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$0.80000Direct
MF-RX110/72-0Bourns Inc.9,313MF-RX110/72-0-ND$0.47000Similar
MF-RX110/72-2Bourns Inc.85,432118-MF-RX110/72-2CT-ND$0.51000Similar
MF-RX135/72-0Bourns Inc.6,017MF-RX135/72-0-ND$0.78000Similar
MF-RX300/72-2Bourns Inc.3,286118-MF-RX300/72-2CT-ND$0.85000Similar
In-Stock: 1,247
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.87000$0.87
5$0.72400$3.62
10$0.66800$6.68
50$0.55400$27.70
100$0.51110$51.11
250$0.45944$114.86
500$0.42374$211.87
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.31925$478.87
3,000$0.29412$882.36
4,500$0.28188$1,268.46
Manufacturers Standard Package