KX-7T Series, 晶体

Results:
11
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Series
Frequency
Frequency Stability
ESR (Equivalent Series Resistance)
Frequency Tolerance
Operating Temperature
Height - Seated (Max)
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KX-7T
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeOperating TemperatureRatingsPackage / CaseHeight - Seated (Max)Frequency StabilityTypeFrequencySize / DimensionFrequency ToleranceLoad CapacitanceESR (Equivalent Series Resistance)Operating ModeSeries
12.88643
Crystal 14.3181800Mhz 12pF SMD
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Quantity
1 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±50ppm
MHz Crystal
14.31818 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±30ppm
12pF
70 Ohms
Fundamental
KX-7T
12.60233
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±20ppm
MHz Crystal
25 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±20ppm
12pF
30 Ohms
Fundamental
KX-7T
12.88508
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±50ppm
MHz Crystal
24 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±20ppm
12pF
50 Ohms
Fundamental
KX-7T
12.88722
Crystal 16.0Mhz SMD KX-7T 12pF,
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
-20°C ~ 70°C
-
4-SMD, Flat Lead
0.055" (1.40mm)
±25ppm
MHz Crystal
16 MHz
0.276" L x 0.059" W (7.00mm x 1.50mm)
±10ppm
12pF
60 Ohms
Fundamental
KX-7T
12.60090
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±20ppm
MHz Crystal
24 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±20ppm
12pF
50 Ohms
Fundamental
KX-7T
12.88701
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±100ppm
MHz Crystal
40 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±30ppm
12pF
50 Ohms
Fundamental
KX-7T
12.88493
Crystal 33.33Mhz SMD KX-7T 12pF,
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±100ppm
MHz Crystal
33.33333 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±30ppm
12pF
50 Ohms
Fundamental
KX-7T
12.88711
Crystal 25.0Mhz SMD KX-7T 12pF,
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±30ppm
MHz Crystal
25 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±30ppm
12pF
60 Ohms
Fundamental
KX-7T
12.88522
Crystal 11.059200Mhz 12pF SMD
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-20°C ~ 70°C
-
4-SMD, Flat Lead
0.031" (0.80mm)
±50ppm
MHz Crystal
11.0592 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±30ppm
12pF
80 Ohms
Fundamental
KX-7T
12.88730
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C
-
4-SMD, No Lead
0.031" (0.80mm)
±50ppm
MHz Crystal
26 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±30ppm
12pF
60 Ohms
Fundamental
KX-7T
12.88770
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
-25°C ~ 80°C
-
4-SMD, No Lead
0.031" (0.80mm)
±10ppm
MHz Crystal
30 MHz
0.126" L x 0.098" W (3.20mm x 2.50mm)
±10ppm
12pF
50 Ohms
Fundamental
KX-7T

晶体

晶体产品是电子系统中常用的被动元器件,通常作为时间或频率参考。它们由压电晶体组成,通常由石英制成,当加上电场时,表现出机械振动的特性。这种机械振动发生在特定的频率上,称为谐振频率,这个频率由晶体的大小、形状和材料性质决定。 要将晶体用作频率参考,需要外部振荡电路。该电路提供必要的电激励给晶体,使其在谐振频率下振荡。振荡电路要精心设计,以匹配晶体的特性,包括其电容、驱动电压和串联电阻。 振荡电路中的电容被调整为与晶体固有电容共振,形成并联谐振电路,从而实现晶体和电路之间的最大能量转移。施加在晶体上的驱动电压必须在指定的范围内,以确保正确操作并避免损坏晶体元件。串联电阻经过精心选择,以控制晶体振动的阻尼,优化其稳定性和频率精度。 通过在晶体的谐振频率上提供稳定和精确的振荡,外部振荡电路使晶体成为可靠的频率参考。这个参考信号可以用于各种目的,如时钟同步、频率生成和数字系统、通信设备和科学仪器中的计时应用。 值得注意的是,虽然晶体产品是被动元件,但也有称为晶体振荡器的主动器件。这些振荡器将必要的振荡电路,包括放大器和反馈元件,集成到一个单一的封装中。晶体振荡器提供完整和自包含解决方案的便利性,简化了频率参考应用的设计和实现过程。 总之,晶体产品作为被动元件,依赖于外部振荡电路来产生稳定和精确的频率参考。它们的精心设计和集成到电子系统中,确保在各种应用中实现准确的计时和可靠的操作。