Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF300-1

DigiKey Part Number
RXEF300-1HF-ND
Manufacturer
Manufacturer Product Number
RXEF300-1
Description
PTC RESET FUSE 72V 3A RADIAL
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
19.8 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
40 mOhms
Series
Resistance - Post Trip (R1) (Max)
100 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
0.941" Dia x 0.118" T (23.90mm x 3.00mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
1.126" (28.60mm)
Current - Trip (It)
6 A
Lead Spacing
0.400" (10.15mm)
Current - Max
40 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RXEF300Littelfuse Inc.3,197RXEF300HF-ND$1.65000Parametric Equivalent
RXEF300-2Littelfuse Inc.546RXEF300-2HFCT-ND$2.04000Parametric Equivalent
RXEF300-APLittelfuse Inc.2,468RXEF300-APCT-ND$2.05000Parametric Equivalent
0ZRR0300FF1ABel Fuse Inc.1,9815923-0ZRR0300FF1A-ND$1.14000Similar
In-Stock: 237
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Bag
QuantityUnit PriceExt Price
1$1.73000$1.73
5$1.44200$7.21
10$1.32900$13.29
50$1.10300$55.15
100$1.01770$101.77
250$0.91472$228.68
500$0.84346$421.73
1,000$0.77745$777.45
5,000$0.68596$3,429.80
Manufacturers Standard Package
Unit Price without GST:$1.73000
Unit Price with GST:$1.90300