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Same model may have multiple batches, images only for reference.
RUEF300K Real Image
Same model may have multiple batches, images only for reference.

RUEF300K

Part No RUEF300K
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 30V 3A RADIAL  /  Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
RUEF300K 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®, RUEF
Package Bag
Type Polymeric
Voltage - Max 30V
Current - Max 100 A
Current - Hold (Ih) (Max) 3 A
Current - Trip (It) 6 A
Time to Trip 10.8 s
Resistance - Initial (Ri) (Min) 20 mOhms
Resistance - Post Trip (R1) (Max) 80 mOhms
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Through Hole
Package / Case Radial, Disc
Dimension 0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max) 0.710" (18.03mm)
Lead Spacing 0.199" (5.05mm)
Approval Agency CQC, CSA, TUV, UL
MSL Level Not Applicable
ECCN EAR99
HTSUS 8533.40.8070
Other Names -1024-RUEF300K,RF2771-000,1294-RUEF300K,D90188-000,D90188-000-ND,RUEF300KHF
Standard Package 500
Win Source Part Number 1145435-RUEF300K
Ultra Librarian 3D Model Ultra Librarian RUEF300K CAD Model

Description

The PolySwitch RUEF300K is a PTC resettable fuse designed for circuit protection.

  • Maximum Voltage: 30V
  • Maximum Current: 100A
  • Hold Current: 3A
  • Trip Current: 6A
  • Time to Trip: 10.8 seconds
  • Type: Polymeric
  • Package: Radial, disc
  • Lead Spacing: 0.199 inches
  • Initial Resistance: 20mOhms
  • Post Trip Resistance: 80mOhms
  • Temperature Range: -40°C to 85°C
  • Mounting: Through hole
  • Win Source Part Number: 1145435-RUEF300K

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