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Same model may have multiple batches, images only for reference.
TR250-145U Real Image
Same model may have multiple batches, images only for reference.

TR250-145U

Part No TR250-145U
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description POLYSWITCH 0.145A HOLD UNENCAPS / PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60V 3A 1W 2s 3.5Ohm Radial 6 X 3.8 X 6mm Bulk/T/R
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Categories Circuit Protection
Manufacturer Littelfuse Inc.
Series PolySwitch
Packaging Bulk
Part Status Obsolete(EOL)
Type Polymeric
Voltage - Max 250V (60V Int)
Current - Max 3A
Current - Hold (Ih) (Maximum) 145mA
Time to Trip 2s
Resistance - Initial (Ri) (Minimum) 3.5 Ohm
Resistance - Post Trip (R1) (Maximum) 12 Ohm
Operating Temperature Range -40°C ~ 85°C
Mounting Style Through Hole
Package Radial, Disc
Dimension 0.236" L x 0.150" W (6.00mm x 3.80mm)
Height - Seated (Maximum) 0.394" (10.00mm)
Lead Spacing 0.197" (5.00mm)
Win Source Part Number 798348-TR250-145U
Popularity Medium
Supply and Demand Status Limited
Introduction Date November 09, 2015
ECCN EAR99
Ultra Librarian 3D Model Ultra Librarian TR250-145U CAD Model

Description

The 798348-TR250-145U PolySwitch circuit protection device is manufactured by Littelfuse Inc.

  • Type: Polymeric
  • Mounting: Through-hole
  • Maximum Voltage: 250V (60V Int)
  • Maximum Current: 3A
  • Time to Trip: 2s
  • Current Hold (Ih): 145mA
  • Package: Radial, Disc
  • Lead Spacing: 0.197" (5.00mm)
  • Initial Resistance (Ri): 3.5 Ohm
  • Post Trip Resistance (R1): 12 Ohm
  • Status: Obsolete (EOL)
  • Popularity: Medium

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