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Same model may have multiple batches, images only for reference.
TRF250-110U Real Image
Same model may have multiple batches, images only for reference.

TRF250-110U

Part No TRF250-110U
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 60V 110MA RADIAL / Polymeric PTC Resettable Fuse 60V (250V Int) 110 mA Ih Through Hole Radial, Disc
Datasheet
TRF250-110U 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®, TRF250
Package Bag
Type Polymeric
Voltage - Max 60V (250V Int)
Current - Max 3 A
Current - Hold (Ih) (Max) 110 mA
Current - Trip (It) 220 mA
Time to Trip 1.2 s
Resistance - Initial (Ri) (Min) 5 Ohms
Resistance - Post Trip (R1) (Max) 16 Ohms
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Through Hole
Package / Case Radial, Disc
Dimension 0.209" Dia x 0.150" T (5.30mm x 3.80mm)
Height - Seated (Max) 0.370" (9.40mm)
Lead Spacing 0.197" (5.00mm)
Approval Agency CSA, TUV, UL
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8533.40.8070
Other Names -TRF250-110U,RF0126-000
Standard Package 500
Win Source Part Number 968212-TRF250-110U
Ultra Librarian 3D Model Ultra Librarian TRF250-110U CAD Model

Description

The PolySwitch TRF250 is a polymeric PTC resettable fuse designed for circuit protection applications.

  • Product: PolySwitch TRF250
  • Type: Polymeric PTC Resettable Fuse
  • Application: Circuit Protection
  • Maximum Voltage: 60V
  • Maximum Current: 3A
  • Current Hold: 110mA
  • Current Trip: 220mA
  • Time to Trip: 1.2 seconds
  • Mounting: Through Hole
  • Package/Case: Radial, Disc
  • Temperature Range: -40°C ~ 85°C
  • Dimension: 0.209" Dia x 0.150" T (5.30mm x 3.80mm)
  • Initial Resistance: 5 Ohms
  • Post-Trip Resistance: 16 Ohms
  • Approvals: CSA, TUV, and UL

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