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
RL5020-2K-100-480-PTO

RL5020-2K-100-480-PTO

PTC RESET FUSE 480V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

4,355 -
RFQ
RL5020-2K-100-480-PTO

Datasheet

Radial, Disc PTO Bulk Obsolete Ceramic 480V - - - 80 s - - 2 kOhms - - - - Through Hole 0.550" Dia x 0.320" T (13.97mm x 8.13mm) 0.550" (13.97mm) - 0.330" (8.38mm)
PTCCL13H321HTE

PTCCL13H321HTE

PTC RESET FUSE 265V 320MA RADIAL

Vishay Beyschlag/Draloric/BC Components

1 -
RFQ
PTCCL13H321HTE

Datasheet

Radial, Disc PTCCL - 265V Tape & Reel (TR) Active Ceramic 265V 320 mA 480 mA 2.2 A - - - 8.4 Ohms 0°C ~ 70°C - - - Through Hole 0.492" Dia x 0.217" T (12.50mm x 5.50mm) 0.689" (17.50mm) - 0.197" (5.00mm)
PTCCL11H611DTE

PTCCL11H611DTE

PTC RESET FUSE 30V 610MA RADIAL

Vishay Beyschlag/Draloric/BC Components

3,884 -
RFQ
PTCCL11H611DTE

Datasheet

Radial, Disc PTCCL - 30V Tape & Reel (TR) Active Ceramic 30V 610 mA 915 mA 7 A - - - 1.7 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)
PTCCL13H831DTE

PTCCL13H831DTE

PTC RESET FUSE 30V 830MA RADIAL

Vishay Beyschlag/Draloric/BC Components

4,357 -
RFQ
PTCCL13H831DTE

Datasheet

Radial, Disc PTCCL - 30V Tape & Reel (TR) Active Ceramic 30V 830 mA 1.245 A 10 A - - - 1.1 Ohms -40°C ~ 85°C - - - Through Hole 0.492" Dia x 0.157" T (12.50mm x 4.00mm) 0.689" (17.50mm) - 0.197" (5.00mm)
PTCCL13H281HTE

PTCCL13H281HTE

PTC RESET FUSE 265V 280MA RADIAL

Vishay Beyschlag/Draloric/BC Components

8,130 -
RFQ
PTCCL13H281HTE

Datasheet

Radial, Disc PTCCL - 265V Tape & Reel (TR) Active Ceramic 265V 280 mA 420 mA 1.8 A - - - 11 Ohms 0°C ~ 70°C - - - Through Hole 0.492" Dia x 0.217" T (12.50mm x 5.50mm) 0.689" (17.50mm) - 0.197" (5.00mm)
PFRA.185.2

PFRA.185.2

PTC RESET FUSE 30V 1.85A RADIAL

SCHURTER Inc.

9,582 -
RFQ
PFRA.185.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 30V 1.85 A 3.7 A 40 A 8.7 s 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" Dia x 0.118" T (12.00mm x 3.00mm) 0.724" (18.40mm) - 0.201" (5.10mm)
RL5515-50-65-240-PTO

RL5515-50-65-240-PTO

PTC RESET FUSE 240V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

5,521 -
RFQ
RL5515-50-65-240-PTO

Datasheet

Radial, Disc PTO Bulk Obsolete Ceramic 240V - - - 80 s - - 50 Ohms - - - - Through Hole 0.600" Dia x 0.270" T (15.24mm x 6.86mm) 0.600" (15.24mm) - 0.330" (8.38mm)
RL6315-50-110-240-PTO

RL6315-50-110-240-PTO

PTC RESET FUSE 240V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

4,859 -
RFQ
RL6315-50-110-240-PTO

Datasheet

Radial, Disc PTO Bulk Obsolete Ceramic 240V - - - 90 s - - 50 Ohms - - - - Through Hole 0.650" Dia x 0.270" T (16.51mm x 6.86mm) 0.650" (16.51mm) - 0.330" (8.38mm)
RL6015-100-120-240-PTO

RL6015-100-120-240-PTO

PTC RESET FUSE 240V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

5,732 -
RFQ
RL6015-100-120-240-PTO

Datasheet

Radial, Disc PTO Bulk Obsolete Ceramic 240V - - - 90 s - - 100 Ohms - - - - Through Hole 0.650" Dia x 0.270" T (16.51mm x 6.86mm) 0.650" (16.51mm) - 0.330" (8.38mm)
PTGL20AS330H0D02BZ

PTGL20AS330H0D02BZ

PTC RESET FUSE 280V RADIAL DISC

Murata Electronics

4,083 -
RFQ
PTGL20AS330H0D02BZ

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 280V - - 39 A - - - 33 Ohms -20°C ~ 85°C - - - Through Hole 0.866" Dia x 0.256" T (22.00mm x 6.50mm) 1.102" (28.00mm) - 0.394" (10.00mm)
YPCJ0010T

YPCJ0010T

PTC RESET FUSE 265V 110MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

9,218 -
RFQ
YPCJ0010T

Datasheet

Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 265V 110 mA 230 mA 2.2 A - - - 10 Ohms 0°C ~ 60°C - - - Through Hole 0.532" Dia x 0.197" T (13.50mm x 5.00mm) 0.591" (15.00mm) - 0.200" (5.08mm)
YPAL045T

YPAL045T

PTC RESET FUSE 30V 1.3A RADIAL

Amphenol Advanced Sensors (Thermometrics)

7,843 -
RFQ
YPAL045T

Datasheet

Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 30V 1.3 A 2.6 A 8 A - - - 450 mOhms 0°C ~ 60°C - - - Through Hole 0.689" Dia x 0.138" T (17.50mm x 3.50mm) 0.748" (19.00mm) - 0.200" (5.08mm)
MF-PSML175-2

MF-PSML175-2

PTC RESET FUSE 6V 1.75A 0805

Bourns Inc.

9,561 -
RFQ
MF-PSML175-2

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) - 0.024" (0.60mm) -
MF-PSML075-2

MF-PSML075-2

PTC 0.75A 6V SMD 0805 LOW-OHMIC

Bourns Inc.

6,277 -
RFQ
MF-PSML075-2

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSML Tape & Reel (TR) Obsolete Polymeric 6V 750 mA 1.5 A 50 A 300 ms 20 mOhms 300 mOhms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.024" (0.60mm) -
RS30-500

RS30-500

PTC RESET FUSE 30V 5A RADIAL

OptiFuse

4 -
RFQ
RS30-500

Datasheet

Radial, Disc RS30 Bulk Active Polymeric 30V 5 A 10 A 100 A 14.5 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.980" (24.90mm) - 0.402" (10.20mm)
YQD120N0010

YQD120N0010

PTC RESET FUSE 265V 250MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,702 -
RFQ
YQD120N0010

Datasheet

Radial, Disc YQ Bulk Active Ceramic 265V 250 mA 500 mA 1.8 A - - - 10 Ohms 0°C ~ 60°C - - - Through Hole 0.532" Dia x 0.197" T (13.50mm x 5.00mm) - - 0.201" (5.10mm)
COM-08357

COM-08357

RESETTABLE FUSE PTC

SparkFun Electronics

6,680 -
RFQ

-

Radial, Disc - Bulk Active Polymeric 72V 250 mA 500 mA 40 A 2.5 s 1.25 Ohms 3 Ohms 1.95 Ohms - - - - Through Hole 0.291" Dia (7.40mm) 0.500" (12.70mm) - 0.201" (5.10mm)
YQD120N0015

YQD120N0015

PTC RESET FUSE 265V 180MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,296 -
RFQ
YQD120N0015

Datasheet

Radial, Disc YQ Bulk Active Ceramic 265V 180 mA 350 mA 1.2 A - - - 15 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.197" T (11.00mm x 5.00mm) - - 0.201" (5.10mm)
YQS5917PTO

YQS5917PTO

PTC RESET FUSE 120V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

4,440 -
RFQ
YQS5917PTO

Datasheet

Radial, Disc PTO Bulk Active Ceramic 120V - - - - - - 20 Ohms 10°C ~ 55°C - - - Through Hole 0.650" Dia x 0.230" T (16.51mm x 5.84mm) 0.728" (18.50mm) - 0.330" (8.38mm)
PFRA.300.2

PFRA.300.2

PTC RESET FUSE 30V 3A RADIAL

SCHURTER Inc.

4,313 -
RFQ
PFRA.300.2

Datasheet

Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 30V 3 A 6 A 40 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
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