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72R Series - 72V Resettable PTC

72V POLYFUSE® Radial Leaded Resettable PPTC Available at Digi-Key		 72R Agency Approvals Image

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

Features
  • RoHS compliant
    and lead free
  • 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
Littelfuse 72R Series
Littelfuse
Part Number
Digi-Key
Part Number
Current - Hold (Ih) (Max @ 23°C)
Current - Trip (It)
R Min/Max
 
72R020XU
200mA
400mA
1.830 ~ 4.400 Ohm
72R Series Datasheet
72R025XU
250mA
500mA
1.250 ~ 3.000 Ohm
72R030XU
300mA
600mA
0.880 ~ 2.100 Ohm
72R040XU
400mA
800mA
0.550 ~ 1.290 Ohm
72R050XU
500mA
1A
0.500 ~ 1.170 Ohm
72R065XU
650mA
1.3A
0.310 ~ 0.720 Ohm
72R075XU
750mA
1.5A
0.250 ~ 0.600 Ohm
72R090XU
900mA
1.8A
0.200 ~ 0.470 Ohm
72R110XU
1.1A
2.2A
0.150 ~ 0.380 Ohm
72R135XF
1.35A
2.7A
0.120 ~ 0.300 Ohm
72R160XF
1.6A
3.2A
0.090 ~ 0.220 Ohm
72R185XF
1.85A
3.7A
0.080 ~ 0.190 Ohm
72R250XF
2.5A
5A
0.050 ~ 0.130 Ohm
72R300XF
3A
6A
0.040 ~ 0.100 Ohm
72R375XH
3.75A
7.5A
0.030 ~ 0.080 Ohm