Polymeric PTC Resettable Fuse 60V (250V Int) 145 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 60V (250V Int) 145 mA Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

TRF250-145T

DigiKey Part Number
TRF250-145T-ND
Manufacturer
Manufacturer Product Number
TRF250-145T
Description
PTC RESET FUSE 60V 145MA RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V (250V Int) 145 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
2.5 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
5.4 Ohms
Series
Resistance - Post Trip (R1) (Max)
14 Ohms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
60V (250V Int)
Size / Dimension
0.256" L x 0.181" W (6.50mm x 4.60mm)
Current - Hold (Ih) (Max)
145 mA
Height - Seated (Max)
0.433" (11.00mm)
Current - Trip (It)
290 mA
Lead Spacing
0.197" (5.00mm)
Current - Max
3 A
Approval Agency
CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TRF250-145T-B-0.5Littelfuse Inc.1.970TRF250-145T-B-0.5-ND0,95000 €Parametric Equivalent
MF-RX014/250-2Bourns Inc.10.130118-MF-RX014/250-2CT-ND0,84000 €Similar
In-Stock: 480
Check for Additional Incoming Stock
All prices are in EUR
Bag
QuantityUnit PriceExt Price
10,92000 €0,92 €
50,76200 €3,81 €
100,70200 €7,02 €
500,58240 €29,12 €
1000,53730 €53,73 €
2500,48296 €120,74 €
5000,44534 €222,67 €
1.0000,41051 €410,51 €
5.0000,35855 €1.792,75 €
Manufacturers Standard Package
Unit Price without VAT:0,92000 €
Unit Price with VAT:1,09480 €