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Same model may have multiple batches, images only for reference.
RKEF500K-2 Littelfuse Inc.
Same model may have multiple batches, images only for reference.

RKEF500K-2

Part No RKEF500K-2
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 60V 5A RADIAL / Polymeric PTC Resettable Fuse 60V 5 A Ih Through Hole Radial, Disc
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®, RKEF
Package Tape & Reel (TR)
Product Status Active
Type Polymeric
Voltage - Max 60V
Current - Hold (Ih) (Max) 5 A
Current - Trip (It) 10 A
Current - Max 40 A
Time to Trip 28 s
Resistance - Initial (Ri) (Min) 12 mOhms
Resistance - Post Trip (R1) (Max) 50 mOhms
Temperature Range - Operating -40°C ~ 85°C
Ratings -
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 1.140" L x 0.120" W (29.00mm x 3.00mm)
Height - Seated (Max) 1.142" (29.00mm)
Thickness (Max) -
Lead Spacing 0.400" (10.15mm)
Approval Agency CSA, TUV, UL
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8533.40.8070
California Prop 65 Warning Information
Win Source Part Number 1361793-RKEF500K-2
Ultra Librarian 3D Model Ultra Librarian RKEF500K-2 CAD Model

Description

The 1361793-RKEF500K-2 is a polymeric PTC resettable fuse from Littelfuse Inc.

  • Series: PolySwitch® RKEF
  • Package: Radial, disc
  • Maximum Current Rating: 40 A
  • Maximum Voltage Rating: 60V
  • Current Hold (Ih): 5 A
  • Current Trip (It): 10 A
  • Time to Trip: 28 s
  • Initial Resistance (Ri): 12 mOhms
  • Post-trip Resistance (R1): 50 mOhms
  • Approvals: CSA, TUV, and UL
  • Temperature Range: -40°C to 85°C

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