RUEF300 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $1.47000
Datasheet

Similar


Littelfuse Inc.
In Stock: 0
Unit Price: $1.30000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.83000
Datasheet

Direct


Bel Fuse Inc.
In Stock: 0
Unit Price: $0.68000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.57189
Datasheet

Similar


Bourns Inc.
In Stock: 0
Unit Price: $0.83000
Datasheet
RUEF300,400,500,600,700,800,900 Series
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RUEF300,400,500,600,700,800,900 Series
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RUEF300

DigiKey Part Number
RUEF300HF-ND
Manufacturer
Manufacturer Product Number
RUEF300
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RUEF300 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
3 A
Current - Trip (It)
6 A
Current - Max
100 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
0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max)
0.650" (16.50mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
CQC, CSA, TUV, UL
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
All prices are in CAD
Bag
QuantityUnit PriceExt Price
1$0.83000$0.83
5$0.69000$3.45
10$0.63500$6.35
50$0.52740$26.37
100$0.48680$48.68
250$0.43764$109.41
500$0.40364$201.82
1,000$0.37220$372.20
5,000$0.30776$1,538.80
Manufacturers Standard Package