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-AP

DigiKey Part Number
RUEF300-APHFCT-ND - Cut Tape (CT)
RUEF300-APHFTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
RUEF300-AP
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
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Cut Tape (CT)
Tape & Box (TB)
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

In-Stock: 20
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.61000$0.61
5$0.50200$2.51
10$0.46300$4.63
50$0.38400$19.20
100$0.35440$35.44
250$0.31856$79.64
500$0.29382$146.91
Tape & Box (TB)
QuantityUnit PriceExt Price
1,000$0.27092$270.92
2,000$0.24970$499.40
3,000$0.23801$714.03
5,000$0.22400$1,120.00
7,000$0.22325$1,562.75
Manufacturers Standard Package