Base Collector Delay Time Calculator

✖Emitter collector delay time is defined as the transit time across the base-collector depletion region or space.ⓘ Emitter Collector Delay Time [τ_ec]			+10% -10%
✖Collector charging time refers to the time taken for the minority carriers in the base region of a BJT to be swept out of the collector region after the transistor is turned off.ⓘ Collector Charging Time [τ_c]			+10% -10%
✖Base transit time is the average time the minority carriers need to traverse the quasi-neutral region in the base.ⓘ Base Transit Time [τ_b]			+10% -10%
✖Emitter charging time is defined as drift in the motion of the charged particles induced by a field when you forward bias the emitter junction you get a large diffusion.ⓘ Emitter Charging Time [τ_e]			+10% -10%

✖Base Collector Delay Time refers to the additional time taken by the signal to propagate through space charged region of base collector junction.ⓘ Base Collector Delay Time [τ_scr]

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Base Collector Delay Time Solution

STEP 0: Pre-Calculation Summary

Formula Used

Base Collector Delay Time = Emitter Collector Delay Time-(Collector Charging Time+Base Transit Time+Emitter Charging Time)
τ_scr = τ_ec-(τ_c+τ_b+τ_e)
This formula uses 5 Variables

Variables Used

Base Collector Delay Time - (Measured in Second) - Base Collector Delay Time refers to the additional time taken by the signal to propagate through space charged region of base collector junction.
Emitter Collector Delay Time - (Measured in Second) - Emitter collector delay time is defined as the transit time across the base-collector depletion region or space.
Collector Charging Time - (Measured in Second) - Collector charging time refers to the time taken for the minority carriers in the base region of a BJT to be swept out of the collector region after the transistor is turned off.
Base Transit Time - (Measured in Second) - Base transit time is the average time the minority carriers need to traverse the quasi-neutral region in the base.
Emitter Charging Time - (Measured in Second) - Emitter charging time is defined as drift in the motion of the charged particles induced by a field when you forward bias the emitter junction you get a large diffusion.

STEP 1: Convert Input(s) to Base Unit

Emitter Collector Delay Time: 5295 Microsecond --> 0.005295 Second (Check conversion here)
Collector Charging Time: 6.4 Microsecond --> 6.4E-06 Second (Check conversion here)
Base Transit Time: 10.1 Microsecond --> 1.01E-05 Second (Check conversion here)
Emitter Charging Time: 5273 Microsecond --> 0.005273 Second (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

τ_scr = τ_ec-(τ_c+τ_b+τ_e) --> 0.005295-(6.4E-06+1.01E-05+0.005273)

Evaluating ... ...

τ_scr = 5.5000000000003E-06

STEP 3: Convert Result to Output's Unit

5.5000000000003E-06 Second -->5.5000000000003 Microsecond (Check conversion here)

FINAL ANSWER

5.5000000000003 ≈ 5.5 Microsecond <-- Base Collector Delay Time

(Calculation completed in 00.020 seconds)

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Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

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< BJT Microwave Devices Calculators

Base Collector Delay Time

LaTeX Go Base Collector Delay Time = Emitter Collector Delay Time-(Collector Charging Time+Base Transit Time+Emitter Charging Time)

Collector Charging Time

LaTeX Go Collector Charging Time = Emitter Collector Delay Time-(Base Collector Delay Time+Base Transit Time+Emitter Charging Time)

Base Transit Time

LaTeX Go Base Transit Time = Emitter Collector Delay Time-(Base Collector Delay Time+Collector Charging Time+Emitter Charging Time)

Cut-off Frequency of Microwave

LaTeX Go Cut-off Frequency in BJT = 1/(2*pi*Emitter Collector Delay Time)

Base Collector Delay Time Formula

LaTeX Go

Base Collector Delay Time = Emitter Collector Delay Time-(Collector Charging Time+Base Transit Time+Emitter Charging Time)
τ_scr = τ_ec-(τ_c+τ_b+τ_e)

What is Frequency range of microwave?

Microwave frequencies range between 109 Hz (1 GHz) to 1000 GHz with respective wavelengths of 30 to 0.03 cm. Within this spectral domain are a number of communication systems applications that are important in both the military and civilian sectors.

How to Calculate Base Collector Delay Time?

Base Collector Delay Time calculator uses Base Collector Delay Time = Emitter Collector Delay Time-(Collector Charging Time+Base Transit Time+Emitter Charging Time) to calculate the Base Collector Delay Time, The Base Collector Delay Time, also known as the transition time, is the time taken for the collector current of a bipolar junction transistor (BJT) to fall from its maximum value to a specified percentage (usually 10%) of its maximum value after the base current has been reduced to zero. Base Collector Delay Time is denoted by τ_scr symbol.

How to calculate Base Collector Delay Time using this online calculator? To use this online calculator for Base Collector Delay Time, enter Emitter Collector Delay Time (τ_ec), Collector Charging Time (τ_c), Base Transit Time (τ_b) & Emitter Charging Time (τ_e) and hit the calculate button. Here is how the Base Collector Delay Time calculation can be explained with given input values -> 5.5E+6 = 0.005295-(6.4E-06+1.01E-05+0.005273).

FAQ

What is Base Collector Delay Time?

The Base Collector Delay Time, also known as the transition time, is the time taken for the collector current of a bipolar junction transistor (BJT) to fall from its maximum value to a specified percentage (usually 10%) of its maximum value after the base current has been reduced to zero and is represented as τ_scr = τ_ec-(τ_c+τ_b+τ_e) or Base Collector Delay Time = Emitter Collector Delay Time-(Collector Charging Time+Base Transit Time+Emitter Charging Time). Emitter collector delay time is defined as the transit time across the base-collector depletion region or space, Collector charging time refers to the time taken for the minority carriers in the base region of a BJT to be swept out of the collector region after the transistor is turned off, Base transit time is the average time the minority carriers need to traverse the quasi-neutral region in the base & Emitter charging time is defined as drift in the motion of the charged particles induced by a field when you forward bias the emitter junction you get a large diffusion.

How to calculate Base Collector Delay Time?

The Base Collector Delay Time, also known as the transition time, is the time taken for the collector current of a bipolar junction transistor (BJT) to fall from its maximum value to a specified percentage (usually 10%) of its maximum value after the base current has been reduced to zero is calculated using Base Collector Delay Time = Emitter Collector Delay Time-(Collector Charging Time+Base Transit Time+Emitter Charging Time). To calculate Base Collector Delay Time, you need Emitter Collector Delay Time (τ_ec), Collector Charging Time (τ_c), Base Transit Time (τ_b) & Emitter Charging Time (τ_e). With our tool, you need to enter the respective value for Emitter Collector Delay Time, Collector Charging Time, Base Transit Time & Emitter Charging Time and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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