参数资料
型号: HC49US-50.000MAMJ-UB
厂商: Citizen Finetech Miyota
文件页数: 1/1页
文件大小: 0K
描述: CRYSTAL 50.000 MHZ 18PF HC49/US
标准包装: 1,000
系列: HC-49US
类型: MHz 晶体
频率: 50MHz
频率稳定性: ±60ppm
频率公差: ±30ppm
负载电容: 18pF
ESR(等效串联电阻): 100 欧姆
工作模式: 基谐
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: HC49/US
尺寸/尺寸: 0.453" L x 0.183" W(11.50mm x 4.65mm)
高度: 0.138"(3.50mm)
包装: 散装
其它名称: HC49US50.000MAMJ-UB
HC49US50.000MAMJ-UB-ND
Q3759917C
AT-CUT CRYSTAL UNIT (Metal-can Type)
RoHS compliant
HC-49 / U-S
■ FEATURES
7 Available in Tape and reel form.
7 Suitable for various applications such as
communication devices, AV devices and measuring
instruments.
Life-size
Taping dimension : 2000pcs/Ammo pack [mm]
■ DIMENSION [mm]
6.35±1.3
12.7±1.0
2.0 Max.
2.0 Max.
11.5 Max.
3.85±0.7
5.0±0.8
φ4±0.2
4.65 Max.
1.5 Max.
4.66 Max.
3.5 Max.
20±1
0.375
12.7±0.3
■ STANDARD SPECIFICATIONS
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
HC-49/U-S
3.5MHz~30.0MHz(Fundamental)
30.0MHz~50.0MHz(3rd Overtone)
±30ppm
below 6.0MHz:±50ppm
above 6.0MHz:±30ppm
? 20℃~ + 70℃
? 40℃~ + 85℃
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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