MF-RX185/72-2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.57000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.64000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.35420
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.33330
Datasheet

Similar


Littelfuse Inc.
In Stock: 1
Unit Price: $0.65000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.62000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $0.57000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.45000
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 6,000
Unit Price: $0.23200
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.54000
Datasheet
Polymeric PTC Resettable Fuse 72V 1.85 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 1.85 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-RX185/72-2

DigiKey Part Number
118-MF-RX185/72-2TR-ND - Tape & Reel (TR)
118-MF-RX185/72-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
MF-RX185/72-2
Description
PTC RESET FUSE 72V 1.85A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-RX185/72-2 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Resistance - Initial (Ri) (Min)
80 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
190 mOhms
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
0.701" L x 0.122" W (17.80mm x 3.10mm)
Voltage - Max
72V
Height - Seated (Max)
0.902" (22.90mm)
Current - Hold (Ih) (Max)
1.85 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
3.7 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
12.6 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-RX185/72-0Bourns Inc.0MF-RX185/72-0-ND$0.57000Parametric Equivalent
MF-RX185/72-0-14Bourns Inc.0MF-RX185/72-0-14-ND$0.64000Parametric Equivalent
MF-RX185/72-APBourns Inc.0MF-RX185/72-AP-ND$0.35420Parametric Equivalent
MF-RX185/72-AP-14Bourns Inc.0118-MF-RX185/72-AP-14TB-ND$0.33330Parametric Equivalent
RXEF160-APLittelfuse Inc.1RXEF160-APCT-ND$0.65000Similar
In-Stock: 0
1,000 estimated in stock on 18-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.54000$0.54
5$0.52600$2.63
10$0.50900$5.09
50$0.42820$21.41
100$0.35560$35.56
250$0.32324$80.81
500$0.27476$137.38
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.27241$272.41
2,000$0.25109$502.18
3,000$0.23934$718.02
5,000$0.22526$1,126.30
7,000$0.21641$1,514.87
10,000$0.20736$2,073.60
25,000$0.20001$5,000.25
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.