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Same model may have multiple batches, images only for reference.
TRF250-145-2 Real Image
Same model may have multiple batches, images only for reference.

TRF250-145-2

Part No TRF250-145-2
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Datasheet
TRF250-145-2 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 Tape & Reel (TR),Cut Tape (CT)
Type Polymeric
Voltage - Max 60V (250V Int)
Current - Max 3 A
Current - Hold (Ih) (Max) 145 mA
Current - Trip (It) 290 mA
Time to Trip 5 s
Resistance - Initial (Ri) (Min) 3 Ohms
Resistance - Post Trip (R1) (Max) 14 Ohms
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Through Hole
Package / Case Radial, Disc
Dimension 0.256" L x 0.181" W (6.50mm x 4.60mm)
Height - Seated (Max) 0.433" (11.00mm)
Lead Spacing 0.200" (5.08mm)
Approval Agency CSA, TUV, UL
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8533.40.8070
Win Source Part Number 1315774-TRF250-145-2
Ultra Librarian 3D Model Ultra Librarian TRF250-145-2 CAD Model

Description

The PolySwitch®, TRF250-145-2 is a polymeric type PTC resettable fuse.

  • Type: Polymeric PTC Resettable Fuse
  • Voltage - Max: 60V (250V Int)
  • Current - Max: 3 A
  • Current - Hold (Ih) (Max): 145 mA
  • Current - Trip (It): 290 mA
  • MSL Level: 1 (Unlimited)
  • Manufacturer: Littelfuse Inc.
  • Approval Agency: CSA, TUV, UL

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