PRODUCT DIRECTORY

PTC Resettable Fuses

Browse available PTC Resettable Fuses components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Photo 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
RS30-110 OptiFuse

RS30-110

PTC RESET FUSE 30V 1.1A RADIAL

OptiFuse

2,936 -
Datasheet Radial, Disc RS30 Bulk Active Polymeric 30V 1.1 A 2.2 A 100 A 6.6 s 50 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.201" (5.10mm)
PICOASMDCH016F-2 Littelfuse Inc.

PICOASMDCH016F-2

PPTC-MINI-PSW

Littelfuse Inc.

6,539 -
Datasheet 0805 (2012 Metric), Concave PolySwitch®, picoASMD Tape & Reel (TR) Active Polymeric 16V 160 mA 680 mA 40 A 100 ms 800 mOhms 6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.031" (0.80mm) -
TRF250-120UST-B-0.5 Littelfuse Inc.

TRF250-120UST-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,626 -
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
MF-USML300-2 Bourns Inc.

MF-USML300-2

PTC RESET FUSE 6V 3A 1210

Bourns Inc.

4,716 -
Datasheet 1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 3 A 6 A 50 A 4 s 4 mOhms 18 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.60mm) -
MF-USML700-2 Bourns Inc.

MF-USML700-2

PTC RESET FUSE 6V 7A 1210

Bourns Inc.

7,914 -
Datasheet 1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 7 A 14 A 50 A 2 s 1 mOhms 13.5 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
RS90-090 OptiFuse

RS90-090

PTC RESET FUSE 72V 900MA RADIAL

OptiFuse

6,200 -
Datasheet Radial, Disc RS90 Bulk Active Polymeric 72V (90V Int) 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.461" Dia x 0.122" T (11.70mm x 3.10mm) 0.622" (15.80mm) - 0.201" (5.10mm)
MF-USML650-2 Bourns Inc.

MF-USML650-2

PTC RESET FUSE 6V 6.5A 1210

Bourns Inc.

7,423 -
Datasheet 1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 6.5 A 13 A 50 A 2 s 1 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
MICROSMD190LR-2 Littelfuse Inc.

MICROSMD190LR-2

PTC RESET FUSE 6V 1.9A 1210

Littelfuse Inc.

3,000 -
Datasheet 1210 (3225 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 1.9 A 4.9 A 50 A 4 s 6 mOhms - - - - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
TRF250-145-2 Littelfuse Inc.

TRF250-145-2

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

1,700 -
Datasheet Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 5 s 3 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.200" (5.08mm)
PICOASMDCH050F-2 Littelfuse Inc.

PICOASMDCH050F-2

PPTC-MINI-PSW

Littelfuse Inc.

3,844 -
Datasheet 0805 (2012 Metric), Concave PolySwitch®, picoASMD Tape & Reel (TR) Active Polymeric 16V 500 mA 1.7 A 40 A 100 ms 250 mOhms 1.6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.047" (1.20mm) -
AGRF500-2 Littelfuse Inc.

AGRF500-2

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

1,640 -
Datasheet Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 5 A 9.4 A 100 A 2.5 s 14 mOhms 34 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.614" (15.60mm) - 0.199" (5.05mm)
TRF250-120ST-RG-B-0.5 Littelfuse Inc.

TRF250-120ST-RG-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,904 -
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
RS60RB-075 OptiFuse

RS60RB-075

PTC RESET FUSE 60V 750MA RADIAL

OptiFuse

1,299 -
Datasheet Radial, Disc RS60RB Bulk Active Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
MF-NSML190-2 Bourns Inc.

MF-NSML190-2

PTC RESET FUSE 6V 1.9A 1206

Bourns Inc.

3,372 -
Datasheet 1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 1.9 A 4.9 A 50 A 1 s 5 mOhms 28 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
MF-NSML200-2 Bourns Inc.

MF-NSML200-2

PTC RESET FUSE 6V 2A 1206

Bourns Inc.

8,591 -
Datasheet 1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 2 A 4 A 50 A 1 s 5 mOhms 25 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
MF-NSML450-2 Bourns Inc.

MF-NSML450-2

PTC RESET FUSE 6V 4.5A 1206

Bourns Inc.

6,839 -
Datasheet 1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 4.5 A 9 A 50 A 2 s 1 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.047" (1.20mm) -
MICROSMD500LR-2 Littelfuse Inc.

MICROSMD500LR-2

PTC RESET FUSE 6V 5A 1210

Littelfuse Inc.

2,662 -
Datasheet 1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Obsolete Polymeric 6V 5 A 10 A 50 A 2 s 2 mOhms 7 mOhms - -40°C ~ 80°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
VLP270F Littelfuse Inc.

VLP270F

PTC RESET FUSE 16V 2.7A STRAP

Littelfuse Inc.

42,972 -
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) -
AGRF800S-1 Littelfuse Inc.

AGRF800S-1

PTC RESET FUSE 16V 8A RADIAL

Littelfuse Inc.

9,994 -
Datasheet Radial, Disc PolySwitch®, AGRF Bulk Active Polymeric 16V 8 A 15 A 100 A 5.5 s 17.5 mOhms 18.1 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.118" L x 0.118" W (3.00mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
VLP210XLF Littelfuse Inc.

VLP210XLF

PTC RESET FUSE 16V 2.1A STRAP

Littelfuse Inc.

9,655 -
Datasheet Strap PolySwitch®, VLP Bulk Obsolete Polymeric 16V 2.1 A 4.7 A 100 A 5 s 18 mOhms 60 mOhms - -40°C ~ 85°C - - - User Defined 0.648" L x 0.280" W (16.45mm x 7.10mm) - 0.032" (0.80mm) -
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PTC Resettable Fuses FAQ

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