MF-R040-2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.29164
Datasheet

Similar


Littelfuse Inc.
In Stock: 250
Unit Price: $0.46000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.02000
Datasheet
MF-R030, MF-R040
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MF-R030, MF-R040
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R040-2

DigiKey Part Number
118-MF-R040-2TR-ND - Tape & Reel (TR)
118-MF-R040-2CT-ND - Cut Tape (CT)
118-MF-R040-2DKRINACTIVE-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MF-R040-2
Description
PTC RESET FUSE 60V 400MA RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 400 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R040-2 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Bourns Inc.
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Polymeric
Voltage - Max
60V
Current - Hold (Ih) (Max)
400 mA
Current - Trip (It)
800 mA
Current - Max
40 A
Time to Trip
3.8 s
Resistance - Initial (Ri) (Min)
520 mOhms
Resistance - Post Trip (R1) (Max)
1.29 Ohms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.291" Dia x 0.122" T (7.40mm x 3.10mm)
Height - Seated (Max)
0.539" (13.70mm)
Thickness (Max)
-
Lead Spacing
0.201" (5.10mm)
Approval Agency
cURus, TUV
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.75000$0.75
5$0.61800$3.09
10$0.57000$5.70
50$0.47300$23.65
100$0.43640$43.64
250$0.39232$98.08
500$0.36184$180.92
1,000$0.33363$333.63
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.29307$879.21
6,000$0.26986$1,619.16
9,000$0.25707$2,313.63
15,000$0.25000$3,750.00
Manufacturers Standard Package