Maximum Junction Temperature of TRIAC Calculator

✖Ambient Temperature TRIAC are designed to operate in high ambient temperatures. They have a higher junction temperature rating than standard triac.ⓘ Ambient Temperature TRIAC [T_a(triac)]			+10% -10%
✖Dissipation Power triac is the amount of heat that is generated by the triac when it is conducting current.ⓘ Dissipation Power TRIAC [P_(triac)]			+10% -10%
✖Junction to Ambient Thermal Resistance TRIAC (R) is the measure of how well the TRIAC dissipates heat from its junction to the ambient air.ⓘ Junction to Ambient Thermal Resistance TRIAC [R_{th(j-a)(triac)}]			+10% -10%

✖Maximum Operating Junction TRIAC (T_Jmax) of an IGBT is the highest temperature at which the IGBT can safely operate. It is typically specified in degrees Celsius (°C).ⓘ Maximum Junction Temperature of TRIAC [T_jmax(triac)]

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Maximum Junction Temperature of TRIAC Solution

STEP 0: Pre-Calculation Summary

Formula Used

Maximum Operating Junction TRIAC = Ambient Temperature TRIAC+Dissipation Power TRIAC*Junction to Ambient Thermal Resistance TRIAC
T_jmax(triac) = T_a(triac)+P_(triac)*R_{th(j-a)(triac)}
This formula uses 4 Variables

Variables Used

Maximum Operating Junction TRIAC - (Measured in Kelvin) - Maximum Operating Junction TRIAC (T_Jmax) of an IGBT is the highest temperature at which the IGBT can safely operate. It is typically specified in degrees Celsius (°C).
Ambient Temperature TRIAC - (Measured in Kelvin) - Ambient Temperature TRIAC are designed to operate in high ambient temperatures. They have a higher junction temperature rating than standard triac.
Dissipation Power TRIAC - (Measured in Watt) - Dissipation Power triac is the amount of heat that is generated by the triac when it is conducting current.
Junction to Ambient Thermal Resistance TRIAC - (Measured in Ohm) - Junction to Ambient Thermal Resistance TRIAC (R) is the measure of how well the TRIAC dissipates heat from its junction to the ambient air.

STEP 1: Convert Input(s) to Base Unit

Ambient Temperature TRIAC: 102.4 Celsius --> 375.55 Kelvin (Check conversion here)
Dissipation Power TRIAC: 0.66 Watt --> 0.66 Watt No Conversion Required
Junction to Ambient Thermal Resistance TRIAC: 0.142 Kilohm --> 142 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

T_jmax(triac) = T_a(triac)+P_(triac)*R_{th(j-a)(triac)} --> 375.55+0.66*142

Evaluating ... ...

T_jmax(triac) = 469.27

STEP 3: Convert Result to Output's Unit

469.27 Kelvin -->196.12 Celsius (Check conversion here)

FINAL ANSWER

196.12 Celsius <-- Maximum Operating Junction TRIAC

(Calculation completed in 00.004 seconds)

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< TRIAC Calculators

Power Dissipation of TRIAC

LaTeX Go Maximum Power Dissipation TRIAC = Knee Voltage TRIAC*Average Load Current TRIAC+Conductivity Resistance TRIAC*RMS Current TRIAC^2

Maximum Junction Temperature of TRIAC

LaTeX Go Maximum Operating Junction TRIAC = Ambient Temperature TRIAC+Dissipation Power TRIAC*Junction to Ambient Thermal Resistance TRIAC

Average Load Current of TRIAC

LaTeX Go Average Load Current TRIAC = (2*sqrt(2)*RMS Current TRIAC)/pi

RMS Load Current of TRIAC

LaTeX Go RMS Current TRIAC = Peak Current TRIAC/2

Maximum Junction Temperature of TRIAC Formula

LaTeX Go

Maximum Operating Junction TRIAC = Ambient Temperature TRIAC+Dissipation Power TRIAC*Junction to Ambient Thermal Resistance TRIAC
T_jmax(triac) = T_a(triac)+P_(triac)*R_{th(j-a)(triac)}

What is Maximum Junction Temperature of TRIAC ?

The maximum junction temperature of a TRIAC refers to the highest temperature that the semiconductor junction of the TRIAC can safely reach without risking damage to the device. This temperature is a critical parameter to consider in the design and operation of a TRIAC, as exceeding the maximum junction temperature can lead to device failure and reduced lifespan. The maximum junction temperature is typically specified by the manufacturer in the TRIAC's datasheet. It is important to operate the TRIAC within the specified temperature limits to ensure reliable and safe performance. Exceeding the maximum junction temperature can cause thermal stress on the device, potentially leading to breakdown, reduced switching performance, or permanent damage.

How to Calculate Maximum Junction Temperature of TRIAC?

Maximum Junction Temperature of TRIAC calculator uses Maximum Operating Junction TRIAC = Ambient Temperature TRIAC+Dissipation Power TRIAC*Junction to Ambient Thermal Resistance TRIAC to calculate the Maximum Operating Junction TRIAC, Maximum Junction Temperature of TRIAC is the highest temperature that the triac's junction can withstand without being damaged. The maximum junction temperature is an important parameter to consider when designing a triac circuit, as it determines the maximum power that the triac can dissipate without overheating. If the triac's junction temperature exceeds its maximum rating, it may fail. Maximum Operating Junction TRIAC is denoted by T_jmax(triac) symbol.

How to calculate Maximum Junction Temperature of TRIAC using this online calculator? To use this online calculator for Maximum Junction Temperature of TRIAC, enter Ambient Temperature TRIAC (T_a(triac)), Dissipation Power TRIAC (P_(triac)) & Junction to Ambient Thermal Resistance TRIAC (R_{th(j-a)(triac)}) and hit the calculate button. Here is how the Maximum Junction Temperature of TRIAC calculation can be explained with given input values -> -76.70462 = 375.55+0.66*142.

FAQ

What is Maximum Junction Temperature of TRIAC?

Maximum Junction Temperature of TRIAC is the highest temperature that the triac's junction can withstand without being damaged. The maximum junction temperature is an important parameter to consider when designing a triac circuit, as it determines the maximum power that the triac can dissipate without overheating. If the triac's junction temperature exceeds its maximum rating, it may fail and is represented as T_jmax(triac) = T_a(triac)+P_(triac)*R_{th(j-a)(triac)} or Maximum Operating Junction TRIAC = Ambient Temperature TRIAC+Dissipation Power TRIAC*Junction to Ambient Thermal Resistance TRIAC. Ambient Temperature TRIAC are designed to operate in high ambient temperatures. They have a higher junction temperature rating than standard triac, Dissipation Power triac is the amount of heat that is generated by the triac when it is conducting current & Junction to Ambient Thermal Resistance TRIAC (R) is the measure of how well the TRIAC dissipates heat from its junction to the ambient air.

How to calculate Maximum Junction Temperature of TRIAC?

Maximum Junction Temperature of TRIAC is the highest temperature that the triac's junction can withstand without being damaged. The maximum junction temperature is an important parameter to consider when designing a triac circuit, as it determines the maximum power that the triac can dissipate without overheating. If the triac's junction temperature exceeds its maximum rating, it may fail is calculated using Maximum Operating Junction TRIAC = Ambient Temperature TRIAC+Dissipation Power TRIAC*Junction to Ambient Thermal Resistance TRIAC. To calculate Maximum Junction Temperature of TRIAC, you need Ambient Temperature TRIAC (T_a(triac)), Dissipation Power TRIAC (P_(triac)) & Junction to Ambient Thermal Resistance TRIAC (R_{th(j-a)(triac)}). With our tool, you need to enter the respective value for Ambient Temperature TRIAC, Dissipation Power TRIAC & Junction to Ambient Thermal Resistance TRIAC 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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