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
PTS181216V035

PTS181216V035

PTC RESET FUSE 16V 350MA 1812

Eaton - Electronics Division

2,424 -
RFQ
PTS181216V035

Datasheet

1812 (4532 Metric), Concave PTS1812 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) - 0.027" (0.68mm) -
PRG15BC330MM1RC

PRG15BC330MM1RC

PTC RESET FUSE 30V 38MA 0402

Murata Electronics

90,806 -
RFQ
PRG15BC330MM1RC

Datasheet

0402 (1005 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 30V 38 mA 73 mA 1.2 A - - - 33 Ohms -20°C ~ 85°C - - - Surface Mount 0.039" L x 0.020" W (1.00mm x 0.50mm) - 0.022" (0.55mm) -
0ZCH0035FF2G

0ZCH0035FF2G

PTC RESET FUSE 16V 350MA 1210

Bel Fuse Inc.

51,816 -
RFQ
0ZCH0035FF2G

Datasheet

1210 (3225 Metric), Concave 0ZCH Tape & Reel (TR) Active Polymeric 16V 350 mA 700 mA 100 A 200 ms 320 mOhms 1.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.032" (0.80mm) -
0ZCH0020FF2E

0ZCH0020FF2E

PTC RESET FUSE 30V 200MA 1210

Bel Fuse Inc.

32,889 -
RFQ
0ZCH0020FF2E

Datasheet

1210 (3225 Metric), Concave 0ZCH Tape & Reel (TR) Active Polymeric 30V 200 mA 400 mA 10 A 20 ms 800 mOhms 5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
0ZCG0035AF2C

0ZCG0035AF2C

PTC RESET FUSE 30V 350MA 1812

Bel Fuse Inc.

23,693 -
RFQ
0ZCG0035AF2C

Datasheet

1812 (4532 Metric), Concave 0ZCG Tape & Reel (TR) Active Polymeric 30V 350 mA 700 mA 40 A 100 ms 320 mOhms 1.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.70mm) -
0ZCG0110FF2C

0ZCG0110FF2C

PTC RESET FUSE 8V 1.1A 1812

Bel Fuse Inc.

15,023 -
RFQ
0ZCG0110FF2C

Datasheet

1812 (4532 Metric), Concave 0ZCG Tape & Reel (TR) Active Polymeric 8V 1.1 A 2.2 A 100 A 300 ms 40 mOhms 210 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.022" (0.55mm) -
0ZCH0075FF2G

0ZCH0075FF2G

PTC RESET FUSE 8V 750MA 1210

Bel Fuse Inc.

8,893 -
RFQ
0ZCH0075FF2G

Datasheet

1210 (3225 Metric), Concave 0ZCH Tape & Reel (TR) Active Polymeric 8V 750 mA 1.5 A 100 A 100 ms 130 mOhms 400 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
MF-NSMF035X-2

MF-NSMF035X-2

PTC RESET FUSE 16V 350MA 1206

Bourns Inc.

8,376 -
RFQ
MF-NSMF035X-2

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 16V 350 mA 750 mA 20 A 140 ms 300 mOhms 1.4 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.033" (0.85mm) -
MF-MSMF110-2

MF-MSMF110-2

PTC RESET FUSE 6V 1.1A 1812

Bourns Inc.

7,205 -
RFQ
MF-MSMF110-2

Datasheet

1812 (4532 Metric), Concave Multifuse®, MF-MSMF Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 100 A 300 ms 40 mOhms 210 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.033" (0.85mm) -
SMD1812B150TF/24

SMD1812B150TF/24

PTC RESET FUSE 24V 1.5A 1812

YAGEO

5,733 -
RFQ
SMD1812B150TF/24

Datasheet

1812 (4532 Metric), Concave SMD1812 Tape & Reel (TR) Active Polymeric 24V 1.5 A 3 A 20 A 1.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.083" (2.10mm) -
0ZCG0125AF2B

0ZCG0125AF2B

PTC RESET FUSE 16V 1.25A 1812

Bel Fuse Inc.

34,516 -
RFQ
0ZCG0125AF2B

Datasheet

1812 (4532 Metric), Concave 0ZCG Tape & Reel (TR) Active Polymeric 16V 1.25 A 2.5 A 100 A 400 ms 50 mOhms 140 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.039" (1.00mm) -
0ZCG0150AF2C

0ZCG0150AF2C

PTC RESET FUSE 12V 1.5A 1812

Bel Fuse Inc.

32,867 -
RFQ
0ZCG0150AF2C

Datasheet

1812 (4532 Metric), Concave 0ZCG Tape & Reel (TR) Active Polymeric 12V 1.5 A 3 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.043" (1.10mm) -
0ZRC0030FF1E

0ZRC0030FF1E

PTC RESET FUSE 90V 300MA RADIAL

Bel Fuse Inc.

17,391 -
RFQ
0ZRC0030FF1E

Datasheet

Radial, Disc 0ZRC Box Active Polymeric 90V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.512" (13.00mm) - 0.201" (5.10mm)
PTS12066V075

PTS12066V075

PTC RESET FUSE 6V 750MA 1206

Eaton - Electronics Division

7,503 -
RFQ
PTS12066V075

Datasheet

1206 (3216 Metric), Concave PTS1206 Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 100 A 100 ms 90 mOhms 290 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.033" (0.85mm) -
SMD1812B260TF/16

SMD1812B260TF/16

PTC RESET FUSE 16V 2.6A 1812

YAGEO

2,944 -
RFQ
SMD1812B260TF/16

Datasheet

1812 (4532 Metric), Concave SMD1812 Tape & Reel (TR) Active Polymeric 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) - 0.083" (2.10mm) -
PTS060315V005

PTS060315V005

PTC RESET FUSE 50MA 15V 0603

Eaton - Electronics Division

64,273 -
RFQ
PTS060315V005

Datasheet

0603 (1608 Metric), Concave PTS0603 Tape & Reel (TR) Active - 15V 50 mA 150 mA 1 A 1 s 1 Ohms 40 Ohms - -40°C ~ 85°C - - - Surface Mount 0.065" L x 0.031" W (1.65mm x 0.80mm) - 0.031" (0.80mm) -
MF-NSMF110-2

MF-NSMF110-2

PTC RESET FUSE 6V 1.1A 1206

Bourns Inc.

61,797 -
RFQ
MF-NSMF110-2

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSMF Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 100 A 100 ms 60 mOhms 200 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.028" (0.70mm) -
0ZCM0004FF2G

0ZCM0004FF2G

PTC RESET FUSE 24V 40MA 0603

Bel Fuse Inc.

25,941 -
RFQ
0ZCM0004FF2G

Datasheet

0603 (1608 Metric), Concave 0ZCM Tape & Reel (TR) Active Polymeric 24V 40 mA 120 mA 40 A 1 s 4 Ohms 40 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.063" L x 0.029" W (1.60mm x 0.73mm) - 0.030" (0.75mm) -
SMD0603B035TF

SMD0603B035TF

PTC RESET FUSE 6V 350MA 0603

YAGEO

23,341 -
RFQ
SMD0603B035TF

Datasheet

0603 (1608 Metric), Concave SMD0603 Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 40 A 100 ms 200 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.061" (1.55mm) -
0ZCM0012FF2G

0ZCM0012FF2G

PTC RESET FUSE 9V 120MA 0603

Bel Fuse Inc.

22,997 -
RFQ
0ZCM0012FF2G

Datasheet

0603 (1608 Metric), Concave 0ZCM Tape & Reel (TR) Active Polymeric 9V 120 mA 300 mA 40 A 100 ms 1.1 Ohms 5.8 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.029" W (1.60mm x 0.73mm) - 0.030" (0.75mm) -
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