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Same model may have multiple batches, images only for reference.
RXEF110K Littelfuse Inc.
Same model may have multiple batches, images only for reference.

RXEF110K

Part No RXEF110K
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 72V 1.1A RADIAL / Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc
Datasheet
RXEF110K Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Circuit Protection - PTC Resettable Fuses
Mfr Littelfuse Inc.
Series PolySwitch®, RXEF
Package Bag
Product Status Active
Type Polymeric
Voltage - Max 72V
Current - Hold (Ih) (Max) 1.1 A
Current - Trip (It) 2.2 A
Current - Max 40 A
Time to Trip 8.2 s
Resistance - Initial (Ri) (Min) 150 mOhms
Resistance - Post Trip (R1) (Max) 380 mOhms
Temperature Range - Operating -40°C ~ 85°C
Ratings -
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.504" Dia x 0.118" T (12.80mm x 3.00mm)
Height - Seated (Max) 0.689" (17.50mm)
Thickness (Max) -
Lead Spacing 0.199" (5.05mm)
Approval Agency CQC, CSA, TUV, UL
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070
Win Source Part Number 1361741-RXEF110K
Ultra Librarian 3D Model Ultra Librarian RXEF110K CAD Model

Description

The RXEF110K is a polymeric PTC resettable fuse from Littelfuse Inc.

  • Series: PolySwitch RXEF
  • Operating Temperature: -40°C to 85°C
  • Current Rating: 40A
  • Hold Current (Ih): 1.1A
  • Trip Current (It): 2.2A
  • Time to Trip: 8.2 seconds
  • Initial Resistance (Ri): 150 mOhms
  • Post-Trip Resistance (R1): 380 mOhms
  • Package: Radial, Disc
  • Mounting Type: Through Hole
  • Approvals: CQC, CSA, TUV, and UL

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