72R Series - 72V POLYFUSE® Lead-Free Radial Leaded Resettable PPTC

The 72R Series is designed to provide overcurrent protection to 72Vdc maximum voltage with a maximum 40A short circuit rating.

Features:
  • RoHS compliant and lead-free
  • 72Vdc Max Voltage w/max 40A Short Circuit rating
  • Resettable feature
  • Ideal for a broad range of general electronics using a low voltage power supply


Applications:
  • Load protection on wide range of low voltage power supplies
  • Computers
  • Computer peripherals
  • General electronics

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
R1max
(Ω)
Max
Time
To
Trip
(A)
Max
Time
to
Trip Time
(Sec)
MountingStockSamplesCompare
72R020X0.20.472400.411.834.412.2Through HoleCheckOrder
72R025X0.250.572400.451.2531.252.5Through HoleCheckOrder
72R030X0.30.672400.490.882.11.53Through HoleCheckOrder
72R040X0.40.872400.560.551.2923.8Through HoleCheckOrder
72R050X0.5172400.770.51.172.54Through HoleCheckOrder
72R065X0.651.372400.880.310.723.255.3Through HoleCheckOrder
72R075X0.751.572400.920.250.63.756.3Through HoleCheckOrder
72R090X0.91.872400.990.20.474.57.2Through HoleCheckOrder
72R110X1.12.272401.50.150.385.58.2Through HoleCheckOrder
72R135X1.352.772401.70.120.36.759.6Through HoleCheckOrder
72R160X1.63.272401.90.090.22811.4Through HoleCheckOrder
72R185X1.853.772402.10.080.199.2512.6Through HoleCheckOrder
72R250X2.5572402.50.050.1312.515.6Through HoleCheckOrder
72R300X3672402.80.040.11519.8Through HoleCheckOrder
72R375X3.757.572403.20.030.0818.7524Through HoleCheckOrder

Littelfuse_Taiwan_Concord_ISO14001icon TaiwanConcord ISO 14001

Littelfuse_Taiwan_Concord_ISOTS16949icon TaiwanConcord ISOTS 16949

pdf icon Resettable PTC 72R Datasheet

The 72R Series is designed to provide overcurrent protection to 72Vdc maximum voltage with a maximum 40A short circuit rating...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...