RKEF Series
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RKEF Series
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RKEF300

DigiKey Part Number
RKEF300HF-ND
Manufacturer
Manufacturer Product Number
RKEF300
Description
PTC RESET FUSE 60V 3A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
RKEF300 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
60V
Current - Hold (Ih) (Max)
3 A
Current - Trip (It)
6 A
Current - Max
40 A
Time to Trip
19.8 s
Resistance - Initial (Ri) (Min)
30 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
0.650" L x 0.118" W (16.50mm x 3.00mm)
Height - Seated (Max)
0.835" (21.20mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
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: 1,514
Check for Additional Incoming Stock
All prices are in TWD
Bag
QuantityUnit PriceExt Price
1NT$25.00000NT$25
5NT$20.40000NT$102
10NT$18.90000NT$189
50NT$15.68000NT$784
100NT$14.46000NT$1,446
250NT$12.99600NT$3,249
500NT$11.98800NT$5,994
1,000NT$11.05200NT$11,052
5,000NT$9.32320NT$46,616
Manufacturers Standard Package