Resettable Fuses - PPTC – Mouser South Africa

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Industrial Communication & Control

Littelfuse Industrial Communication and Control provides protection for RS-485 and Ethernet applications. The Industrial RS-485 features the capability of driving multiple ports, a fast speed rating of 10Mbps, and long-distance transmission of 1500m. Industrial Ethernet provides long-distance transmission of 100m, a 30W PoE+ rating, and a fast speed rating of 1Gbps. Littelfuse Industrial Communication and Control RS-485 and Ethernet devices are ideal for energy meters, factory automation, wind control, and human-machine interface applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 .15A 250Vdc 600Vrms TRF600-150-B-0.5-2 Littelfuse 1: $1.24 7,531In Stock	Mfr. Part No. TRF600-150-B-0.5-2 Mouser Part No 650-TRF600-150B0.5-2	Littelfuse	Resettable Fuses - PPTC .15A 250Vdc 600Vrms Learn More about Littelfuse telecom ptcs	Datasheet	7,531In Stock	Cut Tape $1.24 $0.965 $0.863 $0.80 Reel $0.59 View $0.727 $0.619 $0.563 $0.545	Min.: 1 Mult.: 1 : 1,500	TRF600	PCB Mount	Radial	150 mA	250 VDC	300 mA	3 A	17 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC Polyswitch 0.26A TS250-130F-2 Littelfuse 1: $1.05 4,255In Stock	Mfr. Part No. TS250-130F-2 Mouser Part No 650-TS250-130F-2	Littelfuse	Resettable Fuses - PPTC Polyswitch 0.26A Learn More about Littelfuse telecom ptcs	Datasheet	4,255In Stock	Cut Tape $1.05 $0.972 $0.887 $0.832 Reel $0.591 View $0.773 $0.736 $0.579 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	TS250	PCB Mount	SMD/SMT	130 mA	60 VDC	260 mA	3 A	20 Ohms	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC TRF600-160-RA-B-0.5 TRF600-160-RA-B-0.5 Littelfuse 1: $1.29 6,499In Stock	Mfr. Part No. TRF600-160-RA-B-0.5 Mouser Part No 650-TRF600160RAB0.5	Littelfuse	Resettable Fuses - PPTC TRF600-160-RA-B-0.5 Learn More about Littelfuse telecom ptcs	Datasheet	6,499In Stock	$1.29 $0.992 $0.821 $0.756 View $0.679 $0.626 $0.577 $0.525 $0.476	Min.: 1 Mult.: 1	TRF600	PCB Mount	Radial	160 mA	250 VDC	320 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm
Resettable Fuses - PPTC 250V 3A 10Ohms TRF600-150S Littelfuse 1: $1.23 255In Stock	Mfr. Part No. TRF600-150S Mouser Part No 650-TRF600-150S	Littelfuse	Resettable Fuses - PPTC 250V 3A 10Ohms Learn More about Littelfuse telecom ptcs	Datasheet	255In Stock	$1.23 $1.13 $0.935 $0.861 View $0.773 $0.597 $0.557	Min.: 1 Mult.: 1	TRF600	PCB Mount	Radial	150 mA	250 VDC	300 mA	3 A	17 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC 250V .12A-HD 3A MAX TRF250-120-2 Littelfuse 1: $0.761 2,551In Stock	Mfr. Part No. TRF250-120-2 Mouser Part No 650-TRF250-120-2	Littelfuse	Resettable Fuses - PPTC 250V .12A-HD 3A MAX Learn More about Littelfuse telecom ptcs	Datasheet	2,551In Stock	Cut Tape $0.761 $0.68 $0.634 $0.58 Reel $0.38 View $0.536 $0.473 $0.356	Min.: 1 Mult.: 1 : 1,500	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC .08A 60Vdc MAX 250Vrms MAX TRF250-080U Littelfuse 1: $0.67 10,303In Stock 11,500Expected 2027/02/01	Mfr. Part No. TRF250-080U Mouser Part No 650-TRF250-080U	Littelfuse	Resettable Fuses - PPTC .08A 60Vdc MAX 250Vrms MAX Learn More about Littelfuse telecom ptcs	Datasheet	10,303In Stock 11,500Expected 2027/02/01	$0.67 $0.618 $0.512 $0.47 View $0.426 $0.391 $0.361 $0.35	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	80 mA	60 VDC	160 mA	3 A	33 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .12A 60VDC 250VRMS TRF250-120 Littelfuse 1: $0.711 5,493In Stock	Mfr. Part No. TRF250-120 Mouser Part No 650-TRF250-120	Littelfuse	Resettable Fuses - PPTC .12A 60VDC 250VRMS Learn More about Littelfuse telecom ptcs	Datasheet	5,493In Stock	$0.711 $0.654 $0.542 $0.497 View $0.45 $0.429	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX TRF250-145 Littelfuse 1: $0.711 9,405In Stock	Mfr. Part No. TRF250-145 Mouser Part No 650-TRF250-145	Littelfuse	Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX Learn More about Littelfuse telecom ptcs	Datasheet	9,405In Stock	$0.711 $0.654 $0.542 $0.501 View $0.45 $0.414 $0.383 $0.373	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	145 mA	60 VDC	290 mA	3 A	14 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .15A 250Vdc 3A RMS INTER TRF600-150 Littelfuse 1: $1.02 7,293In Stock	Mfr. Part No. TRF600-150 Mouser Part No 650-TRF600-150	Littelfuse	Resettable Fuses - PPTC .15A 250Vdc 3A RMS INTER Learn More about Littelfuse telecom ptcs	Datasheet	7,293In Stock	$1.02 $0.94 $0.768 $0.712 View $0.647 $0.641	Min.: 1 Mult.: 1	TRF600	PCB Mount	Radial	150 mA	250 VDC	300 mA	3 A	17 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC 600V .15A-HD 3A MAX TRF600-150-2 Littelfuse 1: $1.23 7,557In Stock	Mfr. Part No. TRF600-150-2 Mouser Part No 650-TRF600-150-2	Littelfuse	Resettable Fuses - PPTC 600V .15A-HD 3A MAX Learn More about Littelfuse telecom ptcs	Datasheet	7,557In Stock	Cut Tape $1.23 $1.13 $0.937 $0.862 View Reel $0.661 $0.777 $0.714 $0.661	Min.: 1 Mult.: 1 : 1,500	TRF600	PCB Mount	Radial	150 mA	250 VDC	300 mA	3 A	17 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC Polyswitch 0.13A TSV250-130F-2 Littelfuse 1: $1.11 25,059In Stock	Mfr. Part No. TSV250-130F-2 Mouser Part No 650-TSV250-130F-2	Littelfuse	Resettable Fuses - PPTC Polyswitch 0.13A Learn More about Littelfuse telecom ptcs	Datasheet	25,059In Stock	Cut Tape $1.11 $1.02 $0.846 $0.779 View Reel $0.512 $0.701 $0.647 $0.512 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	TSV250	PCB Mount	SMD/SMT	130 mA	60 VDC	260 mA	3 A	12 Ohms	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 3A 25Ohms TRF250-055UT Littelfuse 1: $0.74 1,745In Stock	Mfr. Part No. TRF250-055UT Mouser Part No 650-TRF250-055UT	Littelfuse	Resettable Fuses - PPTC 60V 3A 25Ohms Learn More about Littelfuse telecom ptcs	Datasheet	1,745In Stock	$0.74 $0.676 $0.561 $0.518 View $0.465 $0.464 $0.395 $0.387	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	55 mA	60 VDC	170 mA	3 A	35 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .08A 60UDE MAX 250Vrms MAX TRF250-080T Littelfuse 1: $0.75 1,010In Stock	Mfr. Part No. TRF250-080T Mouser Part No 650-TRF250-080T	Littelfuse	Resettable Fuses - PPTC .08A 60UDE MAX 250Vrms MAX Learn More about Littelfuse telecom ptcs	Datasheet	1,010In Stock	$0.75 $0.69 $0.572 $0.528 View $0.476 $0.437 $0.404 $0.371	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	80 mA	60 VDC	160 mA	3 A	33 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC TRF250-110U-B-0.5-2 TRF250-110U-B-0.5-2 Littelfuse 1: $0.93 580In Stock	Mfr. Part No. TRF250-110U-B-0.5-2 Mouser Part No 650-TRF250-110UB0.52	Littelfuse	Resettable Fuses - PPTC TRF250-110U-B-0.5-2 Learn More about Littelfuse telecom ptcs	Datasheet	580In Stock	Cut Tape $0.93 $0.85 $0.706 $0.651 View Reel $0.421 $0.585 $0.54 $0.421	Min.: 1 Mult.: 1 : 1,500	TRF250	PCB Mount	Radial	110 mA	60 V	220 mA	3 A	5 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC 16 Ohms 3 A 60 V - 40 C+ 85 C TRF250-120T Littelfuse 1: $0.82 54In Stock	Mfr. Part No. TRF250-120T Mouser Part No 650-TRF250-120T	Littelfuse	Resettable Fuses - PPTC 16 Ohms 3 A 60 V - 40 C+ 85 C Learn More about Littelfuse telecom ptcs	Datasheet	54In Stock	$0.82 $0.756 $0.705 $0.575 View $0.516 $0.476 $0.438 $0.433 $0.406	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	120 mA	60 V	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .12A 60Vdc MAX 250Vrms TRF250-120U Littelfuse 1: $0.761 500In Stock	Mfr. Part No. TRF250-120U Mouser Part No 650-TRF250-120U	Littelfuse	Resettable Fuses - PPTC .12A 60Vdc MAX 250Vrms Learn More about Littelfuse telecom ptcs	Datasheet	500In Stock	$0.761 $0.695 $0.577 $0.533 View $0.479 $0.441 $0.406 $0.404	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .12A 250V TRF250-120U-2 Littelfuse 1: $0.97 1,150In Stock	Mfr. Part No. TRF250-120U-2 Mouser Part No 650-TRF250-120U-2	Littelfuse	Resettable Fuses - PPTC .12A 250V Learn More about Littelfuse telecom ptcs	Datasheet	1,150In Stock	Cut Tape $0.97 $0.836 $0.708 $0.637 View Reel $0.418 $0.577 $0.562 $0.418	Min.: 1 Mult.: 1 : 1,500	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC 250V .145A-HD 3A MAX TRF250-145-2 Littelfuse 1: $0.75 989In Stock	Mfr. Part No. TRF250-145-2 Mouser Part No 650-TRF250-145-2	Littelfuse	Resettable Fuses - PPTC 250V .145A-HD 3A MAX Learn More about Littelfuse telecom ptcs	Datasheet	989In Stock	Cut Tape $0.75 $0.684 $0.568 $0.525 Reel $0.423 View $0.471 $0.434 $0.422	Min.: 1 Mult.: 1 : 1,500	TRF250	PCB Mount	Radial	145 mA	60 VDC	290 mA	3 A	14 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC .18A 250V TRF250-180 Littelfuse 1: $0.77 2,103In Stock	Mfr. Part No. TRF250-180 Mouser Part No 650-TRF250-180	Littelfuse	Resettable Fuses - PPTC .18A 250V Learn More about Littelfuse telecom ptcs	Datasheet	2,103In Stock	$0.77 $0.708 $0.59 $0.544 View $0.49 $0.45 $0.393 $0.384	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	180 mA	100 VDC	650 mA	10 A	4 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .18A 250V TRF250-180-2 Littelfuse 1: $0.89 2,395In Stock	Mfr. Part No. TRF250-180-2 Mouser Part No 650-TRF250-180-2	Littelfuse	Resettable Fuses - PPTC .18A 250V Learn More about Littelfuse telecom ptcs	Datasheet	2,395In Stock	Cut Tape $0.89 $0.814 $0.676 $0.625 View Reel $0.401 $0.561 $0.518 $0.401	Min.: 1 Mult.: 1 : 1,500	TRF250	PCB Mount	Radial	180 mA	100 VDC	650 mA	10 A	4 Ohms	- 40 C	+ 85 C	5 mm	Reel, Cut Tape
Resettable Fuses - PPTC Polyswitch 0.183A kinked TRF250-183 Littelfuse 1: $0.72 1,850In Stock	Mfr. Part No. TRF250-183 Mouser Part No 650-TRF250-183	Littelfuse	Resettable Fuses - PPTC Polyswitch 0.183A kinked Learn More about Littelfuse telecom ptcs	Datasheet	1,850In Stock	$0.72 $0.659 $0.547 $0.505 View $0.454 $0.418 $0.386 $0.376	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	183 mA	100 VDC	685 mA	10 A	3.4 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC Polyswitch 0.183A straight TRF250-183S Littelfuse 1: $0.72 499In Stock	Mfr. Part No. TRF250-183S Mouser Part No 650-TRF250-183S	Littelfuse	Resettable Fuses - PPTC Polyswitch 0.183A straight Learn More about Littelfuse telecom ptcs	Datasheet	499In Stock	$0.72 $0.659 $0.547 $0.505 View $0.454 $0.418 $0.386 $0.385	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	183 mA	100 VDC	685 mA	10 A	3.4 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC 100Vdc 10Arms PolySwitch Reset Dev TRF250-184 Littelfuse 1: $0.85 523In Stock	Mfr. Part No. TRF250-184 Mouser Part No 650-TRF250-184	Littelfuse	Resettable Fuses - PPTC 100Vdc 10Arms PolySwitch Reset Dev Learn More about Littelfuse telecom ptcs	Datasheet	523In Stock	$0.85 $0.784 $0.651 $0.601 View $0.54 $0.497 $0.458 $0.456	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	184 mA	100 VDC	1 A	10 A	3.1 Ohms	0 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC .12A 250V TRF250-120T-R2-B-0.5 Littelfuse 1: $0.85 464In Stock 10,000Expected 2026/12/24	Mfr. Part No. TRF250-120T-R2-B-0.5 Mouser Part No 650-TRF250120TR2B.5	Littelfuse	Resettable Fuses - PPTC .12A 250V Learn More about Littelfuse telecom ptcs	Datasheet	464In Stock 10,000Expected 2026/12/24	$0.85 $0.779 $0.647 $0.597 View $0.536 $0.494 $0.455 $0.424	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Bulk
Resettable Fuses - PPTC 16 Ohms 3 A 60 VDC - 40 C+ 85 C TRF250-120T-RA-B-0.5 Littelfuse 1: $0.98 363In Stock	Mfr. Part No. TRF250-120T-RA-B-0.5 Mouser Part No 650-TRF250120TRAB0.5	Littelfuse	Resettable Fuses - PPTC 16 Ohms 3 A 60 VDC - 40 C+ 85 C Learn More about Littelfuse telecom ptcs	Datasheet	363In Stock	$0.98 $0.878 $0.727 $0.669 View $0.602 $0.475 $0.437 $0.433	Min.: 1 Mult.: 1	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms	- 40 C	+ 85 C	5 mm	Bulk

Industrial Communication & Control

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