Polymeric PTC Resettable Fuse 72V 1.6 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 1.6 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF160K-2

DigiKey Part Number
RXEF160K-2HFTR-ND - Tape & Reel (TR)
RXEF160K-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RXEF160K-2
Description
PTC RESET FUSE 72V 1.6A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.6 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
11.4 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
90 mOhms
Series
Resistance - Post Trip (R1) (Max)
220 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
72V
Size / Dimension
0.642" Dia x 0.118" T (16.30mm x 3.00mm)
Current - Hold (Ih) (Max)
1.6 A
Height - Seated (Max)
0.819" (20.80mm)
Current - Trip (It)
3.2 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 (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF160-2Littelfuse Inc.5,309RXEF160-2HFCT-ND$1.16000Direct
MF-RX110/72-0Bourns Inc.9,664MF-RX110/72-0-ND$0.68000Similar
MF-RX110/72-2Bourns Inc.85,332118-MF-RX110/72-2CT-ND$0.74000Similar
MF-RX135/72-0Bourns Inc.6,017MF-RX135/72-0-ND$1.13000Similar
MF-RX300/72-2Bourns Inc.3,196118-MF-RX300/72-2CT-ND$1.23000Similar
In-Stock: 1,242
Check for Additional Incoming Stock
All prices are in CAD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.26000$1.26
5$1.04600$5.23
10$0.96500$9.65
50$0.80040$40.02
100$0.73840$73.84
250$0.66376$165.94
500$0.61216$306.08
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.46121$691.82
3,000$0.42490$1,274.70
4,500$0.40722$1,832.49
Manufacturers Standard Package