MF-R185-2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.52000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.81000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.31941
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.81000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.31941
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.43000
Datasheet

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.24000
Datasheet
Polymeric PTC Resettable Fuse 30V 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 30V 1.85 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R185-2

DigiKey Part Number
118-MF-R185-2TR-ND - Tape & Reel (TR)
118-MF-R185-2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
MF-R185-2
Description
PTC RESET FUSE 30V 1.85A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R185-2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
40 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
110 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
0.472" Dia x 0.118" T (12.00mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.724" (18.40mm)
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
8.7 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MF-R185Bourns Inc.0MF-R185-ND$0.52000Parametric Equivalent
MF-R185-0-17Bourns Inc.0118-MF-R185-0-17-ND$0.81000Parametric Equivalent
MF-R185-2-17Bourns Inc.0118-MF-R185-2-17TR-ND$0.31941Parametric Equivalent
MF-R185-APBourns Inc.0118-MF-R185-APCT-ND$0.81000Parametric Equivalent
MF-R185-AP-17Bourns Inc.0118-MF-R185-AP-17TB-ND$0.31941Parametric Equivalent
In-Stock: 0
1,500 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$0.45000$2.25
10$0.41600$4.16
50$0.34480$17.24
100$0.31830$31.83
250$0.28612$71.53
500$0.26392$131.96
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.23031$345.46
3,000$0.21224$636.72
4,500$0.20228$910.26
7,500$0.19034$1,427.55
10,500$0.18283$1,919.71
15,000$0.17521$2,628.15
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.