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
B59975C160A51 EPCOS - TDK Electronics

B59975C160A51

PTC RESET FUSE 20V 550MA RADIAL

EPCOS - TDK Electronics

2,292
RFQ
B59975C160A51 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 20V 550 mA 1.1 A 3 A - - - 1.8 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)
B59975C0160A054 EPCOS - TDK Electronics

B59975C0160A054

PTC RESET FUSE 20V 550MA RADIAL

EPCOS - TDK Electronics

2,235
RFQ
B59975C0160A054 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 20V 550 mA 1.1 A 3 A - - - 1.8 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)
B59985C0160A051 EPCOS - TDK Electronics

B59985C0160A051

PTC RESET FUSE 20V 300MA RADIAL

EPCOS - TDK Electronics

2,300
RFQ
B59985C0160A051 Datasheet

Datasheet

Radial, Disc B59985 Tape & Reel (TR) Obsolete Ceramic 20V 300 mA 600 mA 1 A - - - 4.6 Ohms -40°C ~ 85°C - - - Through Hole 0.256" Dia x 0.138" T (6.50mm x 3.50mm) 0.394" (10.00mm) - 0.197" (5.00mm)
B59990C0120A050 EPCOS - TDK Electronics

B59990C0120A050

PTC RESET FUSE 80V 50MA RADIAL

EPCOS - TDK Electronics

2,797
RFQ
B59990C0120A050 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 80V 50 mA 100 mA 700 mA - - - 55 Ohms -40°C ~ 125°C - - - Through Hole 0.157" Dia x 0.138" T (4.00mm x 3.50mm) 0.295" (7.50mm) - 0.197" (5.00mm)
B59965C0120A054 EPCOS - TDK Electronics

B59965C0120A054

PTC RESET FUSE 30V 600MA RADIAL

EPCOS - TDK Electronics

5,083
RFQ
B59965C0120A054 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 30V 600 mA 1.2 A 4.3 A - - - 1.2 Ohms -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.571" (14.50mm) - 0.197" (5.00mm)
B59870C130A51 EPCOS - TDK Electronics

B59870C130A51

PTC RESET FUSE 265V 100MA RADIAL

EPCOS - TDK Electronics

7,027
RFQ
B59870C130A51 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Active Ceramic 265V 100 mA 150 mA 400 mA - - - 50 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) 0.394" (10.00mm) - 0.197" (5.00mm)
B59890C80A51 EPCOS - TDK Electronics

B59890C80A51

PTC RESET FUSE 265V 15MA RADIAL

EPCOS - TDK Electronics

9,885
RFQ

-

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)
B59890C0080A053 EPCOS - TDK Electronics

B59890C0080A053

PTC RESET FUSE 265V 15MA RADIAL

EPCOS - TDK Electronics

2,344
RFQ
B59890C0080A053 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)
B59884C0120A051 EPCOS - TDK Electronics

B59884C0120A051

PTC RESET FUSE 420V 21MA RADIAL

EPCOS - TDK Electronics

4,066
RFQ
B59884C0120A051 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 420V 21 mA 39 mA 200 mA - - - 600 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) 0.394" (10.00mm) - 0.197" (5.00mm)
B59880C80A51 EPCOS - TDK Electronics

B59880C80A51

PTC RESET FUSE 265V 30MA RADIAL

EPCOS - TDK Electronics

3,299
RFQ

-

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 265V 30 mA 70 mA 400 mA - - - 70 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) 0.394" (10.00mm) - 0.197" (5.00mm)
B59960C0080A051 EPCOS - TDK Electronics

B59960C0080A051

PTC RESET FUSE 80V 130MA RADIAL

EPCOS - TDK Electronics

2,297
RFQ
B59960C0080A051 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 80V 130 mA 265 mA 4.3 A - - - 5.6 Ohms -40°C ~ 85°C - - - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.571" (14.50mm) - 0.197" (5.00mm)
B59965C0160A054 EPCOS - TDK Electronics

B59965C0160A054

PTC RESET FUSE 20V 700MA RADIAL

EPCOS - TDK Electronics

7,588
RFQ
B59965C0160A054 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 20V 700 mA 1.45 A 4.3 A - - - 1.2 Ohms -40°C ~ 85°C - - - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.571" (14.50mm) - 0.197" (5.00mm)
B59965C120A51 EPCOS - TDK Electronics

B59965C120A51

PTC RESET FUSE 30V 600MA RADIAL

EPCOS - TDK Electronics

5,051
RFQ
B59965C120A51 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 30V 600 mA 1.2 A 4.3 A - - - 1.2 Ohms -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.571" (14.50mm) - 0.197" (5.00mm)
B59960C0120A054 EPCOS - TDK Electronics

B59960C0120A054

PTC RESET FUSE 80V 250MA RADIAL

EPCOS - TDK Electronics

8,491
RFQ
B59960C0120A054 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 80V 250 mA 500 mA 4.3 A - - - 5.6 Ohms -40°C ~ 125°C - - - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.571" (14.50mm) - 0.197" (5.00mm)
HVR250P145CF Littelfuse Inc.

HVR250P145CF

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

9,302
RFQ
HVR250P145CF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 3 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" Dia x 0.201" T (6.00mm x 5.10mm) 0.492" (12.50mm) - 0.217" (5.50mm)
HVR250P120UF Littelfuse Inc.

HVR250P120UF

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

3,040
RFQ
HVR250P120UF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" Dia x 0.201" T (6.00mm x 5.10mm) 0.394" (10.00mm) - 0.217" (5.50mm)
HVR250P120CRCF Littelfuse Inc.

HVR250P120CRCF

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

9,292
RFQ
HVR250P120CRCF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 850 ms 5.4 Ohms 14 Ohms - -40°C ~ 85°C - - - Through Hole 0.268" Dia x 0.201" T (6.80mm x 5.10mm) 0.492" (12.50mm) - 0.217" (5.50mm)
HVR250P180UF Littelfuse Inc.

HVR250P180UF

PTC RESET FUSE 60V 180MA RADIAL

Littelfuse Inc.

3,340
RFQ
HVR250P180UF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 180 mA 650 mA 10 A 15 s 800 mOhms 4 Ohms - -40°C ~ 85°C - - - Through Hole 0.409" L x 0.201" W (10.40mm x 5.10mm) 0.520" (13.20mm) - 0.217" (5.50mm)
HVR250P180CF Littelfuse Inc.

HVR250P180CF

PTC RESET FUSE 60V 180MA RADIAL

Littelfuse Inc.

2,826
RFQ
HVR250P180CF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 180 mA 650 mA 3 A 21 s 800 mOhms 4 Ohms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.201" W (12.00mm x 5.10mm) 0.520" (13.20mm) - 0.217" (5.50mm)
HVR250P120CR2F Littelfuse Inc.

HVR250P120CR2F

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

2,110
RFQ
HVR250P120CR2F Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 700 ms 8 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.268" Dia x 0.201" T (6.80mm x 5.10mm) 0.492" (12.50mm) - 0.217" (5.50mm)
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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.