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
SRP175SF PTC RESET FUSE 15V 1.75A STRAP Littelfuse Inc.	3,630	-	RFQ	Datasheet	Strap	PolySwitch®, SRP	Bulk	Active	Polymeric	15V	1.75 A	3.8 A	100 A	5 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)	-
TCF250-100T-RB-B-0.5 PTC RESET FUSE 60V 90MA SMD Littelfuse Inc.	9,848	-	RFQ	Datasheet	Nonstandard SMD	PolySwitch®, TCF250	Bulk	Active	Polymeric	60V (250V Int)	90 mA	150 mA	3 A	200 ms	15.4 Ohms	24 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.187" L x 0.187" W (4.75mm x 4.75mm)	-	0.091" (2.30mm)	-
TRF250-120T-RG-B-0.5 PTC RESET FUSE 60V 120MA RADIAL Littelfuse Inc.	4,350	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF250	Bulk	Active	Polymeric	60V (250V Int)	120 mA	240 mA	3 A	750 ms	8.5 Ohms	16 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
TR600-150QF-EX-B-0.5 PTC RESET FUSE RADIAL DISC Littelfuse Inc.	6,209	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TR600	Bag	Active	Polymeric	-	-	-	-	-	-	-	-	-	-	-	-	Through Hole	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	-	0.197" (5.00mm)
VLP190UF PTC RESET FUSE 16V 1.9A STRAP Littelfuse Inc.	7,994	-	RFQ	Datasheet	Strap	PolySwitch®, VLP	Bulk	Active	Polymeric	16V	1.9 A	4.7 A	60 A	5 s	21 mOhms	72 mOhms	-	-	-	-	-	User Defined	1.004" L x 0.906" W (25.50mm x 23.00mm)	-	0.276" (7.00mm)	-
VLP270XXUF PTC RESET FUSE 16V 2.7A STRAP Littelfuse Inc.	3,343	-	RFQ	Datasheet	Strap	PolySwitch®, VLP	Bulk	Active	Polymeric	16V	2.7 A	6.5 A	60 A	5 s	12 mOhms	36 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	0.032" (0.80mm)	-
VLR170UF PTC RESET FUSE 12V 1.7A STRAP Littelfuse Inc.	6,736	-	RFQ	Datasheet	Strap	PolySwitch®, VLR	Bulk	Active	Polymeric	12V	1.7 A	4.1 A	100 A	5 s	18 mOhms	64 mOhms	-	-40°C ~ 70°C	-	-	-	User Defined	0.866" L x 0.142" W (22.00mm x 3.60mm)	-	0.028" (0.70mm)	-
VLR175UF PTC RESET FUSE 12V 1.75A STRAP Littelfuse Inc.	5,651	-	RFQ	Datasheet	Strap	PolySwitch®, VLR	Bulk	Active	Polymeric	12V	1.75 A	4.2 A	100 A	5 s	17 mOhms	62 mOhms	-	-40°C ~ 70°C	-	-	-	User Defined	0.935" L x 0.118" W (23.75mm x 3.00mm)	-	0.028" (0.70mm)	-
LVR005NS-1 PTC RESET FUSE 240V 50MA RADIAL Littelfuse Inc.	6,045	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Bag	Active	Polymeric	240V (265V Int)	50 mA	120 mA	1 A	10 s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.272" Dia x 0.181" T (6.90mm x 4.60mm)	0.390" (9.90mm)	-	0.200" (5.08mm)
LVR005NK-2 PTC RESET FUSE 240V 50MA RADIAL Littelfuse Inc.	3,273	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Tape & Reel (TR)	Active	Polymeric	240V	50 mA	120 mA	1 A	10 s	18.5 Ohms	65 Ohms	-	-	-	-	-	Through Hole	0.272" Dia x 0.181" T (6.90mm x 4.60mm)	0.476" (12.10mm)	-	0.200" (5.08mm)
16R1100GMR PTC RESET FUSE 16V 11A RADIAL Littelfuse Inc.	4,233	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Tape & Box (TB)	Obsolete	Polymeric	16V	11 A	18.7 A	100 A	7 s	3.7 mOhms	8.9 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.024" (26.00mm)	-	0.201" (5.10mm)
16R1200GMR PTC RESET FUSE 16V 12A RADIAL Littelfuse Inc.	9,345	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Tape & Box (TB)	Obsolete	Polymeric	16V	12 A	20.4 A	100 A	7.5 s	3.3 mOhms	8.6 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.689" L x 0.138" W (17.50mm x 3.50mm)	1.102" (28.00mm)	-	0.402" (10.20mm)
16R800GMR PTC RESET FUSE 16V 8A RADIAL Littelfuse Inc.	8,025	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Tape & Box (TB)	Obsolete	Polymeric	16V	8 A	13.6 A	100 A	5 s	5.6 mOhms	17.5 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.823" (20.90mm)	-	0.201" (5.10mm)
72R300XMR PTC RESET FUSE 72V 3A RADIAL Littelfuse Inc.	2,091	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 72R	Tape & Box (TB)	Obsolete	Polymeric	72V	3 A	6 A	40 A	19.8 s	40 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.910" Dia x 0.122" T (23.11mm x 3.10mm)	1.154" (29.30mm)	-	0.402" (10.20mm)
16R250GU PTC RESET FUSE 16V 2.5A RADIAL Littelfuse Inc.	8,379	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Bulk	Obsolete	Polymeric	16V	2.5 A	4.7 A	100 A	5 s	22 mOhms	53 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.504" (12.80mm)	-	0.201" (5.10mm)
16R600GU PTC RESET FUSE 16V 6A RADIAL Littelfuse Inc.	9,623	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Bulk	Obsolete	Polymeric	16V	6 A	10.2 A	100 A	3.3 s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.673" (17.10mm)	-	0.201" (5.10mm)
16R700GF PTC RESET FUSE 16V 7A RADIAL Littelfuse Inc.	4,979	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Bulk	Obsolete	Polymeric	16V	7 A	11.9 A	100 A	3.5 s	7.7 mOhms	20 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.776" (19.70mm)	-	0.201" (5.10mm)
16R1000GF PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	2,028	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Bulk	Obsolete	Polymeric	16V	10 A	17 A	100 A	6 s	4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.992" (25.20mm)	-	0.201" (5.10mm)
16R1200GH PTC RESET FUSE 16V 12A RADIAL Littelfuse Inc.	9,201	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Bulk	Obsolete	Polymeric	16V	12 A	20.4 A	100 A	7.5 s	3.3 mOhms	8.6 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.689" L x 0.138" W (17.50mm x 3.50mm)	1.102" (28.00mm)	-	0.402" (10.20mm)
72R020XU PTC RESET FUSE 72V 200MA RADIAL Littelfuse Inc.	5,921	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 72R	Bulk	Obsolete	Polymeric	72V	200 mA	400 mA	40 A	2.2 s	1.83 Ohms	4.4 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.461" (11.70mm)	-	0.201" (5.10mm)

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