MF-RX250/72-0 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $2.27000
Datasheet

Similar


Littelfuse Inc.
In Stock: 10
Unit Price: $2.35000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $2.37000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.89000
Datasheet
Polymeric PTC Resettable Fuse 72V 2.5 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 2.5 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX250/72-0

DigiKey Part Number
MF-RX250/72-0-ND
Manufacturer
Manufacturer Product Number
MF-RX250/72-0
Description
PTC RESET FUSE 72V 2.5A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 2.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX250/72-0 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Resistance - Initial (Ri) (Min)
50 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
130 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
0.839" L x 0.122" W (21.30mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
1.039" (26.40mm)
Current - Hold (Ih) (Max)
2.5 A
Lead Spacing
0.402" (10.20mm)
Current - Trip (It)
5 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
15.6 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
72R250XFLittelfuse Inc.0F3204-ND$2.27000Direct
72R250XMRLittelfuse Inc.1018-72R250XMRCT-ND$2.35000Similar
60R250XFLittelfuse Inc.0F1926-ND$2.37000Similar
RXEF250Littelfuse Inc.0RXEF250HF-ND$0.89000Similar
In-Stock: 0
500 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.68000$0.68
5$0.56200$2.81
10$0.51800$5.18
50$0.42980$21.49
100$0.39650$39.65
250$0.35648$89.12
500$0.32880$164.40
1,000$0.30317$303.17
5,000$0.25066$1,253.30
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.