HC-49SMD(2pads/3pads)
SMD CRYSTAL UNITS
Features
ĦE ĦE
ĦE
ĦE
ĦE		 Small size , Light weight , 2pads/3pads
High dependability by means of resistance weld hermetic seal.
Tape and reel available
Height 2.5mm available
RoHS compliant and lead free  
 
Type HC-49SMD(2pads/3pads)
Frequency range
3.0 ~ 150.0MHz
Vibration mode AT cut,Fundamental,3rd
Frequency toleranceĦ]at 25˘JĦ^ -/+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˘J , or specify
Drive Level 300uW max.
Shunt capacitance 5.0pF max.
Load capacitance 16pF, 18pF, 20pF, or specify
Aging -/+2ppm / yearĦA-/+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.
4.0~4.9 MHz Fundamental 130 ohms max.
5.0~5.9 MHz Fundamental 120 ohms max.
6.0~7.9 MHz Fundamental 100 ohms max.
8.0~8.9 MHz Fundamental 80 ohms max.
10.0~14.9 MHz Fundamental 60 ohms max.
15.0~54.0 MHz Fundamental 40 ohms max.
36.0~150.0 MHz 3rd 70 ohms max.
Dimensions
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YOKETAN CORPORATION Contact Person: Josephine Chung E-Mail: josephinechung@yoketant.com.tw
Main office : 28-2, Nan 2nd Road, T.E.P.Z, Tantzu District, Taichung City (427) Taiwan Tel:886-4-25333353
Taipei office: 9F-3, No.107, Sec. 1,Zhongshan Rd., Xinzhuang District, New Taipei City (242) Taiwan Tel:886-2-85227548
China (Shenzhen): Unit 2016, Hong Gang Buliding, Hong Gang North Road, Luohu District, Shenzhen
Tel:86-755-25936978
China (Wuxi) : 10/F, Room 1009, 10 Middle Huaxia Road , DongTing Town , JiangSu
Tel:86-510-88708842