MF-R250U-2 is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $4.57000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $6.93000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $7.18000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $7.18000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 1,500
Unit Price: $7.18000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $2.78102
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 2,850
Unit Price: $7.18000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 387
Unit Price: $4.65000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $2.78102
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $7.75000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $3.00352
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $3.67000
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 1
Unit Price: $4.32000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $11.67000
Datasheet
Polymeric PTC Resettable Fuse 30V 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 30V 2.5 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R250U-2

DigiKey Part Number
MF-R250U-2-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
MF-R250U-2
Description
PTC RESET FUSE 30V 2.5A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R250U-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
25 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
70 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.472" L x 0.118" W (12.00mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.720" (18.30mm)
Current - Hold (Ih) (Max)
2.5 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
5 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
10.3 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (17)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R250Bourns Inc.0MF-R250-ND$4.57000Parametric Equivalent
MF-R250-0-10Bourns Inc.0MF-R250-0-10-ND$6.93000Parametric Equivalent
MF-R250-0-14Bourns Inc.0118-MF-R250-0-14-ND$7.18000Parametric Equivalent
MF-R250-2Bourns Inc.0118-MF-R250-2CT-ND$7.18000Parametric Equivalent
MF-R250-2-10Bourns Inc.1,500118-MF-R250-2-10CT-ND$7.18000Parametric Equivalent
Available To Order
Check Lead Time
All prices are in HKD
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$3.00352$9,010.56
Manufacturers Standard Package