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
MF-R300-0-14 Bourns Inc.

MF-R300-0-14

PTC RESETTABLE 3.0A 30V RADIAL L

Bourns Inc.

3,235
RFQ
MF-R300-0-14 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 3 A 6 A 40 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
MF-RHT050-2-17 Bourns Inc.

MF-RHT050-2-17

PTC 0.5A 16V RADIAL LEADED HI-TE

Bourns Inc.

8,553
RFQ
MF-RHT050-2-17 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 30V 500 mA 920 mA 40 A 2.5 s 480 mOhms 1.1 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.201" (5.10mm)
MF-R250-2-14 Bourns Inc.

MF-R250-2-14

PTC RESETTABLE 2.5A 30V RADIAL L

Bourns Inc.

7,061
RFQ
MF-R250-2-14 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 25 mOhms 70 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
MF-R250-AP-14 Bourns Inc.

MF-R250-AP-14

PTC RESETTABLE 2.5A 30V RADIAL L

Bourns Inc.

7,647
RFQ
MF-R250-AP-14 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 25 mOhms 70 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
MF-RHT070-AP-17 Bourns Inc.

MF-RHT070-AP-17

PTC 0.7A 16V RADIAL LEADED HI-TE

Bourns Inc.

7,052
RFQ
MF-RHT070-AP-17 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Box (TB) Active Polymeric 30V 700 mA 1.4 A 40 A 4 s 300 mOhms 800 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.270" L x 0.118" W (6.86mm x 3.00mm) 0.425" (10.80mm) - 0.201" (5.10mm)
MF-RHT050-AP-17 Bourns Inc.

MF-RHT050-AP-17

PTC 0.5A 16V RADIAL LEADED HI-TE

Bourns Inc.

2,320
RFQ
MF-RHT050-AP-17 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Box (TB) Active Polymeric 30V 500 mA 920 mA 40 A 2.5 s 480 mOhms 1.1 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.201" (5.10mm)
15LR260U Littelfuse Inc.

15LR260U

PTC RESET FUSE 15V 2.6A STRAP

Littelfuse Inc.

4,444
RFQ

-

Strap POLY-FUSE®, LR Bulk Obsolete Polymeric 15V 2.6 A 5.8 A 100 A 5 s 20 mOhms 63 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.205" W (22.00mm x 5.20mm) - 0.039" (1.00mm) -
PTGL05BD102N9N51A0 Murata Electronics

PTGL05BD102N9N51A0

PTC RESET FUSE

Murata Electronics

5,263
RFQ

-

- * Tape & Box (TB) Obsolete - - - - - - - - - - - - - - - - - -
PTSLR12066V380 Eaton - Electronics Division

PTSLR12066V380

PTC RESET FUSE 6V 3.8A 1206

Eaton - Electronics Division

2,981
RFQ
PTSLR12066V380 Datasheet

Datasheet

1206 (3216 Metric), Concave PTSLR1206 Tape & Reel (TR) Active Polymeric 6V 3.8 A 8 A 50 A 5 s 2 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.047" (1.20mm) -
SMD1812P110TF/16A Littelfuse Inc.

SMD1812P110TF/16A

PTC RESET FUSE 16V 1.1A 1812

Littelfuse Inc.

5,117
RFQ
SMD1812P110TF/16A Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, SMD1812 Tape & Reel (TR) Obsolete Polymeric 16V 1.1 A 1.95 A 40 A 500 ms 60 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.039" (1.00mm) -
PTSLR12106V380 Eaton - Electronics Division

PTSLR12106V380

PTC RESET FUSE 6V 3.8A 1210

Eaton - Electronics Division

6,644
RFQ
PTSLR12106V380 Datasheet

Datasheet

1210 (3225 Metric), Concave PTSLR1210 Tape & Reel (TR) Active Polymeric 6V 3.8 A 8 A 50 A 2 s 3 mOhms 16 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
PRG21BC2R2MS5RA Murata Electronics

PRG21BC2R2MS5RA

PTC RESET FUSE

Murata Electronics

7,867
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21BC6R8MS5RA Murata Electronics

PRG21BC6R8MS5RA

PTC RESET FUSE

Murata Electronics

9,404
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21AR220MS5RA Murata Electronics

PRG21AR220MS5RA

PTC RESET FUSE

Murata Electronics

5,420
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21AR100MS5RA Murata Electronics

PRG21AR100MS5RA

PTC RESET FUSE

Murata Electronics

4,887
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21AR150MS5RA Murata Electronics

PRG21AR150MS5RA

PTC RESET FUSE

Murata Electronics

6,176
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21AR8R2MS5RA Murata Electronics

PRG21AR8R2MS5RA

PTC RESET FUSE

Murata Electronics

6,220
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
PRG21BC3R3MS5RA Murata Electronics

PRG21BC3R3MS5RA

PTC RESET FUSE

Murata Electronics

2,574
RFQ

-

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
RF5055-000 Littelfuse Inc.

RF5055-000

PICOASMDC110S-2

Littelfuse Inc.

8,209
RFQ
RF5055-000 Datasheet

Datasheet

0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 40 A 200 ms 50 mOhms 170 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.047" (1.20mm) -
RF5054-000 Littelfuse Inc.

RF5054-000

PICOASMDC075S-2

Littelfuse Inc.

7,322
RFQ
RF5054-000 Datasheet

Datasheet

0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 40 A 200 ms 100 mOhms 350 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.037" (0.93mm) -
Total 4956 Record«Prev1... 164165166167168169170171...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.