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






















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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-R900-0-99 Bourns Inc.

MF-R900-0-99

PTC RESET FUSE 30V 9A RADIAL

Bourns Inc.

8,005
RFQ
MF-R900-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Obsolete Polymeric 30V 9 A 18 A 40 A 20 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.953" L x 0.118" W (24.20mm x 3.00mm) 1.295" (32.90mm) - 0.402" (10.20mm)
MF-RX012/250-2-0 Bourns Inc.

MF-RX012/250-2-0

PTC RESET FUSE 60V 120MA RADIAL

Bourns Inc.

4,491
RFQ
MF-RX012/250-2-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/250 Bulk Discontinued at Digi-Key Polymeric 60V (250V Int) 120 mA - 3 A - 8 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
MF-RX110-005 Bourns Inc.

MF-RX110-005

PTC RESET FUSE 60V 1.1A RADIAL

Bourns Inc.

4,442
RFQ
MF-RX110-005 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.427" L x 0.122" W (10.84mm x 3.10mm) 0.662" (16.84mm) - 0.201" (5.10mm)
MF-RX135-0-99 Bourns Inc.

MF-RX135-0-99

PTC RESET FUSE 60V 1.35A RADIAL

Bourns Inc.

6,737
RFQ
MF-RX135-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.483" L x 0.122" W (12.26mm x 3.10mm) 0.718" (18.26mm) - 0.201" (5.10mm)
MF-RX135-0-H2 Bourns Inc.

MF-RX135-0-H2

PTC RESET FUSE 60V 1.35A RADIAL

Bourns Inc.

2,358
RFQ
MF-RX135-0-H2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.483" L x 0.122" W (12.26mm x 3.10mm) 0.718" (18.26mm) - 0.201" (5.10mm)
MF-RX160-0-99 Bourns Inc.

MF-RX160-0-99

PTC RESET FUSE 60V 1.6A RADIAL

Bourns Inc.

5,582
RFQ
MF-RX160-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 1.6 A 3.2 A 40 A 11.4 s 90 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.642" L x 0.122" W (16.30mm x 3.10mm) 0.839" (21.30mm) - 0.201" (5.10mm)
MF-RX185-005 Bourns Inc.

MF-RX185-005

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

2,835
RFQ
MF-RX185-005 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX185-0-14 Bourns Inc.

MF-RX185-0-14

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

3,430
RFQ
MF-RX185-0-14 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX185-0-99 Bourns Inc.

MF-RX185-0-99

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

6,646
RFQ
MF-RX185-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX185-2 Bourns Inc.

MF-RX185-2

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

4,940
RFQ
MF-RX185-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Tape & Reel (TR) Obsolete Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
MF-RX250-0-99 Bourns Inc.

MF-RX250-0-99

PTC RESET FUSE 60V 2.5A RADIAL

Bourns Inc.

2,764
RFQ
MF-RX250-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 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)
MF-RX300-005 Bourns Inc.

MF-RX300-005

PTC RESET FUSE 60V 3A RADIAL

Bourns Inc.

4,999
RFQ
MF-RX300-005 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 3 A 6 A 40 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.980" L x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) - 0.402" (10.20mm)
MF-RX375-005 Bourns Inc.

MF-RX375-005

PTC RESET FUSE 60V 3.75A RADIAL

Bourns Inc.

6,703
RFQ
MF-RX375-005 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Active Polymeric 60V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.118" L x 0.122" W (28.40mm x 3.10mm) 1.319" (33.50mm) - 0.402" (10.20mm)
MF-RX375-0-99 Bourns Inc.

MF-RX375-0-99

PTC RESET FUSE 60V 3.75A RADIAL

Bourns Inc.

8,520
RFQ
MF-RX375-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Bulk Obsolete Polymeric 60V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.118" L x 0.122" W (28.40mm x 3.10mm) 1.319" (33.50mm) - 0.402" (10.20mm)
MF-R010-AP-99 Bourns Inc.

MF-R010-AP-99

PTC RESET FUSE 60V 100MA RADIAL

Bourns Inc.

4,490
RFQ
MF-R010-AP-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete 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 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
MF-R017-AP-99 Bourns Inc.

MF-R017-AP-99

PTC RESET FUSE 60V 170MA RADIAL

Bourns Inc.

2,892
RFQ
MF-R017-AP-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 170 mA 340 mA 40 A 3 s 2 Ohms 8 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)
MF-R020-AP-99 Bourns Inc.

MF-R020-AP-99

PTC RESET FUSE 60V 200MA RADIAL

Bourns Inc.

6,991
RFQ
MF-R020-AP-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete 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)
MF-R030-AP-99 Bourns Inc.

MF-R030-AP-99

PTC RESET FUSE 60V 300MA RADIAL

Bourns Inc.

8,277
RFQ
MF-R030-AP-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 300 mA 600 mA 40 A 3 s 760 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.528" (13.40mm) - 0.201" (5.10mm)
MF-R040-AP-99 Bourns Inc.

MF-R040-AP-99

PTC RESET FUSE 60V 400MA RADIAL

Bourns Inc.

2,412
RFQ
MF-R040-AP-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete Polymeric 60V 400 mA 800 mA 40 A 3.8 s 520 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
MF-R050-AP-99 Bourns Inc.

MF-R050-AP-99

PTC RESET FUSE 60V 500MA RADIAL

Bourns Inc.

9,233
RFQ
MF-R050-AP-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Obsolete 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)
Total 4956 Record«Prev1... 229230231232233234235236...248Next»

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.