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Base Resistance across Emitter follower Junction Formula

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Base resistance is a measure of the opposition to current flow in an electrical circuit. Check FAQs

R b = h fc \cdot R e

R_b - Base Resistance?h_fc - High Frequency Constant?R_e - Emitter Resistance?

Base Resistance across Emitter follower Junction Example

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Here is how the Base Resistance across Emitter follower Junction equation looks like with Values.

Here is how the Base Resistance across Emitter follower Junction equation looks like with Units.

Here is how the Base Resistance across Emitter follower Junction equation looks like.

1.1316 = 16.89 \cdot 0.067

1.1316kΩ = 16.89 \cdot 0.067kΩ

1.1316 = 16.89 \cdot 0.067

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Base Resistance across Emitter follower Junction Solution

Follow our step by step solution on how to calculate Base Resistance across Emitter follower Junction?

FIRST Step Consider the formula

R b = h fc \cdot R e

Next Step Substitute values of Variables

∴

R b = 16.89 \cdot 0.067kΩ

Next Step Convert Units

∴

R b = 16.89 \cdot 67Ω

Next Step Prepare to Evaluate

∴

R b = 16.89 \cdot 67

Next Step Evaluate

∴

R b = 1131.63Ω

Next Step Convert to Output's Unit

∴

R b = 1.13163kΩ

LAST Step Rounding Answer

∴

R b = 1.1316kΩ

Base Resistance across Emitter follower Junction Formula Elements

Variables

Base Resistance

Base resistance is a measure of the opposition to current flow in an electrical circuit.

Symbol: R_b

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Base Resistance

High Frequency Constant

High Frequency Constant refers to a fixed resistance value that is used to define the input impedance of the amplifier.

Symbol: h_fc

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find High Frequency Constant

Emitter Resistance

Emitter Resistance is a dynamic resistance of the emitter-base junction diode of a transistor.

Symbol: R_e

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Emitter Resistance

Other formulas in Emitter Follower category

Go Drain Resistance of Cascode Amplifier

R d = (\frac{A vo}{{g mp}^{2} \cdot R out})

Go Equivalent Resistance of Cascode Amplifier

R dg = {(\frac{1}{R out1} + \frac{1}{R in})}^{- 1}

Go Open Circuit Bipolar Cascode Voltage Gain

A fo = - g mp \cdot (g ms \cdot R out) \cdot {(\frac{1}{R out1} + \frac{1}{R sm})}^{- 1}

Go Output voltage gain of MOS Cascode Amplifier

A vo = - {g mp}^{2} \cdot R out \cdot R d

How to Evaluate Base Resistance across Emitter follower Junction?

Base Resistance across Emitter follower Junction evaluator uses Base Resistance = High Frequency Constant*Emitter Resistance to evaluate the Base Resistance, Base Resistance across Emitter follower Junction refers to the opposition an emitter base provides to the flow of current in a bipolar junction transistor (BJT). It is measured in Ohms and is an important parameter in determining the transistor's current gain and switching speed. Base Resistance is denoted by R_b symbol.

How to evaluate Base Resistance across Emitter follower Junction using this online evaluator? To use this online evaluator for Base Resistance across Emitter follower Junction, enter High Frequency Constant (h_fc) & Emitter Resistance (R_e) and hit the calculate button.

FAQs on Base Resistance across Emitter follower Junction

What is the formula to find Base Resistance across Emitter follower Junction?

The formula of Base Resistance across Emitter follower Junction is expressed as Base Resistance = High Frequency Constant*Emitter Resistance. Here is an example- 0.011792 = 16.89*67.

How to calculate Base Resistance across Emitter follower Junction?

With High Frequency Constant (h_fc) & Emitter Resistance (R_e) we can find Base Resistance across Emitter follower Junction using the formula - Base Resistance = High Frequency Constant*Emitter Resistance.

Can the Base Resistance across Emitter follower Junction be negative?

No, the Base Resistance across Emitter follower Junction, measured in Electric Resistance cannot be negative.

Which unit is used to measure Base Resistance across Emitter follower Junction?

Base Resistance across Emitter follower Junction is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Base Resistance across Emitter follower Junction can be measured.

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Base Resistance across Emitter follower Junction Formula

Base Resistance across Emitter follower Junction Example

Base Resistance across Emitter follower Junction Solution

Base Resistance across Emitter follower Junction Formula Elements

Other formulas in Emitter Follower category

How to Evaluate Base Resistance across Emitter follower Junction?

FAQs on Base Resistance across Emitter follower Junction

Variable Name