Littelfuse 72R050XPR

PTC Resettable Fuse, 0.5ohm, Through Hole Mount
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageRadial
MountThrough Hole
Technical
Current Rating40 A
Hold Current500 mA
Max Current Rating40 A
Max Operating Temperature85 °C
Maximum Resistance 1 Hour (R1max)1.17 Ω
Min Operating Temperature-40 °C
Minimum Resistance Initial (Rmin)500 mΩ
Operating Supply Voltage72 V
Power Dissipation770 mW
Resistance1.17 Ω
TerminationRadial
Time to Trip4 s
Trip Current1 A
Voltage Rating (DC)72 V
Dimensions
Lead Pitch5.1 mm

Documents

Download datasheets and manufacturer documentation for Littelfuse 72R050XPR.

Burklin Elektronik
Datasheet6 pages29 years ago
Fuses Unlimited
Datasheet7 pages13 years ago
Datasheet7 pages9 years ago
Farnell
Datasheet7 pages14 years ago
Future Electronics
Datasheet7 pages7 years ago
Datasheet6 pages1 year ago

Inventory History

3 month trend:
+68.09%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Littelfuse 72R050XPR.

Related Parts

Descriptions

Descriptions of Littelfuse 72R050XPR provided by its distributors.

PTC Resettable Fuse, 0.5ohm, Through Hole Mount
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A
72R Series - 72V POLYFUSE® Lead-Free Radial Leaded Resettable PPTC, 0.5A
Littelfuse SCT
FUSE, PTC RESET, 72V, 500mA, RADIAL
FUSE, PTC RESET, 72V, 500mA, RADIAL; Hol; FUSE, PTC RESET, 72V, 500mA, RADIAL; Holding Current:500mA; Tripping Current:1A; Initial Resistance Max:1.17ohm; Operating Voltage:72V; Series:POLYFUSE; PTC Fuse Case:Radial Leaded; External Depth:3.1mm; Fuse Terminals:Radial Leaded
Fuse, Ptc Reset, 72V, 500Ma, Radial; Product Range:Poly-Fuse 72R Series; Voltage Rating:72Vdc; Holding Current:500Ma; Tripping Current:1A; Time To Trip:4S; Fuse Shape:Round; Current Rating Max:40A; Lead Spacing:5.1Mm; Diameter:7.9Mm Rohs Compliant: Yes |Littelfuse 72R050XPR

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/WICKMANN
  • LITTELFUSE BV
  • Littelfuse - Raychem
  • Littelfuse / Littlefuse

Technical Specifications

Physical
Case/PackageRadial
MountThrough Hole
Technical
Current Rating40 A
Hold Current500 mA
Max Current Rating40 A
Max Operating Temperature85 °C
Maximum Resistance 1 Hour (R1max)1.17 Ω
Min Operating Temperature-40 °C
Minimum Resistance Initial (Rmin)500 mΩ
Operating Supply Voltage72 V
Power Dissipation770 mW
Resistance1.17 Ω
TerminationRadial
Time to Trip4 s
Trip Current1 A
Voltage Rating (DC)72 V
Dimensions
Lead Pitch5.1 mm

Documents

Download datasheets and manufacturer documentation for Littelfuse 72R050XPR.

Burklin Elektronik
Datasheet6 pages29 years ago
Fuses Unlimited
Datasheet7 pages13 years ago
Datasheet7 pages9 years ago
Farnell
Datasheet7 pages14 years ago
Future Electronics
Datasheet7 pages7 years ago
Datasheet6 pages1 year ago

Compliance

Environmental Classification
ApprovalsTUV, cULus
REACH SVHCNo SVHC
RoHSCompliant