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

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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
YQZ120N1.80

YQZ120N1.80

PTC RESET FUSE 18V 550MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,025 -
RFQ
YQZ120N1.80

Datasheet

Radial, Disc YQ Bulk Active Ceramic 18V 550 mA 1 A 3 A - - - 1.8 Ohms 0°C ~ 60°C - - - Through Hole - - - 0.236" (6.00mm)
YS5677

YS5677

PTC RESET FUSE 75V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

3,888 -
RFQ
YS5677

Datasheet

Radial, Disc - Bulk Active Ceramic 75V - - - - - - 10 Ohms - - - - Through Hole 0.570" Dia x 0.160" T (14.48mm x 4.06mm) 0.570" (14.48mm) - 0.328" (8.33mm)
YQZ120N1.20

YQZ120N1.20

PTC RESET FUSE 18V 700MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

2,366 -
RFQ
YQZ120N1.20

Datasheet

Radial, Disc YQ Bulk Active Ceramic 18V 700 mA 1.4 A 4.3 A - - - 1.2 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.157" T (11.00mm x 4.00mm) - - 0.236" (6.00mm)
PTCCL11H701DTE

PTCCL11H701DTE

PTC RESET FUSE 30V 700MA RADIAL

Vishay Beyschlag/Draloric/BC Components

6,167 -
RFQ
PTCCL11H701DTE

Datasheet

Radial, Disc PTCCL - 30V Tape & Reel (TR) Obsolete Ceramic 30V 700 mA 1.05 A 8 A - - - 1.3 Ohms -40°C ~ 85°C - - - Through Hole 0.413" Dia x 0.157" T (10.50mm x 4.00mm) 0.610" (15.50mm) - 0.197" (5.00mm)
PTGL16AR5R6M6C01B0

PTGL16AR5R6M6C01B0

THERMISTOR PTC 140V 5.6 OHM 120C

Murata Electronics

5,737 -
RFQ
PTGL16AR5R6M6C01B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 140V 440 mA 670 mA 2 A - - - 5.6 Ohms -10°C ~ 60°C - - - Through Hole 0.669" Dia x 0.236" W (17.00mm x 6.00mm) 0.906" (23.00mm) - 0.394" (10.00mm)
PTCCL17H601FBE

PTCCL17H601FBE

PTC RESET FUSE 145V 600MA RADIAL

Vishay Beyschlag/Draloric/BC Components

8,185 -
RFQ
PTCCL17H601FBE

Datasheet

Radial, Disc PTCCL - 145V Bulk Active Ceramic 145V 600 mA 900 mA 7.2 A - - - 2.9 Ohms 0°C ~ 70°C - - - Through Hole 0.650" Dia x 0.197" T (16.50mm x 5.00mm) 0.846" (21.50mm) - 0.197" (5.00mm)
PTCCL17H711FBE

PTCCL17H711FBE

PTC RESET FUSE 145V 710MA RADIAL

Vishay Beyschlag/Draloric/BC Components

5,712 -
RFQ
PTCCL17H711FBE

Datasheet

Radial, Disc PTCCL - 145V Bulk Active Ceramic 145V 710 mA 1.065 A 8.5 A - - - 2.1 Ohms 0°C ~ 70°C - - - Through Hole 0.650" Dia x 0.197" T (16.50mm x 5.00mm) 0.846" (21.50mm) - 0.197" (5.00mm)
MF-PSML260-2

MF-PSML260-2

PTC RESET FUSE 6V 2.6A 0805

Bourns Inc.

2,008 -
RFQ
MF-PSML260-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSML Tape & Reel (TR) Obsolete Polymeric 6V - - - - - - - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.032" (0.80mm) -
MF-PSML300-2

MF-PSML300-2

PTC RESET FUSE 6V 3A 0805

Bourns Inc.

6,906 -
RFQ
MF-PSML300-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSML Tape & Reel (TR) Obsolete Polymeric 6V - - - - - - - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.032" (0.80mm) -
1210L300SLYR

1210L300SLYR

PTC RESET FUSE 6V 3A 1210

Littelfuse Inc.

2,504 -
RFQ
1210L300SLYR

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 3 A 6 A 50 A 2 s 3 mOhms 20 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
YQS8069

YQS8069

PTC RESET FUSE 265V 33MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,804 -
RFQ
YQS8069

Datasheet

Radial, Disc YM Bulk Active Ceramic 265V 33 mA 55 mA 200 mA - - - 300 Ohms 0°C ~ 55°C - - - Through Hole 0.157" Dia x 0.197" T (4.00mm x 5.00mm) 0.354" (9.00mm) - 0.197" (5.00mm)
B59750B0120A070

B59750B0120A070

PTC RESET FUSE 420V RADIAL DISC

EPCOS - TDK Electronics

3,510 -
RFQ
B59750B0120A070

Datasheet

Radial, Disc - Bulk Obsolete Ceramic 420V - 245 mA 2 A 6 s - - 25 Ohms 0°C ~ 60°C - - - Through Hole 0.492" Dia x 0.197" T (12.50mm x 5.00mm) 0.650" (16.50mm) - 0.197" (5.00mm)
B59752B0120A070

B59752B0120A070

PTC RESET FUSE 420V RADIAL DISC

EPCOS - TDK Electronics

6,135 -
RFQ
B59752B0120A070

Datasheet

Radial, Disc - Bulk Obsolete Ceramic 420V - 137 mA 2 A 4 s - - 80 Ohms 0°C ~ 60°C - - - Through Hole 0.492" Dia x 0.276" T (12.50mm x 7.00mm) 0.650" (16.50mm) - 0.197" (5.00mm)
B59751B0120A070

B59751B0120A070

PTC RESET FUSE 420V RADIAL DISC

EPCOS - TDK Electronics

2,148 -
RFQ
B59751B0120A070

Datasheet

Radial, Disc - Bulk Obsolete Ceramic 420V - 173 mA 2 A 4 s - - 50 Ohms 0°C ~ 60°C - - - Through Hole 0.492" Dia x 0.276" T (12.50mm x 7.00mm) 0.650" (16.50mm) - 0.197" (5.00mm)
B59755B0115A070

B59755B0115A070

PTC RESET FUSE 550V RADIAL DISC

EPCOS - TDK Electronics

6,336 -
RFQ
B59755B0115A070

Datasheet

Radial, Disc - Bulk Obsolete Ceramic 550V - 55 mA 1.4 A 3 s - - 500 Ohms 0°C ~ 60°C - - - Through Hole 0.492" Dia x 0.276" T (12.50mm x 7.00mm) 0.650" (16.50mm) - 0.197" (5.00mm)
1210L175SLYR

1210L175SLYR

PTC RESET FUSE 6V 1.75A 1210

Littelfuse Inc.

7,236 -
RFQ
1210L175SLYR

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 1.75 A 3.5 A 50 A 2.5 s 6 mOhms 40 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
1812L270SLPR

1812L270SLPR

PTC RESET FUSE 6V 2.7A 1812

Littelfuse Inc.

7,171 -
RFQ
1812L270SLPR

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 2.7 A 6.2 A 50 A 2 s 3 mOhms 22 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.70mm) -
LVB125

LVB125

PTC RESET FUSE 240V 1.25A RADIAL

Littelfuse Inc.

4,147 -
RFQ
LVB125

Datasheet

Radial, Disc PolySwitch®, LVB Bulk Obsolete Polymeric 240V 1.25 A 2.5 A 12.5 A 5 s 152 mOhms 482 mOhms - -40°C ~ 85°C - - - Through Hole 0.984" L x 0.175" W (25.00mm x 4.40mm) 1.071" (27.20mm) - 0.400" (10.15mm)
YPCJ0006T

YPCJ0006T

PTC RESET FUSE 265V 170MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,225 -
RFQ
YPCJ0006T

Datasheet

Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 265V 170 mA 350 mA 4.1 A - - - 6 Ohms 0°C ~ 60°C - - - Through Hole 0.689" Dia x 0.197" T (17.50mm x 5.00mm) 0.748" (19.00mm) - 0.200" (5.08mm)
PTGL18AR4R7M6C01B0

PTGL18AR4R7M6C01B0

THERMISTOR PTC 125V 4.7 OHM 120C

Murata Electronics

3,682 -
RFQ
PTGL18AR4R7M6C01B0

Datasheet

Radial, Disc Posistor® Bulk Obsolete Ceramic - - - - - - - 4.7 Ohms - - - - Through Hole - - - -
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