Littelfuse RXEF030

PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 72V 40A 0.49W 3s 0.88Ohm Radial 7.4 X 3mm Bag
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageRadial
Technical
Ambient Temperature Range High85 °C
Current Rating40 A
Hold Current300 mA
Max Current Rating40 A
Max Operating Temperature85 °C
Maximum Resistance 1 Hour (R1max)2.1 Ω
Min Operating Temperature-40 °C
Minimum Resistance Initial (Rmin)880 mΩ
Operating Supply Voltage72 V
Power Dissipation490 mW
Resistance2.1 Ω
Time to Trip3 s
Trip Current600 mA
Voltage Rating72 V
Dimensions
Height12.7 mm
Lead Length7.6 mm
Width7.4 mm

Documents

Download datasheets and manufacturer documentation for Littelfuse RXEF030.

Farnell
Datasheet28 pages12 years ago
Littelfuse SCT
Datasheet10 pages5 years ago
Future Electronics
Datasheet8 pages1 year ago
Datasheet28 pages7 years ago
LKR
Datasheet2 pages7 years ago

Inventory History

3 month trend:
-38.28%

Alternate Parts

Price @ 1000
$ 0.192
$ 0.18
$ 0.213
Stock
521,937
532,180
92,323
Authorized Distributors
17
8
7
Hold Current
300 mA
300 mA
300 mA
Trip Current
600 mA
600 mA
600 mA
Max Voltage Rating (DC)
-
-
-
Max Current Rating
40 A
40 A
40 A
Resistance
2.1 Ω
-
-
Time to Trip
3 s
-
-

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Littelfuse RXEF030.

Descriptions

Descriptions of Littelfuse RXEF030 provided by its distributors.

PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 72V 40A 0.49W 3s 0.88Ohm Radial 7.4 X 3mm Bag
RXEF Series 72 V 0.3 A Ihold Through Hole Radial PolySwitch Resettable Fuse
Polyswitch, Radial, 0.3A; Thermistor Mounting:Through Hole; Product Range:Polyswitch Rxef Series; Holding Current:300Ma; Tripping Current:600Ma; Voltage Rating:72Vdc; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Rohs Compliant: Yes |Littelfuse RXEF030

Manufacturer Aliases

Littelfuse has several brands around the world that distributors may use as alternate names. Littelfuse may also be known as the following names:

  • LITTLEFUSE
  • Littelfuse Inc
  • LITTELFU
  • LITTEL
  • LITTELFUS
  • LIT
  • LITTLE
  • LITTELF
  • LITT
  • LITTLEFUSE INC
  • LTF
  • LTL
  • LFUSE
  • LIF
  • L/F
  • LITTLEFUS
  • LITTLEFU
  • LTFUSE
  • LITTELFUSE FAR EAST PTE LTD
  • LITTEIFUSE
  • LITL
  • LITTELFUSE BV
  • Littelfuse - Raychem
  • Littelfuse / Littlefuse
  • Littelfuse / Wickmann

Part Number Aliases

This part may be known by these alternate part numbers:

  • RXEF-030
  • RXEF030.

Technical Specifications

Physical
Case/PackageRadial
Technical
Ambient Temperature Range High85 °C
Current Rating40 A
Hold Current300 mA
Max Current Rating40 A
Max Operating Temperature85 °C
Maximum Resistance 1 Hour (R1max)2.1 Ω
Min Operating Temperature-40 °C
Minimum Resistance Initial (Rmin)880 mΩ
Operating Supply Voltage72 V
Power Dissipation490 mW
Resistance2.1 Ω
Time to Trip3 s
Trip Current600 mA
Voltage Rating72 V
Dimensions
Height12.7 mm
Lead Length7.6 mm
Width7.4 mm

Documents

Download datasheets and manufacturer documentation for Littelfuse RXEF030.

Farnell
Datasheet28 pages12 years ago
Littelfuse SCT
Datasheet10 pages5 years ago
Future Electronics
Datasheet8 pages1 year ago
Datasheet28 pages7 years ago
LKR
Datasheet2 pages7 years ago

Compliance

Environmental Classification
RoHSCompliant