参数资料
型号: HCM49-21.47727MABJ-UT
厂商: Citizen Finetech Miyota
文件页数: 1/1页
文件大小: 0K
描述: CRYSTAL 21.47727 MHZ 18PF SMD
产品目录绘图: HCM49 Series Side 1
HCM49 Series Side 2
HCM49 Series Top
HCM49 Series Footprint
HCM49 Series Bottom
标准包装: 1
系列: HCM49
类型: MHz 晶体
频率: 21.47727MHz
频率稳定性: ±50ppm
频率公差: ±30ppm
负载电容: 18pF
ESR(等效串联电阻): 50 欧姆
工作模式: 基谐
工作温度: -10°C ~ 60°C
安装类型: 表面贴装
封装/外壳: HC49/US
尺寸/尺寸: 0.449" L x 0.190" W(11.40mm x 4.83mm)
高度: 0.169"(4.30mm)
包装: 标准包装
其它名称: 300-8564-6
AT-CUT CRYSTAL UNIT (SMD ? Metal-can Type)
RoHS compliant
HCM49
1000pcs/reel
■ FEATURES
7 Surface mount type of metal-can HC-49/U-S.
High performance with the resistance weld sealing.
7 Suitable for various applications such as
communication devices, AV devices and measuring
instruments.
Life-size
■ DIMENSION [mm]
10.5 Max.
(4.32)
12.4 ± 0.4
11.4 ± 0.2
Internal connection
■ SOLDER PAD LAYOUT [mm]
4.7 ± 0.2
■ STANDARD SPECIFICATIONS
5.5
3
5.5
Item
Nominal Frequency
Frequency Tolerance
Frequency Tolerance
over Operating
Temperature Range
Operating Temperature Range
Storage Temperature Range
Motional (series) resistance
Load capacitance
Shunt capacitance
Level of drive
Insulation Resistance
Aging (first year)
Model
f 0
△ f/f 0
△ f/f 0
T OPR
T STR
R 1
C L
C 0
D L
I R
△ f/f 0
HCM49
3.5MHz~30.0MHz(Fundamental)
30.0MHz~50.0MHz(3rd Overtone)
±30ppm
below 6.0MHz:±50ppm
above 6.0MHz:±30ppm
? 40℃~ + 85℃
? 55℃~ + 125℃
Refer to the following table
Fundamental:10.0pF~ ∞? 3rd Overtone:5.0pF~ ∞
7.0pF Max.
100μW
500MΩMin.
±5ppm Max.
Conditions
Need to contact us for
the available frequency
at 25?C
? 10℃~ + 60℃
at 25?C
Need to specify your requirement
DC100V±15V
25℃±3℃
■ MOTIONAL (SERIES) RESISTANCE (R 1 )
Frequency Range
3.5MHz≦f 0 <4.0MHz 4.0MHz≦f 0 <6.0MHz 6.0MHz≦f 0 <10MHz 10MHz≦f 0 <14MHz
14MHz≦f 0 <30MHz
30MHz≦f 0 <36MHz
36MHz≦f 0 ≦50MHz
Mode
R 1
Fundamental
200ΩMax.
Fundamental
150ΩMax.
Fundamental
100ΩMax.
Fundamental
80ΩMax.
Fundamental
50ΩMax.
3rd Overtone
140ΩMax.
3rd Overtone
100ΩMax.
http://cfm.citizen.co.jp/english/product/pr02.html
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