Resettable Fuses - PPTC – Mouser Liechtenstein

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72R POLYFUSE® Resettable PTCs

Littelfuse 72R POLYFUSE^® Resettable PTCs are designed to provide overcurrent protection to 72V_DC maximum voltage with a maximum 40A short circuit rating. These radial-leaded fuses are RoHS compliant and lead-free. Littelfuse 72R POLYFUSE Resettable PTCs are ideal for a broad range of general electronics using a low voltage power supply, such as computers and computer peripherals.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Termination Style	Hold Current	Maximum Voltage	Trip Current	Current Rating - Max	Resistance	Minimum Operating Temperature	Maximum Operating Temperature	Lead Spacing	Packaging
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A 72R185XMR Littelfuse 1: CHF 1.43 3’466In Stock	Mfr. Part No. 72R185XMR Mouser Part No 576-72R185XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A Learn More about Littelfuse radial leaded pptcs	Datasheet	3’466In Stock	CHF 1.43 CHF 1.33 CHF 1.09 CHF 0.992 View Reel CHF 0.636 CHF 0.91 CHF 0.854 CHF 0.636	Min.: 1 Mult.: 1 : 1’000	72R	PCB Mount	Radial	1.85 A	72 VDC	3.7 A	40 A	190 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .750A 72R075XPR Littelfuse 1: CHF 0.563 2’015In Stock	Mfr. Part No. 72R075XPR Mouser Part No 576-72R075XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .750A Learn More about Littelfuse radial leaded pptcs	Datasheet	2’015In Stock	CHF 0.563 CHF 0.52 CHF 0.431 CHF 0.403 View Reel CHF 0.271 CHF 0.362 CHF 0.334 CHF 0.31 CHF 0.271	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	750 mA	72 VDC	1.5 A	40 A	600 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A 72R375XH Littelfuse 1: CHF 2.24 799In Stock	Mfr. Part No. 72R375XH Mouser Part No 576-72R375XH	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A Learn More about Littelfuse radial leaded pptcs	Datasheet	799In Stock	CHF 2.24 CHF 1.94 CHF 1.79 CHF 1.74 View CHF 1.48 CHF 1.19 CHF 1.10 CHF 1.07 CHF 1.05	Min.: 1 Mult.: 1	72R	PCB Mount	Radial	3.75 A	72 VDC	7.5 A	40 A	80 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A 72R020XPR Littelfuse 1: CHF 0.483 163In Stock 2’000Expected 10/15/2026	Mfr. Part No. 72R020XPR Mouser Part No 576-72R020XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A Learn More about Littelfuse radial leaded pptcs	Datasheet	163In Stock 2’000Expected 10/15/2026	CHF 0.483 CHF 0.446 CHF 0.37 CHF 0.33 View Reel CHF 0.198 CHF 0.302 CHF 0.279 CHF 0.252 CHF 0.198	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	200 mA	72 VDC	400 mA	40 A	4.4 Ohms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .300A 72R030XPR Littelfuse 1: CHF 0.548 2’142In Stock	Mfr. Part No. 72R030XPR Mouser Part No 576-72R030XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .300A Learn More about Littelfuse radial leaded pptcs	Datasheet	2’142In Stock	CHF 0.548 CHF 0.504 CHF 0.417 CHF 0.386 Reel CHF 0.279 View CHF 0.347 CHF 0.319 CHF 0.295 CHF 0.241	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	300 mA	72 VDC	600 mA	40 A	2.1 Ohms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A 72R040XPR Littelfuse 1: CHF 0.491 2’614In Stock	Mfr. Part No. 72R040XPR Mouser Part No 576-72R040XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A Learn More about Littelfuse radial leaded pptcs	Datasheet	2’614In Stock	CHF 0.491 CHF 0.452 CHF 0.376 CHF 0.354 Reel CHF 0.243 View CHF 0.325 CHF 0.303 CHF 0.271 CHF 0.229	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	400 mA	72 VDC	800 mA	40 A	1.29 Ohms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A 72R050XPR Littelfuse 1: CHF 0.507 585In Stock 2’000Expected 12/10/2026	Mfr. Part No. 72R050XPR Mouser Part No 576-72R050XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A Learn More about Littelfuse radial leaded pptcs	Datasheet	585In Stock 2’000Expected 12/10/2026	CHF 0.507 CHF 0.465 CHF 0.387 CHF 0.357 View Reel CHF 0.222 CHF 0.32 CHF 0.296 CHF 0.273 CHF 0.222	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	500 mA	72 VDC	1 A	40 A	1.17 Ohms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A 72R065XPR Littelfuse 1: CHF 0.612 1’675In Stock	Mfr. Part No. 72R065XPR Mouser Part No 576-72R065XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A Learn More about Littelfuse radial leaded pptcs	Datasheet	1’675In Stock	CHF 0.612 CHF 0.558 CHF 0.463 CHF 0.428 Reel CHF 0.304 View CHF 0.385 CHF 0.355 CHF 0.327 CHF 0.279	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	650 mA	72 VDC	1.3 A	40 A	720 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .900A 72R090XPR Littelfuse 1: CHF 0.693 2’849In Stock	Mfr. Part No. 72R090XPR Mouser Part No 576-72R090XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .900A Learn More about Littelfuse radial leaded pptcs	Datasheet	2’849In Stock	CHF 0.693 CHF 0.636 CHF 0.513 CHF 0.486 View Reel CHF 0.313 CHF 0.438 CHF 0.404 CHF 0.365 CHF 0.313	Min.: 1 Mult.: 1 : 2’000	72R	PCB Mount	Radial	900 mA	72 VDC	1.8 A	40 A	470 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A 72R110XMR Littelfuse 1: CHF 1.07 1’928In Stock	Mfr. Part No. 72R110XMR Mouser Part No 576-72R110XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A Learn More about Littelfuse radial leaded pptcs	Datasheet	1’928In Stock	CHF 1.07 CHF 0.983 CHF 0.78 CHF 0.742 View Reel CHF 0.473 CHF 0.671 CHF 0.618 CHF 0.473	Min.: 1 Mult.: 1 : 1’000	72R	PCB Mount	Radial	1.1 A	72 VDC	2.2 A	40 A	380 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A 72R110XU Littelfuse 1: CHF 0.724 592In Stock	Mfr. Part No. 72R110XU Mouser Part No 576-72R110XU	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A Learn More about Littelfuse radial leaded pptcs	Datasheet	592In Stock	CHF 0.724 CHF 0.665 CHF 0.553 CHF 0.51 View CHF 0.459 CHF 0.422 CHF 0.388	Min.: 1 Mult.: 1	72R	PCB Mount	Radial	1.1 A	72 VDC	2.2 A	40 A	380 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A 72R135XF Littelfuse 1: CHF 0.983 86In Stock	Mfr. Part No. 72R135XF Mouser Part No 576-72R135XF	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A Learn More about Littelfuse radial leaded pptcs	Datasheet	86In Stock	CHF 0.983 CHF 0.91 CHF 0.709 CHF 0.533 View CHF 0.49 CHF 0.468 CHF 0.451 CHF 0.446	Min.: 1 Mult.: 1	72R	PCB Mount	Radial	1.35 A	72 VDC	2.7 A	40 A	300 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A 72R135XMR Littelfuse 1: CHF 1.18 994In Stock	Mfr. Part No. 72R135XMR Mouser Part No 576-72R135XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A Learn More about Littelfuse radial leaded pptcs	Datasheet	994In Stock	CHF 1.18 CHF 1.09 CHF 0.901 CHF 0.837 Reel CHF 0.623 View CHF 0.747 CHF 0.688 CHF 0.617 CHF 0.611	Min.: 1 Mult.: 1 : 1’000	72R	PCB Mount	Radial	1.35 A	72 VDC	2.7 A	40 A	300 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A 72R160XF Littelfuse 1: CHF 0.91 1’375In Stock	Mfr. Part No. 72R160XF Mouser Part No 576-72R160XF	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A Learn More about Littelfuse radial leaded pptcs	Datasheet	1’375In Stock	CHF 0.91 CHF 0.837 CHF 0.693 CHF 0.59 View CHF 0.544 CHF 0.519 CHF 0.499	Min.: 1 Mult.: 1	72R	PCB Mount	Radial	1.6 A	72 VDC	3.2 A	40 A	220 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A 72R160XMR Littelfuse 1: CHF 1.28 1’008In Stock	Mfr. Part No. 72R160XMR Mouser Part No 576-72R160XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A Learn More about Littelfuse radial leaded pptcs	Datasheet	1’008In Stock	CHF 1.28 CHF 1.18 CHF 0.964 CHF 0.885 View Reel CHF 0.614 CHF 0.813 CHF 0.746 CHF 0.614	Min.: 1 Mult.: 1 : 1’000	72R	PCB Mount	Radial	1.6 A	72 VDC	3.2 A	40 A	220 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A 72R250XMR Littelfuse 1: CHF 2.35 60In Stock	Mfr. Part No. 72R250XMR Mouser Part No 576-72R250XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A Learn More about Littelfuse radial leaded pptcs	Datasheet	60In Stock	CHF 2.35 CHF 1.95 CHF 1.81 CHF 1.80 View Reel CHF 1.11 CHF 1.50 CHF 1.38 CHF 1.24 CHF 1.14 CHF 1.11	Min.: 1 Mult.: 1 : 1’000	72R	PCB Mount	Radial	2.5 A	72 VDC	5 A	40 A	130 mOhms	- 40 C	+ 85 C	10.2 mm	Ammo Pack
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A 72R250XF Littelfuse 1: CHF 1.75 187Expected 10/13/2026	Mfr. Part No. 72R250XF Mouser Part No 576-72R250XF	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A Learn More about Littelfuse radial leaded pptcs	Datasheet	187Expected 10/13/2026	CHF 1.75 CHF 1.62 CHF 1.35 CHF 1.14 View CHF 1.05 CHF 1.00 CHF 0.973	Min.: 1 Mult.: 1	72R	PCB Mount	Radial	2.5 A	72 VDC	5 A	40 A	130 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk

72R POLYFUSE® Resettable PTCs

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