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Same model may have multiple batches, images only for reference.
RTEF190 Tyco Electronics
Same model may have multiple batches, images only for reference.

RTEF190

Part No RTEF190
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 33V 1.9A RADIAL
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®
Package Bag
Product Status Obsolete
Type Polymeric
Voltage - Max 33V
Current - Hold (Ih) (Max) 1.9 A
Current - Trip (It) 3 A
Current - Max 40 A
Time to Trip 3.5 s
Resistance - Initial (Ri) (Min) 45 mOhms
Resistance - Post Trip (R1) (Max) 92 mOhms
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.350" L x 0.118" W (8.90mm x 3.00mm)
Height - Seated (Max) 0.532" (13.50mm)
Lead Spacing 0.199" (5.05mm)
Approval Agency CSA, TUV, UL
Standard Package 500 pcs
MSL Level Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070
Win Source Part Number 661740-RTEF190
Ultra Librarian 3D Model Ultra Librarian RTEF190 CAD Model

Description

The 661740-RTEF190 is a PolySwitch® PTC Resettable Fuse from Littelfuse Inc.

  • Material: Polymeric material
  • Voltage Rating: 33V (max)
  • Current Rating: 40A (max)
  • Hold Current: 1.9A
  • Trip Current: 3A
  • Time to Trip: 3.5 seconds
  • Package Type: Radial, disc
  • Mounting: Through hole
  • Size Dimensions: 0.350" L x 0.118" W (8.90mm x 3.00mm)
  • Seated Height: 0.532" (13.50mm)
  • Series: PolySwitch®
  • Standard Package: 500 pieces
  • Product Status: Obsolete
  • Approvals: CSA, TUV, and UL

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