Polymeric PTC Resettable Fuse 30V 3 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 3 A Ih Through Hole Radial, Disc
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
17 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Time to Trip
10.8 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
20 mOhms
Series
Resistance - Post Trip (R1) (Max)
80 mOhms
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.449" L x 0.118" W (11.40mm x 3.00mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
0.650" (16.50mm)
Current - Trip (It)
6 A
Lead Spacing
0.199" (5.05mm)
Current - Max
100 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF300Littelfuse Inc.47,342RUEF300HF-ND$0.62000Parametric Equivalent
RUEF300-2Littelfuse Inc.33,076RUEF300-2HFTR-ND$0.82000Parametric Equivalent
RUEF300U-2Littelfuse Inc.5,83918-RUEF300U-2TR-ND$0.77000Parametric Equivalent
RUEF300K-APLittelfuse Inc.1,722RUEF300K-APCT-ND$0.77000Parametric Equivalent
RUEF300-APLittelfuse Inc.1,645RUEF300-APHFCT-ND$0.77000Parametric Equivalent
In-Stock: 1,645
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.77000$0.77
5$0.63800$3.19
10$0.58900$5.89
50$0.48880$24.44
100$0.45100$45.10
250$0.40540$101.35
500$0.37390$186.95
Tape & Box (TB)
QuantityUnit PriceExt Price
1,000$0.29549$295.49
2,000$0.27233$544.66
3,000$0.25957$778.71
5,000$0.24562$1,228.10
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.