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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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
MINISMDC075F-2 Littelfuse Inc.

MINISMDC075F-2

PTC RESET FUSE 13.2V 750MA 1812

Littelfuse Inc.

34,734
RFQ
MINISMDC075F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 13.2V 750 mA 1.5 A 100 A 200 ms 110 mOhms 450 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.024" (0.62mm) -
MF-USMF005-2 Bourns Inc.

MF-USMF005-2

PTC RESET FUSE 30V 50MA 1210

Bourns Inc.

27,763
RFQ
MF-USMF005-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USMF Tape & Reel (TR) Active Polymeric 30V 50 mA 150 mA 10 A 1.5 s 2.8 Ohms 50 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
MF-PSMF050X-2 Bourns Inc.

MF-PSMF050X-2

PTC RESET FUSE 6V 500MA 0805

Bourns Inc.

9,795
RFQ
MF-PSMF050X-2 Datasheet

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSMF Tape & Reel (TR) Active Polymeric 6V 500 mA 1 A 40 A 100 ms 150 mOhms 900 mOhms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.033" (0.85mm) -
MINISMDC050F-2 Littelfuse Inc.

MINISMDC050F-2

PTC RESET FUSE 24V 500MA 1812

Littelfuse Inc.

102,596
RFQ
MINISMDC050F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 24V 500 mA 1 A 100 A 150 ms 150 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.024" (0.62mm) -
0ZCG0260BF2B Bel Fuse Inc.

0ZCG0260BF2B

PTC RESET FUSE 16V 2.6A 1812

Bel Fuse Inc.

86,020
RFQ
0ZCG0260BF2B Datasheet

Datasheet

1812 (4532 Metric), Concave 0ZCG Tape & Reel (TR) Active Polymeric 16V 2.6 A 5 A 100 A 5 s 15 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
NANOSMDC020F-2 Littelfuse Inc.

NANOSMDC020F-2

PTC RESET FUSE 24V 200MA 1206

Littelfuse Inc.

21,729
RFQ
NANOSMDC020F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMDC020F Tape & Reel (TR) Active Polymeric 24V 200 mA 420 mA 100 A 0.1 s 650 mOhms 3.1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.028" (0.70mm) -
MINISMDC014F-2 Littelfuse Inc.

MINISMDC014F-2

PTC RESET FUSE 60V 140MA 1812

Littelfuse Inc.

49,757
RFQ
MINISMDC014F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 60V 140 mA 280 mA 10 A 8 ms 1.5 Ohms 6 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.035" (0.89mm) -
NANOSMDC010F-2 Littelfuse Inc.

NANOSMDC010F-2

PTC RESET FUSE 60V 100MA 1206

Littelfuse Inc.

33,016
RFQ
NANOSMDC010F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave nanoSMD Tape & Reel (TR) Active Polymeric 60V 100 mA 250 mA 10 A 1 s - - - - - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.039" (1.00mm) -
NANOSMDC016F-2 Littelfuse Inc.

NANOSMDC016F-2

PTC RESET FUSE 48V 160MA 1206

Littelfuse Inc.

37,252
RFQ
NANOSMDC016F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 48V 160 mA 450 mA 10 A 300 ms 1.1 Ohms - - - - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.039" (1.00mm) -
MINISMDC020F-2 Littelfuse Inc.

MINISMDC020F-2

PTC RESET FUSE 30V 200MA 1812

Littelfuse Inc.

30,478
RFQ
MINISMDC020F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 30V 200 mA 400 mA 10 A 20 ms 600 mOhms 3.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.035" (0.89mm) -
MF-SM100-2 Bourns Inc.

MF-SM100-2

PTC RESET FUSE 30V 1.1A 2SMD

Bourns Inc.

7,849
RFQ
MF-SM100-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active 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-SM050-2 Bourns Inc.

MF-SM050-2

PTC RESET FUSE 60V 500MA 2SMD

Bourns Inc.

5,409
RFQ
MF-SM050-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active 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) -
RXEF050-2 Littelfuse Inc.

RXEF050-2

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

13,378
RFQ
RXEF050-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) - 0.199" (5.05mm)
RXEF010 Littelfuse Inc.

RXEF010

PTC RESET FUSE 60V 100MA RADIAL

Littelfuse Inc.

8,776
RFQ
RXEF010 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 60V 100 mA 200 mA 40 A 4 s 2.5 Ohms 7.5 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.457" (11.60mm) - 0.199" (5.05mm)
MF-R020-2 Bourns Inc.

MF-R020-2

PTC RESET FUSE 60V 200MA RADIAL

Bourns Inc.

24,042
RFQ
MF-R020-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 60V 200 mA 400 mA 40 A 2.2 s 1.5 Ohms 4.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
RXEF025 Littelfuse Inc.

RXEF025

PTC RESET FUSE 72V 250MA RADIAL

Littelfuse Inc.

19,910
RFQ
RXEF025 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 250 mA 500 mA 40 A 2.5 s 1.25 Ohms 3 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.199" (5.05mm)
NANOSMDC012F-2 Littelfuse Inc.

NANOSMDC012F-2

PTC RESET FUSE 48V 120MA 1206

Littelfuse Inc.

20,303
RFQ
NANOSMDC012F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 48V 120 mA 390 mA 10 A 200 ms 1.4 Ohms 6.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.039" (1.00mm) -
RXEF050 Littelfuse Inc.

RXEF050

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

10,234
RFQ
RXEF050 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) - 0.199" (5.05mm)
MF-R110 Bourns Inc.

MF-R110

PTC RESET FUSE 30V 1.1A RADIAL

Bourns Inc.

6,285
RFQ
MF-R110 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 1.1 A 2.2 A 40 A 6.6 s 100 mOhms 270 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" Dia x 0.118" T (8.90mm x 3.00mm) 0.551" (14.00mm) - 0.201" (5.10mm)
MF-R050 Bourns Inc.

MF-R050

PTC RESET FUSE 60V 500MA RADIAL

Bourns Inc.

2,449
RFQ
MF-R050 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 60V 500 mA 1 A 40 A 4 s 410 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
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PTC Resettable Fuses Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing PTC Resettable Fuses components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports PTC Resettable Fuses Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

PTC Resettable Fuses FAQ

Can FPGAX source both active and end-of-life PTC Resettable Fuses components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a PTC Resettable Fuses sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.