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PAE - Pdiss - Tj 计算器

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PAE - Pdiss - Tj 计算器

及时获取我们的最新动态。

立即注册以接收新品通知、产品/工艺变更通知(PCN)以及停产(EOL)提醒,确保您不会错过任何重要更新。

注册

Qorvo 产品在连接、保护和为地球提供动力方面至关重要。我们将核心射频(RF)与电源技术及解决方案带给汽车、消费电子、国防与航空航天、工业与企业、基础设施及移动市场,推动创新与发展。

保持联系

  • Facebook
  • X
  • 领英
  • YouTube
  • 产品
  • 解决方案
  • 设计中心
  • 新品
  • 产品合规
  • 博客文章
  • 活动与展会
  • 新闻稿
  • 成功案例
  • 技术文章
  • 关于我们
  • 工作机会
  • 企业视频
  • 质量
  • 分支机构
  • 投资者
  • 如何购买
  • 论坛
  • 门户
  • 联系我们
  • 订阅中心
网站地图反馈法律声明隐私供应链透明度

© 2026 Qorvo US, Inc

|

+1-833-641-3810

Qorvo
  • 产品
  • 解决方案
  • 设计中心
  • 支持
  • 关于我们
Qorvo
Qorvo

PAE / Pdiss / Tj 计算器

Step 1: Calculate Power Dissipation in Device (Pdiss)

Already know your Pdiss? Enter it below just under the dotted line.

Inputs
  • Supply:Volts
  • Current:mA
  • Pin:
  • Pout:
Outputs
  • DC Power:Watts
  • Gain:dB
  • Drain/Collector Efficiency:%
  • Power Added Efficiency:%
  • Power Dissipated In Device (Pdiss):Watts

Already know your Pdiss?

Power Dissipated In Device (Pdiss):

Watts

Step 2: Calculate Max Junction Temperature

Inputs
  • Maximum Case (Tbase) Temperature:°C
  • Rth Junction To Case:°C/Watt

Note:

Measured values vary based on application and measurement method. The most accurate data is located on the product data sheet.

Outputs
  • Max Junction Temperature:°C

Formulas Used

DC Watts = Supply V × Current / 1000

Gain (dB) = Pout dBm - Pin dBm

Pin Watts = (10^(Pin dBm / 10)) / 1000

Pout Watts = (10^(Pout dBm / 10)) / 1000

Drain/Collector Efficiency % = (Pout Watts / DC Watts) × 100

PAE % (Low Gain < 25dBm) = (Pout Watts - Pin Watts) x 100 / (DC Watts)

Pdiss Watts = DC Watts + Pin Watts - Pout Watts


Temperature Change °C = Rth Junction to Case × Pdiss Watts

Max. Junction Temperature at max. Case Temp = Temp Change °C + max. Case Temp°C

  Note:  •   Tbase = interface between part and PC board/heatsink.

             •   For Qorvo products - Thermal resistance determined to the back of package.

PAE / Pdiss / Tj Calculator

Have questions about using this tool? Email the Qorvo Tools team and we will be happy to assist you.

Disclaimer: Qorvo makes no representations or warranties of any kind, express or implied, about the completeness, accuracy, or reliability of the tools on this web page. In no event will Qorvo be liable to any user of these tools for any loss or damages, including without limitation, indirect or consequential damages arising out of or associated with the use of these tools.

Qorvo
  • 产品
  • 解决方案
  • 设计中心
  • 支持
  • 关于我们
Qorvo
Qorvo

PAE / Pdiss / Tj 计算器

Step 1: Calculate Power Dissipation in Device (Pdiss)

Already know your Pdiss? Enter it below just under the dotted line.

Inputs
  • Supply:Volts
  • Current:mA
  • Pin:
  • Pout:
Outputs
  • DC Power:Watts
  • Gain:dB
  • Drain/Collector Efficiency:%
  • Power Added Efficiency:%
  • Power Dissipated In Device (Pdiss):Watts

Already know your Pdiss?

Power Dissipated In Device (Pdiss):

Watts

Step 2: Calculate Max Junction Temperature

Inputs
  • Maximum Case (Tbase) Temperature:°C
  • Rth Junction To Case:°C/Watt

Note:

Measured values vary based on application and measurement method. The most accurate data is located on the product data sheet.

Outputs
  • Max Junction Temperature:°C

Formulas Used

DC Watts = Supply V × Current / 1000

Gain (dB) = Pout dBm - Pin dBm

Pin Watts = (10^(Pin dBm / 10)) / 1000

Pout Watts = (10^(Pout dBm / 10)) / 1000

Drain/Collector Efficiency % = (Pout Watts / DC Watts) × 100

PAE % (Low Gain < 25dBm) = (Pout Watts - Pin Watts) x 100 / (DC Watts)

Pdiss Watts = DC Watts + Pin Watts - Pout Watts


Temperature Change °C = Rth Junction to Case × Pdiss Watts

Max. Junction Temperature at max. Case Temp = Temp Change °C + max. Case Temp°C

  Note:  •   Tbase = interface between part and PC board/heatsink.

             •   For Qorvo products - Thermal resistance determined to the back of package.

PAE / Pdiss / Tj Calculator

Have questions about using this tool? Email the Qorvo Tools team and we will be happy to assist you.

Disclaimer: Qorvo makes no representations or warranties of any kind, express or implied, about the completeness, accuracy, or reliability of the tools on this web page. In no event will Qorvo be liable to any user of these tools for any loss or damages, including without limitation, indirect or consequential damages arising out of or associated with the use of these tools.