Resettable Fuses - PPTC – Mouser Canada

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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 (CAD) 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: $2.56 3,466In Stock	Mfr. Part # 72R185XMR Mouser Part # 576-72R185XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A Learn More about Littelfuse radial leaded pptcs	Datasheet	3,466In Stock	$2.56 $2.38 $1.94 $1.77 Reel $1.16 View $1.63 $1.53 $1.15 $1.09	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: $1.01 2,015In Stock	Mfr. Part # 72R075XPR Mouser Part # 576-72R075XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .750A Learn More about Littelfuse radial leaded pptcs	Datasheet	2,015In Stock	$1.01 $0.93 $0.772 $0.721 Reel $0.477 View $0.648 $0.598 $0.554 $0.464	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: $4.02 799In Stock	Mfr. Part # 72R375XH Mouser Part # 576-72R375XH	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A Learn More about Littelfuse radial leaded pptcs	Datasheet	799In Stock	$4.02 $3.47 $3.20 $3.12 View $2.65 $2.13 $1.96 $1.90 $1.86	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: $0.864 163In Stock 2,000Expected 2026-11-10	Mfr. Part # 72R020XPR Mouser Part # 576-72R020XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A Learn More about Littelfuse radial leaded pptcs	Datasheet	163In Stock 2,000Expected 2026-11-10	$0.864 $0.796 $0.661 $0.59 View Reel $0.354 $0.541 $0.50 $0.451 $0.354	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: $0.979 2,142In Stock	Mfr. Part # 72R030XPR Mouser Part # 576-72R030XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .300A Learn More about Littelfuse radial leaded pptcs	Datasheet	2,142In Stock	$0.979 $0.90 $0.747 $0.69 Reel $0.498 View $0.621 $0.572 $0.527 $0.432	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: $0.878 2,620In Stock	Mfr. Part # 72R040XPR Mouser Part # 576-72R040XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A Learn More about Littelfuse radial leaded pptcs	Datasheet	2,620In Stock	$0.878 $0.809 $0.672 $0.632 Reel $0.435 View $0.582 $0.543 $0.484 $0.41	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: $0.907 587In Stock 2,000Expected 2027-01-26	Mfr. Part # 72R050XPR Mouser Part # 576-72R050XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A Learn More about Littelfuse radial leaded pptcs	Datasheet	587In Stock 2,000Expected 2027-01-26	$0.907 $0.832 $0.691 $0.638 View Reel $0.396 $0.573 $0.528 $0.488 $0.396	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: $1.09 1,675In Stock	Mfr. Part # 72R065XPR Mouser Part # 576-72R065XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A Learn More about Littelfuse radial leaded pptcs	Datasheet	1,675In Stock	$1.09 $0.998 $0.829 $0.765 Reel $0.544 View $0.688 $0.635 $0.585 $0.50	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: $1.24 2,849In Stock	Mfr. Part # 72R090XPR Mouser Part # 576-72R090XPR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .900A Learn More about Littelfuse radial leaded pptcs	Datasheet	2,849In Stock	$1.24 $1.14 $0.917 $0.868 View Reel $0.559 $0.783 $0.723 $0.652 $0.559	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: $1.92 1,928In Stock	Mfr. Part # 72R110XMR Mouser Part # 576-72R110XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A Learn More about Littelfuse radial leaded pptcs	Datasheet	1,928In Stock	$1.92 $1.76 $1.40 $1.33 View Reel $0.845 $1.20 $1.10 $0.845	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: $1.30 592In Stock	Mfr. Part # 72R110XU Mouser Part # 576-72R110XU	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A Learn More about Littelfuse radial leaded pptcs	Datasheet	592In Stock	$1.30 $1.19 $0.989 $0.913 View $0.821 $0.755 $0.696	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: $1.76 86In Stock	Mfr. Part # 72R135XF Mouser Part # 576-72R135XF	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A Learn More about Littelfuse radial leaded pptcs	Datasheet	86In Stock	$1.76 $1.63 $1.27 $0.953 View $0.877 $0.837 $0.806 $0.798	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: $2.10 994In Stock	Mfr. Part # 72R135XMR Mouser Part # 576-72R135XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A Learn More about Littelfuse radial leaded pptcs	Datasheet	994In Stock	$2.10 $1.94 $1.61 $1.50 View Reel $1.01 $1.34 $1.23 $1.01	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: $1.63 1,375In Stock	Mfr. Part # 72R160XF Mouser Part # 576-72R160XF	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A Learn More about Littelfuse radial leaded pptcs	Datasheet	1,375In Stock	$1.63 $1.50 $1.24 $1.06 View $0.972 $0.929 $0.893	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: $2.29 1,008In Stock	Mfr. Part # 72R160XMR Mouser Part # 576-72R160XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A Learn More about Littelfuse radial leaded pptcs	Datasheet	1,008In Stock	$2.29 $2.10 $1.73 $1.58 View Reel $1.10 $1.45 $1.33 $1.10	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: $4.20 60In Stock	Mfr. Part # 72R250XMR Mouser Part # 576-72R250XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A Learn More about Littelfuse radial leaded pptcs	Datasheet	60In Stock	$4.20 $3.48 $3.23 $3.21 View Reel $1.80 $2.68 $2.46 $2.22 $2.04 $1.80	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: $3.57 187Expected 2026-10-29	Mfr. Part # 72R250XF Mouser Part # 576-72R250XF	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A Learn More about Littelfuse radial leaded pptcs	Datasheet	187Expected 2026-10-29	$3.57 $2.97 $2.74 $2.28 View $1.93 $1.92 $1.84 $1.79	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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