RXE(F)300
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RXE(F)300
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RXEF300-2

DigiKey Part Number
RXEF300-2HFTR-ND - Tape & Reel (TR)
RXEF300-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Product Number
RXEF300-2
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
0.941" Dia x 0.118" T (23.90mm x 3.00mm)
Height - Seated (Max)
1.126" (28.60mm)
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: 69
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.10000$1.10
5$0.91400$4.57
10$0.84300$8.43
50$0.69940$34.97
100$0.64530$64.53
250$0.58000$145.00
500$0.53484$267.42
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.49300$493.00
2,000$0.45423$908.46
3,000$0.43285$1,298.55
5,000$0.43150$2,157.50
Manufacturers Standard Package