PCB Via Current Calculator per IPC-2152 Calculates the current a via needs to raise its temperature over ambient per IPC-2152. Other via properties include: Via capacitance Via inductance Via impedance Via step
PCB过孔与电流计算 PCBViaCalculator Inputs:FinishedHoleDiaPlatingThicknessViaLengthExternallayers:kbcOptionalInputs:AppliedCurrentPlatingResistivityElectricalResults:ResistanceVoltageDropPowerLossEstimatedAmpacityThermalResults:ThermalResistance 0.3201.6 V1.1 mmummm ConstantInputsDataResults 0.0480.4400.725 20....
Blind/Buries Via Holes: NOYES Special Requirement: Peelable MaskNOCarbon Ink X-out Allowed: NOYes (no more than 10% of total quantity) Remarks: Calculate Printed Circuit Board (PCB) Price Calculator Printed circuit board fabrication contains complex process of many steps from the origin print inne...
过孔的通流能力可以大致按照孔径周长来估算,0.5oz铜厚,1mm的周长对应1A的电流,具体计算参考PCB(印制电路板)》PCB Via Current Calculator 接插件(如按键、SIM卡座)的贴片焊盘建议加地过孔加固。 检查地平面的完整性,不允许出现浮铜,任何地平面均需要地过孔到主地,无法加地过孔的,建议直接删除。 板周边适当打地孔...
PCBViaCalculatorV1.1 Inputs: FinishedHoleDia0.3mmConstant PlatingThickness20umInputsData ViaLength1.6mmResults Externallayers: k0.048 b0.440 c0.725 OptionalInputs: AppliedCurrent2Amps PlatingResistivity0.0000019Ohm-cm ElectricalResults: Resistance0.001511972Ohms ...
calculator || Via current calculator || PCB trace current calculator || Planar inductor calculator || Padstack calculator || Crosstalk calculator || Ohm’s Law calculator || XC XL Reactance calculator || BGA Land calculator || Er Effective calculator || Wavelength calculator || PPM Calculator ...
This is the approximated voltage drop across the resistor based on its resistance and the current flowing through it. Via Thermal Resistance: This is the approximated thermal resistance of the via. Via Count: Enter the number of thermal vias desired and the calculator outputs the thermal resistance...
- Via θ (Thermal resistance), and for a via array (IPC) - Low Pass Π-filter - Fusing current (Preece, Brooks & Onderdonk) - Maximum current or width for a trace (IPC-2521 and IPC-2221) - Electrical clearance (IPC2221B) - Pull Up calculator I2C ...
PCB_LAYOUT_via_currents This is adapted from an article that appeared in Printed Circuit Design, a UP Media Group publication, January 2003 © 2003 UP Media Group, inc.. © 2003 UltraCAD Design, Inc. http://www.ultracad.com Current Carrying Capacity of Vias Some Conceptual Observat...
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