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
MF-RHT1300-AP-14

MF-RHT1300-AP-14

PTC 13.0A 16V RADIAL LEADED HI-T

Bourns Inc.

5,895 -
RFQ
MF-RHT1300-AP-14

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Active Polymeric 16V 13 A 24 A 100 A 13 s 4.1 mOhms 10 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.402" (10.20mm)
MF-RHT1300-2-14

MF-RHT1300-2-14

PTC 13.0A 16V RADIAL LEADED HI-T

Bourns Inc.

5,966 -
RFQ
MF-RHT1300-2-14

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 16V 13 A 24 A 100 A 13 s 4.1 mOhms 10 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.402" (10.20mm)
PTGL9SAS7R6K6B51B0

PTGL9SAS7R6K6B51B0

PTC RESET FUSE 140V 287MA RADIAL

Murata Electronics

2,144 -
RFQ
PTGL9SAS7R6K6B51B0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 140V 287 mA 382 mA 2.2 A - - - 7.6 Ohms -30°C ~ 125°C - - - Through Hole 0.366" Dia x 0.177" T (9.30mm x 4.50mm) 0.563" (14.30mm) - 0.197" (5.00mm)
0ZRN1100FF1A

0ZRN1100FF1A

PTC RESET FUSE 16V 11A RADIAL

Bel Fuse Inc.

6,826 -
RFQ
0ZRN1100FF1A

Datasheet

Radial, Disc 0ZRN Bulk Active Polymeric 16V 11 A 20 A 100 A 11 s 5.5 mOhms 13 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.827" L x 0.118" W (21.00mm x 3.00mm) 1.028" (26.10mm) - 0.402" (10.20mm)
0ZRN1300FF1A

0ZRN1300FF1A

PTC RESET FUSE 16V 13A RADIAL

Bel Fuse Inc.

9,695 -
RFQ
0ZRN1300FF1A

Datasheet

Radial, Disc 0ZRN Bulk Active Polymeric 16V 13 A 24 A 100 A 13 s 4.1 mOhms 10 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.402" (10.20mm)
MF-NSML380/6-2

MF-NSML380/6-2

PTC RESET FUSE 6V 3.8A 1206

Bourns Inc.

2,001 -
RFQ
MF-NSML380/6-2

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSML/X Tape & Reel (TR) Active Polymeric 6V 3.8 A 7.6 A 50 A 5 s 2 mOhms 20 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.055" (1.40mm) -
PTR016V1500-TR1

PTR016V1500-TR1

PTC RESET FUSE 16V 15A RADIAL

Eaton - Electronics Division

2,917 -
RFQ
PTR016V1500-TR1

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 15 A 25.5 A 100 A 10 s 2 mOhms 7 mOhms - -40°C ~ 85°C - - - Through Hole 0.989" L x 0.122" W (25.10mm x 3.10mm) 1.260" (32.00mm) - 0.394" (10.00mm)
2322 662 93074

2322 662 93074

PTC RESET FUSE 245V 140MA RADIAL

Vishay Beyschlag/Draloric/BC Components

6,586 -
RFQ
2322 662 93074

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 245V 140 mA 270 mA - 8 s - - 10 Ohms - - - - Through Hole 0.433" Dia x 0.177" T (11.00mm x 4.50mm) 0.610" (15.50mm) - 0.197" (5.00mm)
PTCCL13H921DTE

PTCCL13H921DTE

PTC RESET FUSE 30V 920MA RADIAL

Vishay Beyschlag/Draloric/BC Components

6,176 -
RFQ
PTCCL13H921DTE

Datasheet

Radial, Disc PTCCL - 30V Tape & Reel (TR) Active Ceramic 30V 920 mA 1.38 A 11 A - - - 900 mOhms -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)
PTR016V0400-TR

PTR016V0400-TR

PTC RESET FUSE 16V 4A RADIAL

Eaton - Electronics Division

9,124 -
RFQ
PTR016V0400-TR

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 4 A 6.8 A 100 A 1.7 s 21 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.122" W (8.90mm x 3.10mm) 0.504" (12.80mm) - 0.197" (5.00mm)
MF-RG1100-0-14

MF-RG1100-0-14

PTC RESETTABLE 11A 16V RADIAL LE

Bourns Inc.

9,091 -
RFQ
MF-RG1100-0-14

Datasheet

Radial, Disc Multifuse®, MF-RG Bulk Active Polymeric 16V 11 A 18.7 A 100 A 7 s 3.7 mOhms 8.9 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.689" L x 0.118" W (17.50mm x 3.00mm) 1.024" (26.00mm) - 0.201" (5.10mm)
PTGLCSAS4R7K6B51A0

PTGLCSAS4R7K6B51A0

PTC RESET FUSE 140V 393MA RADIAL

Murata Electronics

8,086 -
RFQ
PTGLCSAS4R7K6B51A0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 140V 393 mA 523 mA 3.5 A - - - 4.7 Ohms -30°C ~ 125°C - - - Through Hole 0.453" Dia x 0.177" T (11.50mm x 4.50mm) 0.650" (16.50mm) - 0.197" (5.00mm)
RL3810-100-110-50-PTF

RL3810-100-110-50-PTF

PTC RESET FUSE 50V 80MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

3,156 -
RFQ
RL3810-100-110-50-PTF

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 50V 80 mA 120 mA - - - - 100 Ohms - - - - Through Hole 0.421" Dia x 0.201" T (10.70mm x 5.10mm) 0.421" (10.70mm) - 0.252" (6.40mm)
RL3510-100-110-120-PTF

RL3510-100-110-120-PTF

PTC RESET FUSE 120V 80MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,523 -
RFQ
RL3510-100-110-120-PTF

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 120V 80 mA 110 mA - - - - 100 Ohms - - - - Through Hole 0.402" Dia x 0.201" T (10.20mm x 5.10mm) 0.402" (10.20mm) - 0.252" (6.40mm)
MF-SM030-2-99

MF-SM030-2-99

PTC RESET FUSE 60V 300MA 2SMD

Bourns Inc.

8,149 -
RFQ
MF-SM030-2-99

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 60V 300 mA 600 mA 40 A 3 s 900 mOhms 4.8 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.289" L x 0.214" W (7.36mm x 5.44mm) - 0.125" (3.18mm) -
MF-SM050-2-99

MF-SM050-2-99

PTC RESET FUSE 60V 500MA 2SMD

Bourns Inc.

6,177 -
RFQ
MF-SM050-2-99

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 60V 500 mA 1 A 40 A 4 s 350 mOhms 1.4 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.125" (3.18mm) -
MF-SM075-2-99

MF-SM075-2-99

PTC RESET FUSE 30V 750MA 2SMD

Bourns Inc.

4,439 -
RFQ
MF-SM075-2-99

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 30V 750 mA 1.5 A 80 A 300 ms 230 mOhms 1 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.125" (3.18mm) -
MF-SM100-2-99

MF-SM100-2-99

PTC RESET FUSE 30V 1.1A 2SMD

Bourns Inc.

9,666 -
RFQ
MF-SM100-2-99

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 30V 1.1 A 2.2 A 80 A 500 ms 120 mOhms 480 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.118" (3.00mm) -
MF-SM125-2-99

MF-SM125-2-99

PTC RESET FUSE 15V 1.25A 2SMD

Bourns Inc.

9,010 -
RFQ
MF-SM125-2-99

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 15V 1.25 A 2.5 A 100 A 2 s 70 mOhms 250 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.118" (3.00mm) -
MF-SM150-2-99

MF-SM150-2-99

PTC RESET FUSE 15V 1.5A 2SMD

Bourns Inc.

6,052 -
RFQ
MF-SM150-2-99

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 15V 1.5 A 3 A 100 A 5 s 60 mOhms 250 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.344" L x 0.264" W (8.75mm x 6.71mm) - 0.118" (3.00mm) -
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