参数资料
型号: 501R18N122KV4E
厂商: Johanson Dielectrics Inc
文件页数: 13/40页
文件大小: 0K
描述: CAP CER 1200PF 500V 10% NP0 1206
产品目录绘图: MLCC_1206-1.27
标准包装: 1
电容: 1200pF
电压 - 额定: 500V
容差: ±10%
温度系数: C0G,NP0
安装类型: 表面贴装,MLCC
工作温度: -55°C ~ 125°C
应用: 通用
封装/外壳: 1206(3216 公制)
尺寸/尺寸: 0.125" L x 0.062" W(3.17mm x 1.57mm)
厚度(最大): 0.050"(1.27mm)
特点: 高电压
包装: 标准包装
产品目录页面: 2138 (CN2011-ZH PDF)
其它名称: 709-1278-6
X2Y F ILTER & D ECOUPLING C APACITORS
?
C OMMON M ODE C HOKE R EPLACEMENT
? Superior High Frequency Emissions Reduction
? Smaller Sizes, Lighter Weight
? No Current Limitation
? Vibration Resistant
? No Saturation Concerns
See our website for a detailed application note with component
test comparisons and circuit emissions measurements.
Measured Common Mode Rejection
P ARALLEL C APACITOR S OLUTION
A common design practice is to parallel decade capacitance values to
extend the high frequency performance of the filter network. This causes an
unintended and often over-looked effect of anti-resonant peaks in the filter
networks combined impedance. X2Y’s very low mounted inductance allows
designers to use a single, higher value part and completely avoid the anti-
resonance problem. The impedance graph on right shows the combined
mounted impedance of a 1nF, 10nF & 100nF 0402 MLC in parrallel in RED.
The MLC networks anti-resonance peaks are nearly 10 times the desired
impedance. A 100nF and 47nF X2Y are plotted in BLUE and GREEN. (The
total capacitance of X2Y (Circuit 2) is twice the value, or 200nF and 98nF in this
example.) The sigle X2Y is clearly superior to the three paralleled MLCs.
X2Y H IGH P ERFORMANCE P OWER B YPASS - I MPROVE P ERFORMANCE , R EDUCE S PACE & V IAS
Actual measured performance of two high performance SerDes FPGA designs demonstrate how a 13 component X2Y bypass network
significantly out performs a 38 component MLC network. For more information see http://johansondielectrics.com/pdfs/JDI_X2Y_STXII.pdf
www.johanson dielectrics.com
13
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VI-2TZ-CX CONVERTER MOD DC/DC 2V 30W
C2012C0G1E103J CAP CER 10000PF 25V 5% NP0 0805
VI-2TY-CY CONVERTER MOD DC/DC 3.3V 33W
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VI-2TH-CY CONVERTER MOD DC/DC 52V 50W
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