HC-49SMD(2pads/3pads)
SMD Crystal UNITS
Features
Small size , Light weight , 2pads/3pads.
High dependability by means of resistance weld hermetic seal.
Tape and reel available.
RoHS compliant and lead free.  
Type
HC-49SMD(2pads/3pads)
Freq. range
3.0 ~ 150.0MHz
Vibration mode
AT cut , Fundamental , 3rd
Frequency tolerance（at 25℃）
-/+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℃ , or specify
Drive Level
300uW Max.
Shunt capacitance
5.0pF Max.
Load capacitance
16pF, 18pF, 20pF, or specify
Aging
-/+2ppm/year，-/+5ppm/year
Min. Packing
2,000pcs/Reel

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