Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF050-1

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RXEF050-1-ND
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RXEF050-1
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PTC RESET FUSE 72V 500MA RADIAL
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17 Weeks
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Polymeric PTC Resettable Fuse 72V 500 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
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Time to Trip
4 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
500 mOhms
Series
Resistance - Post Trip (R1) (Max)
1.17 Ohms
Packaging
Bag
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.311" Dia x 0.118" T (7.90mm x 3.00mm)
Current - Hold (Ih) (Max)
500 mA
Height - Seated (Max)
0.539" (13.70mm)
Current - Trip (It)
1 A
Lead Spacing
0.199" (5.05mm)
Current - Max
40 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
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Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0ZRR0050FF1EBel Fuse Inc.3205923-0ZRR0050FF1E-ND0,35000 FtSimilar
In-Stock: 3 786
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Bag
cms-quantityUnit Pricecms-ext-price
1150,65000 Ft150,65 Ft
5124,21000 Ft621,05 Ft
10114,37100 Ft1 143,71 Ft
5094,94060 Ft4 747,03 Ft
10087,59250 Ft8 759,25 Ft
25078,74408 Ft19 686,02 Ft
50072,63198 Ft36 315,99 Ft
1 00066,97798 Ft66 977,98 Ft
5 00055,39388 Ft276 969,40 Ft
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Unit Price without VAT:150,65000 Ft
Unit Price with VAT:191,32550 Ft