What is the formula for 平行板Capacitance器Calculate器?

Core formula: C = εr·ε0·A / d ｜ Q = C·V ｜ E = ½C·V² ｜ E场 = V / d. The tool returns results instantly using this formula and the selected parameters.

平行板Capacitance器Calculate器

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平行板Capacitance C = εr·ε0·A / d，并给出充电后Electric charge、储能and板间场强。

Key points

平行板Capacitance器Calculate器: 平行板Capacitance C = εr·ε0·A / d，并给出充电后Electric charge、储能and板间场强。 Formula: C = εr·ε0·A / d ｜ Q = C·V ｜ E = ½C·V² ｜ E场 = V / d. Enter parameters on the DD-CAT IDE online tool page to get results instantly, with a calculation-model diagram that updates with the inputs. 平行板间为匀强电场，边缘效应忽略不计（板尺寸远大于间距时成立）。插入介质可提高Capacitanceand耐压；高介电常数材料（陶瓷、钛酸钡）常用于贴片Capacitance。

Inputs

C = εr·ε0·A / d ｜ Q = C·V ｜ E = ½C·V² ｜ E场 = V / d

Calculation model (updates with parameters)

Capacitance C	88.54 pF	C = εr·ε0·A / d
Electric charge Q	8.854 nC	Q = C·V
储能 E	442.7 nJ	E = ½·C·V²
板间场强	100 kV/m	E = V / d（匀强电场）
储能密度	44.27 mJ/m³	½·εr·ε0·E²

Engineering notes

平行板间为匀强电场，边缘效应忽略不计（板尺寸远大于间距时成立）。
插入介质可提高Capacitanceand耐压；高介电常数材料（陶瓷、钛酸钡）常用于贴片Capacitance。
实际Capacitance耐压需取工作Voltage 1.5~2 ×，介质击穿会造成永久损坏。

FAQ

What is 平行板Capacitance器Calculate器 for?: 平行板Capacitance C = εr·ε0·A / d，并给出充电后Electric charge、储能and板间场强。
What is the formula for 平行板Capacitance器Calculate器?: Core formula: C = εr·ε0·A / d ｜ Q = C·V ｜ E = ½C·V² ｜ E场 = V / d. The tool returns results instantly using this formula and the selected parameters.
What engineering notes should I keep in mind when using 平行板Capacitance器Calculate器?: 平行板间为匀强电场，边缘效应忽略不计（板尺寸远大于间距时成立）。插入介质可提高Capacitanceand耐压；高介电常数材料（陶瓷、钛酸钡）常用于贴片Capacitance。实际Capacitance耐压需取工作Voltage 1.5~2 ×，介质击穿会造成永久损坏。