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Same model may have multiple batches, images only for reference.
RXEF185K Real Image
Same model may have multiple batches, images only for reference.

RXEF185K

Part No RXEF185K
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description POLYSWITCH PTC RESET 1.85A HOLD / PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 72V 40A 2.1W 12.6s 0.08Ohm Radial 16.76 X 3mm Bag
Datasheet
RXEF185K Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Circuit Protection
Manufacturer Littelfuse Inc.
Series PolySwitch, RXEF
Packaging Bulk
Type Polymeric
Voltage - Max 72V
Current - Max 40A
Current - Hold (Ih) (Maximum) 1.85A
Current - Trip (It) 3.7A
Time to Trip 12.6s
Resistance - Initial (Ri) (Minimum) 80 mOhm
Resistance - Post Trip (R1) (Maximum) 190 mOhm
Operating Temperature Range -40°C ~ 85°C
Mounting Style Through Hole
Package Radial, Disc
Dimension 0.660" Dia x 0.118" W (16.76mm x 3.00mm)
Height - Seated (Maximum) 0.905" (23.00mm)
Lead Spacing 0.199" (5.05mm)
Approvals CQC, CSA, TUV, UL
Win Source Part Number 793162-RXEF185K
Popularity Medium
Supply and Demand Status Limited
Family Name RXEF
Introduction Date November 09, 2015
ECCN EAR99
Country of Origin China
Estimated EOL Date 2029
Ultra Librarian 3D Model Ultra Librarian RXEF185K CAD Model

Description

The Littelfuse Inc. 793162-RXEF185K is a PolySwitch RXEF series polymeric resettable fuse.

  • Maximum Voltage: 72V
  • Maximum Current: 40A
  • Current Trip: 3.7A
  • Time to Trip: 12.6s
  • Package: Radial, disc
  • Lead Spacing: 0.199 inches
  • Approvals: CQC, CSA, TUV, and UL

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