Inductive reactance calculator
Online calculator for formulas used in electronic circuit design and electrical engineering.Basic electric calculations:
Ohm's Law,
Ohm's Law with power,
DC power,
AC real power,
LC resonant frequency,
Capacitor charging/discharging,
Capacitive reactance,
Capacitive current + reactive power,
Capacitor energy,
Capacitor Δ energy,
RC discharging,
Inductor square pulse,
Inductive reactance,
Inductive current + reactive power,
Inductor energy,
2 parallel resistors,
3 parallel resistors,
2 parallel inductors,
2 series capacitors,
System bandwidth,
Bandwidth ↔ rise time,
frequency ↔ period
Wire and winding calculations:
Calculate Inductive reactance: 4.7mH, 125kHz, mΩ
This calculation can calculate the inductive reactance XL of an inductor knowing its inductance and the frequency. You can also calculate the inductance knowing the desired reactance and frequency, or calculate the frequency knowing the inductive reactance and inductance. XL = 2 π f L
Enter any 2 values, the 3rd one will be calculated:
Standard EIA Decade Values of inductors - decade 1 to 10 mH
| E6 | E12 | E24 |
|---|---|---|
| 1.0 mH 1.5 mH 2.2 mH 3.3 mH 4.7 mH 6.8 mH | 1.0 mH, 1.2 mH 1.5 mH, 1.8 mH 2.2 mH, 2.7 mH 3.3 mH, 3.9 mH 4.7 mH, 5.6 mH 6.8 mH, 8.2 mH | 1.0 mH, 1.1 mH, 1.2 mH, 1.3 mH 1.5 mH, 1.6 mH, 1.8 mH, 2.0 mH 2.2 mH, 2.4 mH, 2.7 mH, 3.0 mH 3.3 mH, 3.6 mH, 3.9 mH, 4.3 mH 4.7 mH, 5.1 mH, 5.6 mH, 6.2 mH 6.8 mH, 7.5 mH, 8.2 mH, 9.1 mH |
Other inductance decades:
100 - 1000 pH, 1 - 10 nH, 10 - 100 nH, 100 - 1000 nH, 1 - 10 uH, 10 - 100 uH, 100 - 1000 uH, 1 - 10 mH, 10 - 100 mH, 100 - 1000 mH, 1 - 10 H, 10 - 100 H,Some common standard frequencies:
| Traction frequency |
Mains frequency |
Ripple frequency |
Local frequency |
AM IF frequency |
FM IF frequency |
RFID, EAS tag frequency |
Microwave frequency |
|---|---|---|---|---|---|---|---|
|
16.666Hz 25Hz |
50Hz 60Hz |
100Hz 120Hz |
400Hz |
262.5kHz 450kHz 455kHz 460kHz 465kHz 467kHz 470kHz 475kHz 480kHz |
10.7MHz |
125kHz 134kHz 8.2MHz 13.56MHz 433MHz 868MHz 915MHz |
2.45GHz 2.455GHz |
Inductive reactance formula says:
•The inductive reactance (XL) of a 4.7mH (four point seven millihenrys) inductor at 125kHz (one hundred and twenty-five kilohertz) is 3.691371367968kΩ (three point six nine one three seven one three six seven nine six eight kiloohms).•For a 3.691371367968kΩ (three point six nine one three seven one three six seven nine six eight kiloohms) inductive reactance at 125kHz (one hundred and twenty-five kilohertz), you need a 4.7mH (four point seven millihenrys) inductor.
•A 4.7mH (four point seven millihenrys) inductor would have a 3.691371367968kΩ (three point six nine one three seven one three six seven nine six eight kiloohms) reactance at 125kHz (one hundred and twenty-five kilohertz) frequency.
This is a simple online calculator for formulas used in electronic engineering and design.
This online calculator is for reference only. I do not guarantee it to work correctly. You use this at your own risk only.