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Same model may have multiple batches, images only for reference.
RXEF090S Real Image
Same model may have multiple batches, images only for reference.

RXEF090S

Part No RXEF090S
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description POLYSWITCH PTC RESET 0.9A / PTC Resettable Fuse 0.9A(hold) 1.8A(trip) 72V 40A 0.99W 7.2s 0.2Ohm Radial 11.2 X 3mm Loose
Datasheet
RXEF090S 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) 900mA
Current - Trip (It) 1.8A
Time to Trip 7.2s
Resistance - Initial (Ri) (Minimum) 200 mOhm
Resistance - Post Trip (R1) (Maximum) 470 mOhm
Operating Temperature Range -40°C ~ 85°C
Mounting Style Through Hole
Package Radial, Disc
Dimension 0.441" Dia x 0.118" W (11.20mm x 3.00mm)
Height - Seated (Maximum) 0.622" (15.80mm)
Lead Spacing 0.199" (5.05mm)
Approvals CQC, CSA, TUV, UL
Win Source Part Number 793470-RXEF090S
Popularity Medium
Supply and Demand Status Balance
Family Name RXEF
Introduction Date November 09, 2015
ECCN EAR99
Country of Origin China
Estimated EOL Date 2029
Ultra Librarian 3D Model Ultra Librarian RXEF090S CAD Model

Description

The Littelfuse RXEF090S is a PolySwitch RXEF series polymeric type circuit protection component.

  • Mounting: Through Hole
  • Operating Temperature Range: -40°C to 85°C
  • Package: Radial, Disc
  • Lead Spacing: 0.199" (5.05mm)
  • Approvals: CQC, CSA, TUV, UL
  • Voltage: 72V
  • Current: 40A
  • Time to Trip: 7.2s
  • Current Trip (It): 1.8A
  • Current Hold (Ih): 900mA
  • Resistance - Initial (Ri): 200 mOhm
  • Resistance - Post Trip (R1): 470 mOhm
  • Dimension: 0.441" Dia x 0.118" W (11.20mm x 3.00mm)
  • Height Seated: 0.622" (15.80mm)
  • Manufacturer: Littelfuse Inc.
  • Country of Origin: China
  • Estimated EOL Date: 2029

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