Resettable Fuses - PPTC – Mouser United Kingdom

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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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Part #

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A

72R185XMR
Littelfuse
1: £1.34
3,470In Stock

Mfr. Part No.
72R185XMR

Mouser Part No
576-72R185XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A

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Datasheet

3,470In Stock

£1.34

£1.24

£1.01

£0.925

Reel

£0.641

View

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 .650A

72R065XPR
Littelfuse
1: £0.571
2,295In Stock

Mfr. Part No.
72R065XPR

Mouser Part No
576-72R065XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A

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Datasheet

2,295In Stock

£0.571

£0.52

£0.432

£0.399

Reel

£0.252

View

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 .750A

72R075XPR
Littelfuse
1: £0.526
2,115In Stock

Mfr. Part No.
72R075XPR

Mouser Part No
576-72R075XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .750A

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Datasheet

2,115In Stock

£0.526

£0.485

£0.402

£0.394

Reel

£0.313

View

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: £2.17
804In Stock

Mfr. Part No.
72R375XH

Mouser Part No
576-72R375XH

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A

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Datasheet

804In Stock

£2.17

£1.81

£1.67

£1.38

View

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: £0.428
190In Stock

Mfr. Part No.
72R020XPR

Mouser Part No
576-72R020XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A

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Datasheet

190In Stock

£0.428

£0.391

£0.325

£0.30

View

Reel

£0.185

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: £0.511
2,142In Stock

Mfr. Part No.
72R030XPR

Mouser Part No
576-72R030XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .300A

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Datasheet

2,142In Stock

£0.511

£0.47

£0.389

£0.36

Reel

£0.26

View

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: £0.458
2,786In Stock

Mfr. Part No.
72R040XPR

Mouser Part No
576-72R040XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A

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Datasheet

2,786In Stock

£0.458

£0.422

£0.351

£0.33

Reel

£0.228

View

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: £0.473
1,292In Stock

Mfr. Part No.
72R050XPR

Mouser Part No
576-72R050XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A

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Datasheet

1,292In Stock

£0.473

£0.434

£0.361

£0.333

View

Reel

£0.207

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 .900A

72R090XPR
Littelfuse
1: £0.646
849In Stock
2,000Expected 28/09/2026

Mfr. Part No.
72R090XPR

Mouser Part No
576-72R090XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .900A

Learn More

Datasheet

849In Stock

2,000Expected 28/09/2026

£0.646

£0.593

£0.478

£0.453

View

Reel

£0.292

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

72R110XU
Littelfuse
1: £0.676
592In Stock

Mfr. Part No.
72R110XU

Mouser Part No
576-72R110XU

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A

Learn More

Datasheet

592In Stock

£0.676

£0.621

£0.516

£0.476

View

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: £0.917
86In Stock

Mfr. Part No.
72R135XF

Mouser Part No
576-72R135XF

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A

Learn More

Datasheet

86In Stock

£0.917

£0.849

£0.662

£0.596

View

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: £1.10
994In Stock

Mfr. Part No.
72R135XMR

Mouser Part No
576-72R135XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A

Learn More

Datasheet

994In Stock

£1.10

£1.01

£0.841

£0.78

Reel

£0.601

View

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: £0.849
1,000In Stock
600Expected 12/08/2026

Mfr. Part No.
72R160XF

Mouser Part No
576-72R160XF

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A

Learn More

Datasheet

1,000In Stock

600Expected 12/08/2026

£0.849

£0.78

£0.646

£0.55

View

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: £1.20
1,008In Stock

Mfr. Part No.
72R160XMR

Mouser Part No
576-72R160XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A

Learn More

Datasheet

1,008In Stock

£1.20

£1.10

£0.89

£0.811

View

Reel

£0.573

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

72R250XF
Littelfuse
1: £1.86
343In Stock

Mfr. Part No.
72R250XF

Mouser Part No
576-72R250XF

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A

Learn More

Datasheet

343In Stock

£1.86

£1.55

£1.42

£1.19

View

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

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A

72R250XMR
Littelfuse
1: £2.15
60In Stock

Mfr. Part No.
72R250XMR

Mouser Part No
576-72R250XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A

Learn More

Datasheet

60In Stock

£2.15

£1.78

£1.64

£1.37

View

Reel

£1.04

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 1.10A

72R110XMR
Littelfuse
1: £0.943
1,928On Order

Mfr. Part No.
72R110XMR

Mouser Part No
576-72R110XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A

Learn More

Datasheet

1,928On Order

£0.943

£0.871

£0.708

£0.663

View

Reel

£0.441

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

72R POLYFUSE® Resettable PTCs

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