature range -10 ~ +60°C , or specify
Drive Level 300uW Max.
Shunt capacitance 5.0pF Max.
Load capacitance 16pF, 18pF, 20pF, or specify
Aging -/+2ppm/year , -/+5ppm/year


Equivalent series resistance(ESR) Table No.1
Frequency 3.0~3.9MHz 4.0~4.9MHz 5.0~5.9MHz 6.0~7.9MHz 8.0~9.9MHz 10.0~14.9MHz 15.0~54.0MHz 36.0~150.0MHz
Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd
ESR 150 ohms Max. 130 ohms Max. 120 ohms Max. 100 ohms Max. 80 ohms Max. 60 ohms Max. 40 ohms Max. 70 ohms Max.

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