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LR4-550RAF
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LR4-550RAF


Part Number LR4-550RAF
Zouser Part # LR4-550RAF
Manufacturer Littelfuse
Category PowerCircuit ProtectionPTC Resettable Fuses
Description PTC RESET FUSE 20V 5.5A STRAP
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models LR4-550RAF PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 12 - May 17 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*

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ISO9001 ISO14001 RoHS Compliant IAF CNAS UKAS

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In Stock562 - More on Order
Quote LimitNo Limit
Lead-TimeTo be Confirmed
Minimum1

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LR4-550RAF Specifications

Part Number LR4-550RAF
Brand Littelfuse
Lifecycle Active
RoHS No RoHS Information
Product Line Power
Category Circuit Protection
Subcategory PTC Resettable Fuses
Manufacturer Littelfuse Inc.
Series PolySwitch®, LR4
Type Polymeric
Voltage - Max 20V
Current - Max 100A
Current - Hold (Ih) (Max) 5.5A
Current - Trip (It) 10.5A
Time to Trip 5s
Resistance - Initial (Ri) (Min) 9 mOhms
Resistance - Post Trip (R1) (Max) 22 mOhms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type User Defined
Package / Case Strap
Size / Dimension -
Height - Seated (Max) -
Thickness (Max) -
Lead Spacing -

LR4-550RAF Documents

LR4-550RAF, LR4-550RAF Datasheet (Total Pages: 14, Size: 980.8 KB)
LR4-190LF Datasheet CoverLR4-190LF Datasheet Page 2LR4-190LF Datasheet Page 3LR4-190LF Datasheet Page 4LR4-190LF Datasheet Page 5LR4-190LF Datasheet Page 6LR4-190LF Datasheet Page 7LR4-190LF Datasheet Page 8LR4-190LF Datasheet Page 9LR4-190LF Datasheet Page 10LR4-190LF Datasheet Page 11LR4-190LF Datasheet Page 12LR4-190LF Datasheet Page 13LR4-190LF Datasheet Page 14

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