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Same model may have multiple batches, images only for reference.
LVR055K-2 Real Image
Same model may have multiple batches, images only for reference.

LVR055K-2

Part No LVR055K-2
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC Resettable Fuse 0.55A(hold) 1.25A(trip) 240VAC 7A 3.4W 26s 0.45Ohm Radial 14 X 4.1 X 22.4mm T/R / POLYSWITCH PTC RESET 0.55A
Datasheet
LVR055K-2 Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Circuit Protection
Manufacturer Littelfuse Inc.
Series PolySwitch, LVR
Packaging Reel package
Type Polymeric
Voltage - Max 240V (265V Int)
Current - Max 7A
Current - Hold (Ih) (Maximum) 550mA
Current - Trip (It) 1.25A
Time to Trip 26s
Resistance - Initial (Ri) (Minimum) 450 mOhm
Resistance - Post Trip (R1) (Maximum) 1.45 Ohm
Operating Temperature Range -20°C ~ 85°C
Mounting Style Through Hole
Package Radial, Disc
Dimension 0.551" L x 0.161" W (14.00mm x 4.10mm)
Height - Seated (Maximum) 0.880" (22.40mm)
Lead Spacing 0.200" (5.08mm)
Approvals CQC, CSA, TUV, UL
Win Source Part Number 784747-LVR055K-2
Popularity Medium
Supply and Demand Status Limited
Family Name LVR
Introduction Date November 09, 2015
ECCN EAR99
Country of Origin China
Estimated EOL Date 2029
Ultra Librarian 3D Model Ultra Librarian LVR055K-2 CAD Model

Description

This Littelfuse PolySwitch is a type of polymeric circuit protection device that is designed for through-hole mounting. Littelfuse

  • Series: LVR
  • Maximum Voltage: 240V (265V Int)
  • Maximum Current: 7A
  • Current Trip: 1.25A
  • Time to Trip: 26s
  • Current Hold (Ih) (maximum): 550mA
  • Resistance-Initial (Ri) (minimum): 450 mOhm
  • Resistance-Post Trip (R1) (maximum): 1.45 Ohm
  • Dimension: 0.551 inches L x 0.161 inches W (14.00mm x 4.10mm)
  • Height-Seated (maximum): 0.880 inches (22.40mm)
  • Approvals: CQC, CSA, TUV, UL
  • ECCN: EAR99

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