PTC Resettable Fuses

Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Type	Voltage - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Current - Max	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)	Operating Temperature	Grade	Qualification	Ratings	Mounting Type	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
SMD2920P260TFA PTC RESET FUSE 6V 2.6A 2920 Littelfuse Inc.	2,136	-	RFQ	Datasheet	2920 (7351 Metric), Concave	POLY-FUSE®, SMD2920	Tape & Reel (TR)	Obsolete	Polymeric	6V	2.6 A	5.2 A	40 A	10 s	25 mOhms	75 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.031" (0.78mm)	-
RHEF900-2 PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	3,687	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Tape & Reel (TR)	Obsolete	Polymeric	16V	9 A	16.5 A	100 A	10 s	7.4 mOhms	17 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
RHEF900-AP PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	2,025	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Tape & Box (TB)	Obsolete	Polymeric	16V	9 A	16.5 A	100 A	10 s	7.4 mOhms	17 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
MF-RG700-AP PTC RESET FUSE 16V 7A RADIAL Bourns Inc.	5,066	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Box (TB)	Active	Polymeric	16V	7 A	11.9 A	100 A	8 s	8 mOhms	21 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.740" (18.80mm)	-	0.201" (5.10mm)
MF-RHT700-AP PTC RESET FUSE 16V 7A RADIAL Bourns Inc.	9,254	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bulk	Active	Polymeric	16V	7 A	13 A	100 A	7 s	10 mOhms	25 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	-	0.201" (5.10mm)
MF-R700-AP-14 PTC RESETTABLE 7.0A 30V RADIAL L Bourns Inc.	5,071	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	Active	Polymeric	30V	7 A	14 A	40 A	17.5 s	5 mOhms	30 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.870" L x 0.118" W (22.10mm x 3.00mm)	1.173" (29.80mm)	-	0.402" (10.20mm)
MF-RG600-AP-14 PTC RESETTABLE 6A 16V RADIAL LEA Bourns Inc.	3,595	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Box (TB)	Active	Polymeric	16V	6 A	10.2 A	100 A	3.3 s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.673" (17.10mm)	-	0.201" (5.10mm)
MF-RG600-2-14 PTC RESETTABLE 6A 16V RADIAL LEA Bourns Inc.	8,764	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Reel (TR)	Active	Polymeric	16V	6 A	10.2 A	100 A	3.3 s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.673" (17.10mm)	-	0.201" (5.10mm)
MF-RG500-AP-14 PTC RESETTABLE 5.0A 16V RADIAL L Bourns Inc.	7,033	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Box (TB)	Active	Polymeric	16V	5 A	8.5 A	100 A	2 s	15 mOhms	34 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.409" L x 0.118" W (10.40mm x 3.00mm)	0.563" (14.30mm)	-	0.201" (5.10mm)
MF-R800-0-14 PTC RESETTABLE 8.0A 30V RADIAL L Bourns Inc.	6,876	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Bulk	Active	Polymeric	30V	8 A	16 A	40 A	18.8 s	5 mOhms	30 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.953" L x 0.118" W (24.20mm x 3.00mm)	1.295" (32.90mm)	-	0.402" (10.20mm)
MF-RG650-0-14 PTC RESETTABLE 6.5A 16V RADIAL L Bourns Inc.	3,281	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Bulk	Active	Polymeric	16V	6.5 A	11.1 A	100 A	3.5 s	8.8 mOhms	24 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.776" (19.70mm)	-	0.201" (5.10mm)
MF-R700-2-14 PTC RESETTABLE 7.0A 30V RADIAL L Bourns Inc.	9,778	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Reel (TR)	Active	Polymeric	30V	7 A	14 A	40 A	17.5 s	5 mOhms	30 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.870" L x 0.118" W (22.10mm x 3.00mm)	1.173" (29.80mm)	-	0.402" (10.20mm)
MF-RG500-2-14 PTC RESETTABLE 5.0A 16V RADIAL L Bourns Inc.	5,046	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Reel (TR)	Active	Polymeric	16V	5 A	8.5 A	100 A	2 s	15 mOhms	34 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.409" L x 0.118" W (10.40mm x 3.00mm)	0.563" (14.30mm)	-	0.201" (5.10mm)
PTR060V0160-TR1 PTC RESET FUSE 60V 1.6A RADIAL Eaton - Electronics Division	9,898	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	1.6 A	3.2 A	40 A	11.4 s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.642" Dia x 0.118" T (16.30mm x 3.00mm)	0.839" (21.30mm)	-	0.197" (5.00mm)
PTR060V0185-TR1 PTC RESET FUSE 60V 1.85A RADIAL Eaton - Electronics Division	8,352	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	1.85 A	3.7 A	40 A	12.6 s	80 mOhms	190 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.701" Dia x 0.118" T (17.80mm x 3.00mm)	0.902" (22.90mm)	-	0.197" (5.00mm)
TRF600-150-R2-B-0.5 PTC RESET FUSE 250V 150MA RADIAL Littelfuse Inc.	2,065	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Bag	Obsolete	Polymeric	250V (600V Int)	150 mA	300 mA	3 A	3 s	7 Ohms	17 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
VTP170XSF-3 PTC RESET FUSE 16V 1.7A STRAP Littelfuse Inc.	7,271	-	RFQ	Datasheet	Strap	PolySwitch®, VTP	Bulk	Obsolete	Polymeric	16V	1.7 A	3.4 A	100 A	5 s	30 mOhms	105 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.862" L x 0.201" W (21.90mm x 5.10mm)	-	0.032" (0.80mm)	-
SMD2920P250TFA PTC RESET FUSE 15V 2.5A 2920 Littelfuse Inc.	4,162	-	RFQ	Datasheet	2920 (7351 Metric), Concave	POLY-FUSE®, SMD2920	Tape & Reel (TR)	Obsolete	Polymeric	15V	2.5 A	5 A	40 A	10 s	35 mOhms	85 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P200TF/24A PTC RESET FUSE 24V 2A 2920 Littelfuse Inc.	4,997	-	RFQ	Datasheet	2920 (7351 Metric), Concave	POLY-FUSE®, SMD2920	Tape & Reel (TR)	Obsolete	Polymeric	24V	2 A	4 A	40 A	5 s	50 mOhms	125 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
MF-R600-2-14 PTC RESETTABLE 6.0A 30V RADIAL L Bourns Inc.	2,498	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Reel (TR)	Active	Polymeric	30V	6 A	12 A	40 A	16 s	5 mOhms	40 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.760" L x 0.118" W (19.30mm x 3.00mm)	1.256" (31.90mm)	-	0.402" (10.20mm)

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PTC Resettable Fuses FAQ

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