RXEF300
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RXEF300
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF300K-2

DigiKey Part Number
RXEF300K-2HFTR-ND - Tape & Reel (TR)
RXEF300K-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RXEF300K-2
Description
PTC RESET FUSE 72V 3A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 72V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Part Status
Active
Type
Polymeric
Voltage - Max
72V
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)
40 mOhms
Resistance - Post Trip (R1) (Max)
100 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.910" Dia x 0.118" T (23.11mm x 3.00mm)
Height - Seated (Max)
1.154" (29.30mm)
Thickness (Max)
-
Lead Spacing
0.400" (10.15mm)
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: 1 000
Check for Additional Incoming Stock
All prices are in CZK
Cut Tape (CT)
QuantityUnit PriceExt Price
125,38000 Kč25,38 Kč
521,01400 Kč105,07 Kč
1019,39100 Kč193,91 Kč
5016,09140 Kč804,57 Kč
10014,84720 Kč1 484,72 Kč
25013,34496 Kč3 336,24 Kč
50012,30592 Kč6 152,96 Kč
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 00010,32860 Kč10 328,60 Kč
2 0009,51608 Kč19 032,16 Kč
3 0009,06841 Kč27 205,23 Kč
5 0009,03571 Kč45 178,55 Kč
Manufacturers Standard Package
Unit Price without VAT:25,38000 Kč
Unit Price with VAT:30,70980 Kč