PTC Resettable Fuses

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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
MF-S175SS-0 PTC RESET FUSE 15V 1.75A STRAP Bourns Inc.	9,143	-	RFQ	Datasheet	Strap	Multifuse®, MF-S	Bulk	Obsolete	Polymeric	15V	1.75 A	3.8 A	100 A	4 s	50 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	0.039" (1.00mm)	-
MF-S200S PTC RESET FUSE 30V 2A STRAP Bourns Inc.	9,542	-	RFQ	Datasheet	Strap	Multifuse®, MF-S	Bulk	Obsolete	Polymeric	30V	2 A	4.4 A	100 A	4 s	30 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.880" L x 0.417" W (22.35mm x 10.60mm)	-	0.043" (1.10mm)	-
MF-S350S PTC RESET FUSE 30V 3.5A STRAP Bourns Inc.	2,282	-	RFQ	Datasheet	Strap	Multifuse®, MF-S	Bulk	Obsolete	Polymeric	30V	3.5 A	6.3 A	100 A	3 s	17 mOhms	40 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.185" L x 0.522" W (30.10mm x 13.25mm)	-	0.043" (1.10mm)	-
MF-S420S PTC RESET FUSE 30V 4.2A STRAP Bourns Inc.	4,783	-	RFQ	Datasheet	Strap	Multifuse®, MF-S	Bulk	Obsolete	Polymeric	30V	4.2 A	7.6 A	100 A	6 s	12 mOhms	40 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.240" L x 0.522" W (31.50mm x 13.25mm)	-	0.043" (1.10mm)	-
MF-LR190S PTC RESET FUSE 15V 1.9A STRAP Bourns Inc.	7,071	-	RFQ	Datasheet	Strap	Multifuse®, MF-LR	Bulk	Obsolete	Polymeric	15V	1.9 A	3.9 A	100 A	5 s	39 mOhms	102 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.827" L x 0.199" W (21.00mm x 5.05mm)	-	0.039" (1.00mm)	-
MF-LR260S PTC RESET FUSE 15V 2.6A STRAP Bourns Inc.	3,007	-	RFQ	Datasheet	Strap	Multifuse®, MF-LR	Bulk	Obsolete	Polymeric	15V	2.6 A	5.8 A	100 A	5 s	20 mOhms	83 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	0.039" (1.00mm)	-
MF-LR600S PTC RESET FUSE 10V 6A STRAP Bourns Inc.	7,822	-	RFQ	Datasheet	Strap	Multifuse®, MF-LR	Bulk	Obsolete	Polymeric	10V	6 A	11.7 A	100 A	5 s	7 mOhms	19 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.587" W (25.00mm x 14.90mm)	-	0.039" (1.00mm)	-
MF-RX375-AP PTC RESET FUSE 60V 3.75A RADIAL Bourns Inc.	2,421	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX	Tape & Box (TB)	Obsolete	Polymeric	60V	3.75 A	7.5 A	40 A	24 s	30 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	1.118" Dia x 0.122" T (28.40mm x 3.10mm)	1.319" (33.50mm)	-	0.402" (10.20mm)
MF-R025-AP-99 PTC RESET FUSE 60V 250MA RADIAL Bourns Inc.	5,954	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	Obsolete	Polymeric	60V	250 mA	500 mA	40 A	2.5 s	1 Ohms	3 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.500" (12.70mm)	-	0.201" (5.10mm)
MF-R110-AP-99 PTC RESET FUSE 30V 1.1A RADIAL Bourns Inc.	4,505	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	Obsolete	Polymeric	30V	1.1 A	2.2 A	40 A	6.6 s	100 mOhms	270 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" Dia x 0.118" T (8.90mm x 3.00mm)	0.551" (14.00mm)	-	0.201" (5.10mm)

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PTC Resettable Fuses FAQ

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Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

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