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
PFLR.600 SCHURTER Inc.

PFLR.600

PTC RESET FUSE 10V 6A STRAP

SCHURTER Inc.

4,073
RFQ
PFLR.600 Datasheet

Datasheet

Strap PFLR Bulk Obsolete Polymeric 10V 6 A 11.7 A 100 A 5 s 7 mOhms 16 mOhms - -45°C ~ 85°C - - - User Defined 0.984" L x 0.559" W (25.00mm x 14.20mm) - - -
PFVS.170 SCHURTER Inc.

PFVS.170

PTC RESET FUSE 16V 1.7A STRAP

SCHURTER Inc.

5,149
RFQ
PFVS.170 Datasheet

Datasheet

Strap PFVS Bulk Obsolete Polymeric 16V 1.7 A 3.4 A 100 A 3 s 30 mOhms 105 mOhms - -40°C ~ 85°C - - - User Defined 0.679" L x 0.201" W (17.25mm x 5.10mm) - 0.032" (0.80mm) -
PFRX.300 SCHURTER Inc.

PFRX.300

PTC RESET FUSE 60V 3A RADIAL

SCHURTER Inc.

3,525
RFQ
PFRX.300 Datasheet

Datasheet

Radial, Disc PFRX Bulk Obsolete Polymeric 60V 3 A 6 A 40 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.980" Dia x 0.122" T (24.90mm x 3.10mm) 1.181" (30.00mm) - 0.402" (10.20mm)
PFLR.730 SCHURTER Inc.

PFLR.730

PTC RESET FUSE 10V 7.3A STRAP

SCHURTER Inc.

8,180
RFQ
PFLR.730 Datasheet

Datasheet

Strap PFLR Bulk Obsolete Polymeric 10V 7.3 A 14.1 A 100 A 5 s 6 mOhms 15 mOhms - -45°C ~ 85°C - - - User Defined 1.085" L x 0.559" W (27.55mm x 14.20mm) - - -
PFRX.375 SCHURTER Inc.

PFRX.375

PTC RESET FUSE 60V 3.75A RADIAL

SCHURTER Inc.

4,327
RFQ
PFRX.375 Datasheet

Datasheet

Radial, Disc PFRX 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" Dia x 0.122" T (28.40mm x 3.10mm) 1.319" (33.50mm) - 0.402" (10.20mm)
PFRT.018.250.U SCHURTER Inc.

PFRT.018.250.U

PTC RESET FUSE 60V 180MA RADIAL

SCHURTER Inc.

3,094
RFQ
PFRT.018.250.U Datasheet

Datasheet

Radial, Disc PFRT Bulk Obsolete Polymeric 60V (250V Int) 180 mA - 10 A - 800 mOhms 4 Ohms - -45°C ~ 85°C - - - Through Hole 0.236" L x 0.197" W (6.00mm x 5.00mm) 0.394" (10.00mm) - 0.201" (5.10mm)
B59830C80A70 EPCOS - TDK Electronics

B59830C80A70

PTC RESET FUSE 265V 250MA RADIAL

EPCOS - TDK Electronics

8,489
RFQ

-

Radial, Disc - Bulk Obsolete Ceramic 265V 250 mA 510 mA 7 A - - - - 0°C ~ 60°C - - - Through Hole 0.689" Dia x 0.197" T (17.50mm x 5.00mm) 0.827" (21.00mm) - 0.197" (5.00mm)
B59940C80A70 EPCOS - TDK Electronics

B59940C80A70

PTC RESET FUSE 80V 245MA RADIAL

EPCOS - TDK Electronics

7,165
RFQ
B59940C80A70 Datasheet

Datasheet

Radial, Disc - Bulk Obsolete Ceramic 80V 245 mA 500 mA 8 A - - - 2.3 Ohms -40°C ~ 85°C - - - Through Hole 0.866" Dia x 0.138" T (22.00mm x 3.50mm) 1.004" (25.50mm) - 0.197" (5.00mm)
B59935C0160A070 EPCOS - TDK Electronics

B59935C0160A070

PTC RESET FUSE 20V 2.1A RADIAL

EPCOS - TDK Electronics

8,356
RFQ
B59935C0160A070 Datasheet

Datasheet

Radial, Disc - Bulk Obsolete Ceramic 20V 2.1 A 4.15 A 10 A - - - 300 mOhms -40°C ~ 85°C - - - Through Hole 0.866" Dia x 0.138" T (22.00mm x 3.50mm) 1.004" (25.50mm) - 0.197" (5.00mm)
B59860C120A54 EPCOS - TDK Electronics

B59860C120A54

PTC RESET FUSE 265V 140MA RADIAL

EPCOS - TDK Electronics

2,286
RFQ
B59860C120A54 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 265V 140 mA 280 mA 1.5 A - - - 15 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.197" T (11.00mm x 5.00mm) 0.571" (14.50mm) - 0.197" (5.00mm)
B59955C0120A051 EPCOS - TDK Electronics

B59955C0120A051

PTC RESET FUSE 30V 850MA RADIAL

EPCOS - TDK Electronics

8,361
RFQ
B59955C0120A051 Datasheet

Datasheet

Radial, Disc B59955 Tape & Reel (TR) Obsolete Ceramic 30V 850 mA 1.7 A 5.5 A - - - 800 mOhms -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.532" Dia x 0.138" T (13.50mm x 3.50mm) 0.669" (17.00mm) - 0.197" (5.00mm)
B59945C0120A051 EPCOS - TDK Electronics

B59945C0120A051

PTC RESET FUSE 30V 1.3A RADIAL

EPCOS - TDK Electronics

8,950
RFQ
B59945C0120A051 Datasheet

Datasheet

Radial, Disc B59945 Tape & Reel (TR) Obsolete Ceramic 30V 1.3 A 2.6 A 8 A - - - 450 mOhms -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.689" Dia x 0.138" T (17.50mm x 3.50mm) 0.827" (21.00mm) - 0.197" (5.00mm)
B59860C160A51 EPCOS - TDK Electronics

B59860C160A51

PTC RESET FUSE 160V 180MA RADIAL

EPCOS - TDK Electronics

9,668
RFQ

-

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 160V 180 mA 360 mA 1.5 A - - - 15 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.197" T (11.00mm x 5.00mm) 0.571" (14.50mm) - 0.197" (5.00mm)
B59880C0120A054 EPCOS - TDK Electronics

B59880C0120A054

PTC RESET FUSE 265V 55MA RADIAL

EPCOS - TDK Electronics

3,489
RFQ
B59880C0120A054 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 265V 55 mA 110 mA 400 mA - - - 70 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.492" (12.50mm) - 0.197" (5.00mm)
B59874C0120A051 EPCOS - TDK Electronics

B59874C0120A051

PTC RESET FUSE 265V 60MA RADIAL

EPCOS - TDK Electronics

2,441
RFQ
B59874C0120A051 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 265V 60 mA 125 mA 1 A - - - 55 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.492" (12.50mm) - 0.197" (5.00mm)
B59875C0120A051 EPCOS - TDK Electronics

B59875C0120A051

PTC RESET FUSE 265V 55MA RADIAL

EPCOS - TDK Electronics

7,739
RFQ
B59875C0120A051 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 265V 55 mA 110 mA 1 A - - - 65 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.492" (12.50mm) - 0.197" (5.00mm)
B59890C0080A054 EPCOS - TDK Electronics

B59890C0080A054

PTC RESET FUSE 265V 15MA RADIAL

EPCOS - TDK Electronics

5,374
RFQ
B59890C0080A054 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 265V 15 mA 40 mA 200 mA - - - 150 Ohms 0°C ~ 60°C - - - Through Hole 0.157" Dia x 0.197" T (4.00mm x 5.00mm) 0.295" (7.50mm) - 0.197" (5.00mm)
B59870C160A51 EPCOS - TDK Electronics

B59870C160A51

PTC RESET FUSE 160V 125MA RADIAL

EPCOS - TDK Electronics

9,652
RFQ
B59870C160A51 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Active Ceramic 160V 125 mA 250 mA 1 A - - - 25 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.492" (12.50mm) - 0.197" (5.00mm)
B59995C0160A051 EPCOS - TDK Electronics

B59995C0160A051

PTC RESET FUSE 20V 150MA RADIAL

EPCOS - TDK Electronics

6,140
RFQ
B59995C0160A051 Datasheet

Datasheet

Radial, Disc B59995 Tape & Reel (TR) Obsolete Ceramic 20V 150 mA 300 mA 700 mA - - - 13 Ohms -40°C ~ 85°C - - - Through Hole 0.157" Dia x 0.138" T (4.00mm x 3.50mm) 0.295" (7.50mm) - 0.197" (5.00mm)
B59970C0080A051 EPCOS - TDK Electronics

B59970C0080A051

PTC RESET FUSE 80V 90MA RADIAL

EPCOS - TDK Electronics

7,742
RFQ
B59970C0080A051 Datasheet

Datasheet

Radial, Disc B59970 Tape & Reel (TR) Obsolete Ceramic 80V 90 mA 190 mA 3 A - - - 9.4 Ohms -40°C ~ 85°C - - - Through Hole 0.354" Dia x 0.138" T (9.00mm x 3.50mm) 0.492" (12.50mm) - 0.197" (5.00mm)
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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.