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
06R155BPR Littelfuse Inc.

06R155BPR

PTC RESET FUSE 6V 1.55A RADIAL

Littelfuse Inc.

1,849
RFQ
06R155BPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, USBR Cut Tape (CT) Active Polymeric 6V 1.55 A 2.7 A 40 A 2.2 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" Dia x 0.118" T (6.90mm x 3.00mm) 0.449" (11.40mm) - 0.201" (5.10mm)
72R030XPR Littelfuse Inc.

72R030XPR

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

1,506
RFQ
72R030XPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 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)
72R050XPR Littelfuse Inc.

72R050XPR

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

7,652
RFQ
72R050XPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) 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 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
MF-RG300-0 Bourns Inc.

MF-RG300-0

PTC RESET FUSE 16V 3A RADIAL

Bourns Inc.

2,558
RFQ
MF-RG300-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RG Bulk Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.280" L x 0.118" W (7.10mm x 3.00mm) 0.433" (11.00mm) - 0.201" (5.10mm)
MF-R400-0-14 Bourns Inc.

MF-R400-0-14

PTC RESETTABLE 4.0A 30V RADIAL L

Bourns Inc.

1,805
RFQ
MF-R400-0-14 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
MF-RG900-0 Bourns Inc.

MF-RG900-0

PTC RESET FUSE 16V 9A RADIAL

Bourns Inc.

26,575
RFQ
MF-RG900-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RG Bulk Active Polymeric 16V 9 A 15.3 A 100 A 12 s 4 mOhms 15 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.819" (20.80mm) - 0.201" (5.10mm)
RHEF070-2 Littelfuse Inc.

RHEF070-2

PTC RESET FUSE 30V 700MA RADIAL

Littelfuse Inc.

6,563
RFQ
RHEF070-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 30V 700 mA 1.4 A 40 A 3.2 s 300 mOhms 800 mOhms - -40°C ~ 125°C - - - Through Hole 0.272" L x 0.118" W (6.90mm x 3.00mm) 0.425" (10.80mm) - 0.199" (5.05mm)
RXEF110K-2 Littelfuse Inc.

RXEF110K-2

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

2,443
RFQ
RXEF110K-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.199" (5.05mm)
RXEF110K-AP Littelfuse Inc.

RXEF110K-AP

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

25,423
RFQ
RXEF110K-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Cut Tape (CT) Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.199" (5.05mm)
RGEF400-2 Littelfuse Inc.

RGEF400-2

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

7,330
RFQ
RGEF400-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Tape & Reel (TR) Active Polymeric 16V 4 A 6.8 A 100 A 1.7 s 21 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.331" L x 0.098" W (8.40mm x 2.50mm) 0.504" (12.80mm) - 0.199" (5.05mm)
PRG21BC0R6MM1RA Murata Electronics

PRG21BC0R6MM1RA

PTC RESET FUSE 6V 420MA 0805

Murata Electronics

6,626
RFQ
PRG21BC0R6MM1RA Datasheet

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 6V 420 mA 920 mA 10 A - - - 600 mOhms -20°C ~ 85°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.043" (1.10mm) -
TRF250-120T-R2-B-0.5 Littelfuse Inc.

TRF250-120T-R2-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

5,716
RFQ
TRF250-120T-R2-B-0.5 Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 750 ms 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) - 0.197" (5.00mm)
PTSLR12106V200 Eaton - Electronics Division

PTSLR12106V200

PTC RESET FUSE 6V 2A 1210

Eaton - Electronics Division

2,385
RFQ
PTSLR12106V200 Datasheet

Datasheet

1210 (3225 Metric), Concave PTSLR1210 Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 50 A 3 s 5 mOhms 24 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
0ZRE0025FF2B Bel Fuse Inc.

0ZRE0025FF2B

PTC RESET FUSE 240V 250MA RADIAL

Bel Fuse Inc.

2,273
RFQ
0ZRE0025FF2B Datasheet

Datasheet

Radial, Disc 0ZRE Tape & Reel (TR) Active Polymeric 240V 250 mA 560 mA 6 A 18.5 s 1.3 Ohms 3.8 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.685" (17.40mm) - 0.201" (5.10mm)
0ZRM0065FF1E Bel Fuse Inc.

0ZRM0065FF1E

PTC RESET FUSE 120V 650MA RADIAL

Bel Fuse Inc.

1,680
RFQ
0ZRM0065FF1E Datasheet

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 650 mA 1.3 A 5 A 5.7 s 310 mOhms 720 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.382" Dia x 0.150" T (9.70mm x 3.80mm) 0.587" (14.90mm) - 0.201" (5.10mm)
MICROASMD050F-2 Littelfuse Inc.

MICROASMD050F-2

PTC RESET FUSE 13.2V 500MA 1210

Littelfuse Inc.

1,640
RFQ
MICROASMD050F-2 Datasheet

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microASMD Bulk Active Polymeric 13.2V 500 mA 1 A 40 A 50 ms 250 mOhms 900 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
0ZRN0200FF1E Bel Fuse Inc.

0ZRN0200FF1E

PTC RESET FUSE 16V 2A RADIAL

Bel Fuse Inc.

35,869
RFQ
0ZRN0200FF1E Datasheet

Datasheet

Radial, Disc 0ZRN Bulk Active Polymeric 16V 2 A 3.8 A 100 A 3 s 45 mOhms 110 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.370" Dia x 0.118" T (9.40mm x 3.00mm) 0.567" (14.40mm) - 0.201" (5.10mm)
RKEF250K Littelfuse Inc.

RKEF250K

PTC RESET FUSE 60V 2.5A RADIAL

Littelfuse Inc.

8,783
RFQ
RKEF250K Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 2.5 A 5 A 40 A 15.6 s 40 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.902" (22.90mm) - 0.199" (5.05mm)
60R040XPR Littelfuse Inc.

60R040XPR

PTC RESET FUSE 60V 400MA RADIAL

Littelfuse Inc.

5,103
RFQ
60R040XPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Cut Tape (CT) 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 0.122" T (7.60mm x 3.10mm) 0.532" (13.50mm) - 0.201" (5.10mm)
0ZRM0050FF2C Bel Fuse Inc.

0ZRM0050FF2C

PTC RESET FUSE 120V 500MA RADIAL

Bel Fuse Inc.

2,490
RFQ
0ZRM0050FF2C Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 500 mA 1 A 3 A 6 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.362" Dia x 0.150" T (9.20mm x 3.80mm) 0.587" (14.90mm) - 0.201" (5.10mm)
Total 4956 Record«Prev1... 4849505152535455...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.