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Product Introduction

TRF250-145US-B-0.5

Part Number
TRF250-145US-B-0.5
Manufacturer/Brand
Littelfuse Inc.
Description
PTC RESET FUSE 60V 145MA RADIAL
Category
PTC Resettable Fuses
RoHs Status
Lead free / RoHS Compliant
Series
PolySwitch®, TRF250
Quantity
2149pcs Stock Available.

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Product Specifications

Part Number TRF250-145US-B-0.5
Datasheet TRF250-145US-B-0.5 datasheet
Description PTC RESET FUSE 60V 145MA RADIAL
Manufacturer Littelfuse Inc.
Series PolySwitch®, TRF250
Part Status Active
Type Polymeric
Voltage - Max 60V (250V Int)
Current - Max 3A
Current - Hold (Ih) (Max) 145mA
Current - Trip (It) 290mA
Time to Trip 4s
Resistance - Initial (Ri) (Min) 3.5 Ohms
Resistance - Post Trip (R1) (Max) 14 Ohms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.236" L x 0.150" W (6.00mm x 3.80mm)
Height - Seated (Max) 0.394" (10.00mm)
Thickness (Max) -
Lead Spacing 0.197" (5.00mm)

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