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.
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. |