Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF185-1

DigiKey Part Number
RXEF185-1HF-ND
Manufacturer
Manufacturer Product Number
RXEF185-1
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
12.6 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
80 mOhms
Series
Resistance - Post Trip (R1) (Max)
190 mOhms
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
0.689" Dia x 0.118" T (17.50mm x 3.00mm)
Current - Hold (Ih) (Max)
1.85 A
Height - Seated (Max)
0.882" (22.40mm)
Current - Trip (It)
3.7 A
Lead Spacing
0.199" (5.05mm)
Current - Max
40 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
0ZRR0185FF1ABel Fuse Inc.1,0115923-0ZRR0185FF1A-ND$0.59000Similar
In-Stock: 29,371
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Bag
QuantityUnit PriceExt Price
1$1.03000$1.03
5$0.86000$4.30
10$0.79400$7.94
50$0.65860$32.93
100$0.60770$60.77
250$0.54628$136.57
500$0.50380$251.90
1,000$0.46451$464.51
5,000$0.38912$1,945.60
Manufacturers Standard Package
Unit Price without GST:$1.03000
Unit Price with GST:$1.13300