MF-R040-AP-99 is Obsolete and no longer manufactured.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 6,409
Unit Price: $0.47000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 6,000
Unit Price: $0.40000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 3,000
Unit Price: $0.42000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 2,419
Unit Price: $0.78000
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Parametric Equivalent


Bourns Inc.
In Stock: 927
Unit Price: $0.78000
Datasheet

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Bourns Inc.
In Stock: 0
Unit Price: $0.30800
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.32340
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.30800
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.32340
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.32340
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.33880
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.33880
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Parametric Equivalent


Littelfuse Inc.
In Stock: 20,181
Unit Price: $0.70000
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Parametric Equivalent


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In Stock: 14,529
Unit Price: $0.52000
Datasheet
Polymeric PTC Resettable Fuse 60V 400 mA 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 60V 400 mA Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R040-AP-99

DigiKey Part Number
MF-R040-AP-99-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
MF-R040-AP-99
Description
PTC RESET FUSE 60V 400MA RADIAL
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 400 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R040-AP-99 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 & Box (TB)
Mounting Type
Through Hole
Part Status
Obsolete
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.6,409MF-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-R040-2Bourns Inc.2,419118-MF-R040-2TR-ND$0.78000Parametric Equivalent
MF-RX040/72-0Bourns Inc.927MF-RX040/72-0-ND$0.78000Parametric Equivalent
Obsolete
Marketplace Stock: 6,000 View Now
This product is no longer manufactured. View Substitutes
Non-Cancelable/Non-Returnable
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.

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