MF-RX375/72-0 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 40,100
Unit Price: $2.66000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $2.76000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $1.29000
Datasheet
Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX375/72-0

DigiKey Part Number
MF-RX375/72-0-ND
Manufacturer
Manufacturer Part Number
MF-RX375/72-0
Description
PTC RESET FUSE 72V 3.75A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 3.75 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX375/72-0 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
30 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
80 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Bulk
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.926" L x 0.122" W (23.51mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
1.161" (29.50mm)
Current - Hold (Ih) (Max)
3.75 A
Lead Spacing
0.402" (10.20mm)
Current - Trip (It)
7.5 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
24 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
72R375XHLittelfuse Inc.40,1001294-72R375XH-CHP$2.66000Direct
60R375XHLittelfuse Inc.0F1928-ND$2.76000Similar
RXEF375Littelfuse Inc.0RXEF375HF-ND$1.29000Similar
In-Stock: 0
500 estimated in stock on 25-Jan-2027
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.88000$0.88
5$0.73000$3.65
10$0.67300$6.73
50$0.55840$27.92
100$0.51520$51.52
250$0.46308$115.77
500$0.42708$213.54
1,000$0.39373$393.73
5,000$0.32541$1,627.05
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.