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
AGRF500S-1.0

AGRF500S-1.0

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

8,919 -
RFQ
AGRF500S-1.0

Datasheet

Radial, Disc PolySwitch®, AGRF Bulk Obsolete Polymeric 16V 5 A 9.4 A 100 A 2.5 s 14 mOhms 34 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.614" (15.60mm) - 0.200" (5.08mm)
PTR016V0110-TR1

PTR016V0110-TR1

PTC RESET FUSE 16V 1.1A RADIAL

Eaton - Electronics Division

9,912 -
RFQ
PTR016V0110-TR1

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 1.1 A 2.2 A 40 A 2.3 s 50 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.559" (14.20mm) - 0.197" (5.00mm)
PTR060V0040-TR1

PTR060V0040-TR1

PTC RESET FUSE 60V 400MA RADIAL

Eaton - Electronics Division

4,806 -
RFQ
PTR060V0040-TR1

Datasheet

Radial, Disc PTR060V Tape & Reel (TR) Active Polymeric 60V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.532" (13.50mm) - 0.197" (5.00mm)
PICOASMDCH020F-2

PICOASMDCH020F-2

PTC RESET FUSE 0.20A 16V 0805

Littelfuse Inc.

8,296 -
RFQ
PICOASMDCH020F-2

Datasheet

0805 (2012 Metric), Concave PolySwitch®, picoASMD Tape & Reel (TR) Obsolete Polymeric 16V 200 mA 700 mA 40 A 100 ms 750 mOhms 3.4 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.031" (0.80mm) -
PICOASMDCH005F-2

PICOASMDCH005F-2

PTC RESET FUSE 0.050A 16V 0805

Littelfuse Inc.

9,060 -
RFQ
PICOASMDCH005F-2

Datasheet

0805 (2012 Metric), Concave PolySwitch®, picoASMD Tape & Reel (TR) Obsolete Polymeric 16V 50 mA 180 mA 40 A 80 ms 3.5 Ohms 38 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.031" (0.80mm) -
RF4929-000

RF4929-000

PICOASMDCH020F-2

Littelfuse Inc.

2,412 -
RFQ
RF4929-000

Datasheet

0805 (2012 Metric), Concave PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 16V 200 mA 700 mA 40 A 100 ms 750 mOhms 3.4 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.031" (0.80mm) -
PTGL09ARR33M1B51A0

PTGL09ARR33M1B51A0

PTC RESET FUSE 16V 875MA RADIAL

Murata Electronics

6,880 -
RFQ
PTGL09ARR33M1B51A0

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 16V 875 mA 1.625 A 7 A - - - 330 mOhms -10°C ~ 60°C - - - Through Hole 0.354" Dia x 0.138" T (9.00mm x 3.50mm) 0.551" (14.00mm) - 0.197" (5.00mm)
MF-LS260

MF-LS260

PTC RESET FUSE 24V 2.6A STRAP

Bourns Inc.

9,165 -
RFQ
MF-LS260

Datasheet

Strap Multifuse®, MF-LS Bulk Active Polymeric 24V 2.6 A 5.2 A 100 A 5 s 25 mOhms 76 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.447" W (25.00mm x 11.35mm) - 0.039" (1.00mm) -
MF-SVS175N-0

MF-SVS175N-0

PTC RESET FUSE 10V 1.75A STRAP

Bourns Inc.

7,184 -
RFQ
MF-SVS175N-0

Datasheet

Strap Multifuse®, MF-SVS Bulk Active Polymeric 10V 1.75 A 4.2 A 100 A 5 s 17 mOhms 63 mOhms - -40°C ~ 85°C - - - User Defined 0.906" L x 0.148" W (23.00mm x 3.75mm) - 0.035" (0.90mm) -
PTR016V0160-TR1

PTR016V0160-TR1

PTC RESET FUSE 16V 1.6A RADIAL

Eaton - Electronics Division

6,425 -
RFQ
PTR016V0160-TR1

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 1.6 A 3.2 A 40 A 9 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.122" W (8.90mm x 3.10mm) 0.598" (15.20mm) - 0.197" (5.00mm)
0ZCD0075FF2C

0ZCD0075FF2C

PTC RESET FUSE 33V 750MA 2920

Bel Fuse Inc.

8,576 -
RFQ
0ZCD0075FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 33V 750 mA 1.5 A 40 A 300 ms 180 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.045" (1.15mm) -
0ZCD0125FF2C

0ZCD0125FF2C

PTC RESET FUSE 33V 1.25A 2920

Bel Fuse Inc.

5,605 -
RFQ
0ZCD0125FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 33V 1.25 A 2.5 A 40 A 2 s 50 mOhms 250 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
0ZCD0150FF2C

0ZCD0150FF2C

PTC RESET FUSE 33V 1.5A 2920

Bel Fuse Inc.

8,298 -
RFQ
0ZCD0150FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 33V 1.5 A 3 A 40 A 2 s 50 mOhms 230 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
0ZCD0185FF2C

0ZCD0185FF2C

PTC RESET FUSE 33V 1.85A 2920

Bel Fuse Inc.

6,675 -
RFQ
0ZCD0185FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 33V 1.85 A 3.7 A 40 A 2.5 s 40 mOhms 150 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
0ZCD0250FF2C

0ZCD0250FF2C

PTC RESET FUSE 16V 2.5A 2920

Bel Fuse Inc.

6,482 -
RFQ
0ZCD0250FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 16V 2.5 A 5 A 40 A 16 s 25 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
0ZCA0150FF2C

0ZCA0150FF2C

PTC RESET FUSE 6V 1.5A 1206

Bel Fuse Inc.

2,384 -
RFQ
0ZCA0150FF2C

Datasheet

1206 (3216 Metric), Concave 0ZCA Tape & Reel (TR) Obsolete Polymeric 6V 1.5 A 3 A 100 A 1 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.055" (1.40mm) -
0ZCD0260FF2C

0ZCD0260FF2C

PTC RESET FUSE 6V 2.6A 2920

Bel Fuse Inc.

6,476 -
RFQ
0ZCD0260FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 6V 2.6 A 5.2 A 40 A 20 s 20 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
0ZCD0300FF2C

0ZCD0300FF2C

PTC RESET FUSE 6V 3A 2920

Bel Fuse Inc.

7,228 -
RFQ
0ZCD0300FF2C

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 6V 3 A 5.2 A 40 A 25 s 10 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
RF1915-000

RF1915-000

VLP220N-C30IIF

Littelfuse Inc.

6,711 -
RFQ

-

- - Bulk Active - - - - - - - - - - - - - - - - - -
MF-RX250/72-AP

MF-RX250/72-AP

PTC RESET FUSE 72V 2.5A RADIAL

Bourns Inc.

9,874 -
RFQ
MF-RX250/72-AP

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.839" L x 0.122" W (21.30mm x 3.10mm) 1.039" (26.40mm) - 0.402" (10.20mm)
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