PTC Resettable Fuses

Manufacturer 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

Reset All
Apply All
Result

PTC Resettable Fuses

PTC Resettable Fuses are circuit protection components used to protect electronic systems from overcurrent, short-circuit and fault conditions. Unlike one-time fuses, PTC resettable fuses increase resistance during a fault and can return to a low-resistance state after the fault is removed and the device cools down.

This category includes polymer PTC resettable fuses, PPTC fuses, radial leaded PTC fuses, surface-mount PTC fuses and related overcurrent protection components. These devices are commonly selected based on hold current, trip current, rated voltage, resistance, response time, package type, operating temperature and application requirements.

TomatoElec supplies original PTC Resettable Fuses from recognized manufacturers such as Littelfuse, Bourns, Eaton, Bel Fuse, TE Connectivity, Murata, TDK, Panasonic and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
RS30-800

RS30-800

PTC RESET FUSE 30V 8A RADIAL

OptiFuse

446 -
RFQ
RS30-800

Datasheet

Radial, Disc RS30 Bulk Active Polymeric 30V 8 A 16 A 100 A 18.8 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.150" (29.20mm) - 0.402" (10.20mm)
0603L175SLYRT

0603L175SLYRT

PTC 6V POLYFUSE SMT 0603 SL 1.75

Littelfuse Inc.

4,950 -
RFQ
0603L175SLYRT

Datasheet

0603 (1608 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Active Polymeric 6V 1.75 A 3.5 A 6 A 600 ms 5 mOhms 60 MOhms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.040" (1.02mm) -
FSMD260-16R

FSMD260-16R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

10,250 -
RFQ
FSMD260-16R

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 16V 2.6 A 5 A 100 A 5 s 15 mOhms 50 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
FSMD200-16R

FSMD200-16R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

3,000 -
RFQ
FSMD200-16R

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 16V 2 A 3.5 A 100 A 5 s 20 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
1206L450/12SLWR

1206L450/12SLWR

PTC 12V POLYFUSE SMT 1206 SL 4.5

Littelfuse Inc.

3,834 -
RFQ
1206L450/12SLWR

Datasheet

1206 (3216 Metric), Concave Lo Rho Tape & Reel (TR) Active Polymeric 12V 4.5 A 9 A 50 A 2 s 3 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.063" (1.60mm) -
RS120-185

RS120-185

PTC RESET FUSE 120V 1.85A RADIAL

OptiFuse

142 -
RFQ
RS120-185

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 1.85 A 3.7 A 12 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.783" Dia x 0.161" T (19.90mm x 4.10mm) 0.980" (24.90mm) - 0.201" (5.10mm)
1210L380SLYR

1210L380SLYR

PTC RESET FUSE 6V 3.8A 1210

Littelfuse Inc.

8,000 -
RFQ
1210L380SLYR

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 3.8 A 8 A 50 A 5 s 2 mOhms 16 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
0603L200SLYR

0603L200SLYR

PTC RESET FUSE 6V 2A 0603

Littelfuse Inc.

4,000 -
RFQ
0603L200SLYR

Datasheet

0603 (1608 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 50 A 1 s 5 mOhms 50 mOhms - - - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.039" (1.00mm) -
RS30-900

RS30-900

PTC RESET FUSE 30V 9A RADIAL

OptiFuse

3,895 -
RFQ
RS30-900

Datasheet

Radial, Disc RS30 Bulk Active Polymeric 30V 9 A 18 A 100 A 20 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.169" (29.70mm) - 0.402" (10.20mm)
RS120-200

RS120-200

PTC RESET FUSE 120V 2A RADIAL

OptiFuse

4,072 -
RFQ
RS120-200

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 2 A 4.2 A 20 A 36 s 80 mOhms 210 mOhms - -40°C ~ 85°C - - - Through Hole 0.925" L x 0.161" W (23.50mm x 4.10mm) 1.098" (27.90mm) - 0.201" (5.10mm)
0805L075WR-A

0805L075WR-A

PTC RESET FUSE 6V 750MA 0805

Littelfuse Inc.

3,000 -
RFQ
0805L075WR-A

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 40 A 200 ms 90 mOhms 350 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.049" (1.25mm) -
0402L005KR

0402L005KR

PTC 9V POLYFUSE SMT 0402 .05A

Littelfuse Inc.

26,201 -
RFQ
0402L005KR

Datasheet

0402 (1005 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 9V 50 mA 200 mA 40 A 1.5 s 1.5 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.039" L x 0.020" W (1.00mm x 0.50mm) - 0.024" (0.60mm) -
RS120-300

RS120-300

PTC RESET FUSE 120V 3A RADIAL

OptiFuse

2,665 -
RFQ
RS120-300

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 3 A 6 A 17 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.886" Dia x 0.161" T (22.50mm x 4.10mm) 1.181" (30.00mm) - 0.402" (10.20mm)
0805L035YR-A

0805L035YR-A

PTC RESET FUSE 6V 350MA 0805

Littelfuse Inc.

1,730 -
RFQ
0805L035YR-A

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 100 A 100 ms 250 mOhms 1.2 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
RS120-375

RS120-375

PTC RESET FUSE 120V 3.75A RADIAL

OptiFuse

152 -
RFQ
RS120-375

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 3.75 A 7.5 A 20 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.004" Dia x 0.161" T (25.50mm x 4.10mm) 1.339" (34.00mm) - 0.402" (10.20mm)
2920L700SLPR

2920L700SLPR

PTC RESET FUSE 6V 7A 2920

Littelfuse Inc.

6,150 -
RFQ
2920L700SLPR

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 7 A 14 A 50 A 200 ms 1 mOhms 7 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.026" (0.65mm) -
PTCTT95R100GTE

PTCTT95R100GTE

PTC RESET FUSE 240V 140MA 4SMD

Vishay Beyschlag/Draloric/BC Components

895 -
RFQ
PTCTT95R100GTE

Datasheet

4-SMD - Tape & Reel (TR) Active Ceramic 240V 140 mA 300 mA 4 A 4 s - - 10 Ohms -40°C ~ 85°C - - - Surface Mount 0.354" L x 0.283" W (9.00mm x 7.20mm) - 0.272" (6.90mm) -
YQS5876PTF

YQS5876PTF

PTC RESET FUSE 240V 100MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

912 -
RFQ
YQS5876PTF

Datasheet

Radial, Disc PTF Bulk Active Ceramic 240V 100 mA 210 mA - - - - 50 Ohms 10°C ~ 55°C - - - Through Hole 0.650" Dia x 0.272" T (16.50mm x 6.90mm) 0.650" (16.50mm) - 0.331" (8.40mm)
MPTS1812L11016R

MPTS1812L11016R

PTC RESET FUSE 16V 1.1A 1812

Meritek

2,000 -
RFQ
MPTS1812L11016R

Datasheet

1812 (4532 Metric), Concave MPTS Tape & Reel (TR) Active Polymeric 16V 1.1 A 2.2 A 100 A 500 ms 60 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.051" (1.30mm) -
MPTS1812L035

MPTS1812L035

PTC RESET FUSE 16V 0.35A 1812

Meritek

14,000 -
RFQ
MPTS1812L035

Datasheet

1812 (4532 Metric) MPTS Tape & Reel (TR) Active Polymeric 16V 350 mA 700 mA 100 A 100 ms 320 mOhms 1.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.70mm) -
Total 4956 Record«Prev1... 9091929394959697...248Next»
TomatoElec

Search

TomatoElec

Products

TomatoElec

Phone

TomatoElec

User