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SRP420

Name: SRP420
Brand: Littelfuse Inc.
SKU: 1301588
Availability: InStock
Rating: 4.85 (5 reviews)

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Part No	SRP420
Manufacturer	Littelfuse Inc.
Catalog	PTC Resettable Fuses
Datasheet	SRP420 Datasheet
Sample
Rohs State	Need to verify
ECAD Module
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Products specifications Report Issue?

Category	Circuit Protection>PTC Resettable Fuses
Mfr	Littelfuse Inc.
Series	PolySwitch®, SRP
Package	Bulk
Product Status	Obsolete
Type	Polymeric
Voltage - Max	30V
Current - Max	100 A
Current - Hold (Ih) (Max)	4.2 A
Current - Trip (It)	7.6 A
Time to Trip	6 s
Resistance - Initial (Ri) (Min)	12 mOhms
Resistance - Post Trip (R1) (Max)	40 mOhms
Temperature Range - Operating	-40°C ~ 85°C
Mounting Type	User Defined
Package / Case	Strap
Dimension	1.240" L x 0.522" W (31.50mm x 13.25mm)
Thickness (Max)	0.043" (1.10mm)
Approval Agency	CSA, TUV, UL
Standard Package	500
RoHS Status	RoHS non-compliant
MSL Level	2A (4 Weeks)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8533.40.8070
Win Source Part Number	1301588-SRP420
Ultra Librarian 3D Model	Ultra Librarian SRP420 CAD Model

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Description

The Littelfuse Inc. SRP420 is an obsolete PTC resettable fuse that has a maximum voltage of 30V and a maximum current of 100 A.

Current Hold (Ih): 4.2 A
Current Trip (It): 7.6 A
Time to Trip: 6 s
Resistance - Initial (Ri): 12 mOhms

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