MF-R300-2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent

MF-R300-2-14
Bourns Inc.
In Stock: 0
Unit Price: $0.95000
Datasheet

Parametric Equivalent

MF-R300-AP
Bourns Inc.
In Stock: 1,626
Unit Price: $0.91000
Datasheet

Direct

PTR030V0300-TR
Eaton - Electronics Division
In Stock: 0
Unit Price: $0.39249
Datasheet

Direct

RUEF300-2
Littelfuse Inc.
In Stock: 0
Unit Price: $0.61000
Datasheet

Direct

RUEF300K-2
Littelfuse Inc.
In Stock: 0
Unit Price: $0.61000
Datasheet

Direct

RUEF300U-2
Littelfuse Inc.
In Stock: 0
Unit Price: $0.61000
Datasheet

Parametric Equivalent

PFRA.300.2
SCHURTER Inc.
In Stock: 0
Unit Price: $1.51000
Datasheet
View and Compare All Substitutes
MF-R(300,400,500,600,700,800,900)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MF-R(300,400,500,600,700,800,900)
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R300-2

DigiKey Part Number
MF-R300-2TR-ND - Tape & Reel (TR)
MF-R300-2CT-ND - Cut Tape (CT)
118-MF-R300-2DKRINACTIVE-ND - Digi-Reel®
Manufacturer
Bourns Inc.
Manufacturer Product Number
MF-R300-2
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R300-2 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Bourns Inc.
Series
Multifuse®, MF-R
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
3 A
Current - Trip (It)
6 A
Current - Max
40 A
Time to Trip
10.8 s
Resistance - Initial (Ri) (Min)
20 mOhms
Resistance - Post Trip (R1) (Max)
80 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.472" L x 0.118" W (12.00mm x 3.00mm)
Height - Seated (Max)
0.720" (18.30mm)
Thickness (Max)
-
Lead Spacing
0.201" (5.10mm)
Approval Agency
cURus, TUV
Base Product Number
MF-R300
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
Quantity
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.59000$0.59
5$0.49200$2.46
10$0.45300$4.53
50$0.37600$18.80
100$0.34700$34.70
250$0.31192$77.98
500$0.28772$143.86
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.25298$379.47
3,000$0.23312$699.36
4,500$0.22217$999.76
7,500$0.20905$1,567.88
10,500$0.20079$2,108.30
15,000$0.19429$2,914.35
Manufacturers Standard Package
You May Also Be Interested In
1 Items
MF-R300

MF-R300

PTC RESET FUSE 30V 3A RADIAL

Bourns Inc.

$0.57000