Select

Case Size (DxL)

Rated DC Voltage

Applied DC Voltage

Select Select

Air Speed (m/s)
(natural conv. = 0)

Air Temperature (ºC)

CDE Type     

Select

CDE Snapmount Life / Temperature Calculator

Cross-Reference:  Manufacturer Type

Ripple Current
   (A) #1

Frequency
   (Hz) #1

Calc ESR?

Ripple Current
   (A) #2

Frequency
   (Hz) #2

Calc ESR?

ESR (mΩ) #2

Cap (µF)

ESR (mΩ, 25 ºC, 120 Hz)

Part Number

Select

Initial Power
Dissipation (W)

MTBF
(hours)

Avg Core Temp
over Life (ºC)

Failure Rate (FIT, ppm/kh)

Core-to-Case
θ (ºC/W)

     

   

     

     

CALCULATE

Expected Life (hours)

Tcore     

Initial Core T (ºC)

Lop     

Case-to-Ambient
θ (ºC/W)

Rev 06-15-15

Guide

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Tooltips?

ESR (mΩ) #1