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Zener & Avalanche Breakdown Voltage & Critical Electric Field Calculator

Easily calculate and compute zener & avalanche breakdown voltage & critical electric field calculator with accurate equations, live formulas, and expert guidance.

Substrate material determining critical breakdown field.

Doping of the lightly doped side of one-sided abrupt junction.

Calculated Result
51.7 V

Breakdown Voltage (V_BD)

Breakdown Voltage (V_BD)

51.7 V

Breakdown Voltage V

51.7

Critical Electric Field K V Per Cm

400

Depletion Width At Breakdown Um

2.59

Dominant Breakdown Mechanism

Avalanche (Impact Ionization)

51.7 — V

Calculation Breakdown

  1. Applied FormulaCalculates the parallel-plane breakdown voltage, critical electric field, and maximum space-charge depletion width distinguishing quantum Zener tunneling from avalanche impact ionization.V_{BD} = \frac{\varepsilon_s E_{crit}^2}{2 q N_B}, \quad E_{crit} \propto N_B^{1/8}

Zener & Avalanche Breakdown Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.013263952Breakdown Voltage (V_BD)

What Is the Zener & Avalanche Breakdown Voltage & Critical Electric Field Calculator?

This tool computes zener & avalanche breakdown voltage & critical electric field calculator with high precision arithmetic.

How Does the Zener & Avalanche Breakdown Voltage & Critical Electric Field Calculator Work?

Calculates the parallel-plane breakdown voltage, critical electric field, and maximum space-charge depletion width distinguishing quantum Zener tunneling from avalanche impact ionization.

Zener & Avalanche Breakdown Voltage & Critical Electric Field Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

VBD=εsEcrit22qNB,Ecrit∝NB1/8V_{BD} = \frac{\varepsilon_s E_{crit}^2}{2 q N_B}, \quad E_{crit} \propto N_B^{1/8}

Calculates the parallel-plane breakdown voltage, critical electric field, and maximum space-charge depletion width distinguishing quantum Zener tunneling from avalanche impact ionization.

How to Use the Zener & Avalanche Breakdown Voltage & Critical Electric Field Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Zener & Avalanche Breakdown Voltage & Critical Electric Field Calculator Example

Input Values:

semiconductorSubstrate:Si
driftRegionDopingCm3:10000000000000000
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required V.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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