12. PPTC Selection & Failures cases

Question.1

Kevin selects Littelfuse 16R400GPR PPTC (DigiKey Part Number: F5548CT-ND).
Which has current I_hold = 4.0A at 25°C
The device is going to operate at an ambient temperature of 60°C.
What will be the hold current it can handle at 60°C?
Refer to the Temperature Rerating Curve from the datasheet. Click here.

Polyfuse-PTC

 

 

 

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