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Bridge Rectifier Calculator
DC output voltage, ripple and capacitor size for a full-wave bridge rectifier.
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Peak DC
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DC output voltage, ripple and capacitor size for a full-wave bridge rectifier.
Bridge Rectifier Estimator
Enter your numbers below for an instant estimate.
0
๐ก Tip: Vpeak = Vrms x 1.414 – 1.4 V; C = I / (2 f Vripple).
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Bridge Quick Guide
Typical values for reference.
| AC V | Current A | Ripple V | Peak DC V |
|---|---|---|---|
| 6 | 0.2 | 1 | 7.09 V |
| 12 | 0.5 | 1 | 15.57 V |
| 18 | 1 | 1 | 24.06 V |
| 24 | 2 | 1 | 32.54 V |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Bridge Rectifier Calculator FAQ
Answers to common questions about this calculator.
Converts AC to pulsating DC using four diodes.
Add a capacitor across the output.
Vpeak = Vrms x 1.414 – 1.4 V; C = I / (2 f Vripple).
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.