MICROSMD550LR-2 related parameters_MICROSMD550LR-2 PDF documentation_Littelfuse Inc.

PTC Resettable Fuses

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Specifications

Description	Details
Series	PolySwitch®, microSMD
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Type	Polymeric
Voltage - Max	5V
Current - Max	50A
Current - Hold (Ih) (Max)	5.5A
Current - Trip (It)	11A
Time to Trip	2s
Resistance - Initial (Ri) (Min)	2 mOhms
Resistance - Post Trip (R1) (Max)	6.5 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 80°C
Ratings	-
Mounting Type	Surface Mount
Package / Case	1210 (3225 Metric), Concave
Size / Dimension	0.127"" L x 0.102"" W (3.22mm x 2.58mm)
Height - Seated (Max)	-
Thickness (Max)	0.039"" (1.00mm)
Lead Spacing	-

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