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Same model may have multiple batches, images only for reference.
TRF250-145-B-0.5
Same model may have multiple batches, images only for reference.

TRF250-145-B-0.5

Part No TRF250-145-B-0.5
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 60V 145MA RADIAL
Datasheet
TRF250-145-B-0.5 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
Product Status Active
Type Polymeric
Voltage - Max 60V (250V Int)
Current - Hold (Ih) (Max) 145 mA
Current - Trip (It) 290 mA
Current - Max 3 A
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
Size / Dimension 0.256" L x 0.181" W (6.50mm x 4.60mm)
Height - Seated (Max) 0.433" (11.00mm)
Lead Spacing 0.197" (5.00mm)
Approval Agency CSA, TUV, UL
Standard Package 500 pcs
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8533.40.8070
California Prop 65 Warning Information
Win Source Part Number 901114-TRF250-145-B-0.5
Ultra Librarian 3D Model Ultra Librarian TRF250-145-B-0.5 CAD Model

Description

The 901114-TRF250-145-B-0.5 is a PTC resettable fuse from the PolySwitch® TRF250 series.

  • Type: Polymeric
  • Designed for: Circuit protection
  • Maximum Voltage Rating: 60V (250V Int)
  • Maximum Current Rating: 3A
  • Hold Current: 145mA
  • Trip Current: 290mA
  • Time to Trip: 5 seconds
  • Mounting: Through hole
  • Package: Radial, disc
  • Operating Temperature Range: -40°C to 85°C
  • Initial Resistance: 3 ohms
  • Post-Trip Resistance: 14 ohms
  • Status: Active
  • Manufacturer: Littelfuse Inc.
  • Approvals: CSA, TUV, and UL

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