Polymeric PTC Resettable Fuse 60V 400 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 60V 400 mA Ih Through Hole Radial, Disc
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)
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
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Category
Resistance - Initial (Ri) (Min)
520 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
1.29 Ohms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.291" Dia x 0.122" T (7.40mm x 3.10mm)
Voltage - Max
60V
Height - Seated (Max)
0.539" (13.70mm)
Current - Hold (Ih) (Max)
400 mA
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
800 mA
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
3.8 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (28)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R040Bourns Inc.6,414MF-R040-ND$0.47000Parametric Equivalent
MF-R040-AP-99Bourns Inc.6,0002266-MF-R040-AP-99TR-ND$0.40000Parametric Equivalent
MF-R040-2-99Bourns Inc.3,0002266-MF-R040-2-99TR-ND$0.42000Parametric Equivalent
MF-RX040/72-0Bourns Inc.927MF-RX040/72-0-ND$0.78000Parametric Equivalent
MF-R040-0-17Bourns Inc.0118-MF-R040-0-17-ND$0.30800Parametric Equivalent
In-Stock: 2,419
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.78000$0.78
5$0.64800$3.24
10$0.59900$5.99
50$0.49660$24.83
100$0.45830$45.83
250$0.41196$102.99
500$0.37994$189.97
1,000$0.35031$350.31
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.30773$923.19
6,000$0.28336$1,700.16
9,000$0.26992$2,429.28
15,000$0.25381$3,807.15
21,000$0.25000$5,250.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.