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
B59850C0160A070 EPCOS - TDK Electronics

B59850C0160A070

PTC RESET FUSE 160V 250MA RADIAL

EPCOS - TDK Electronics

119
RFQ
B59850C0160A070 Datasheet

Datasheet

Radial, Disc - Bulk Active Ceramic 160V 250 mA 500 mA 2.2 A - - - 10 Ohms 0°C ~ 60°C - - - Through Hole 0.532" Dia x 0.197" T (13.50mm x 5.00mm) 0.669" (17.00mm) - 0.197" (5.00mm)
B59870C0120A051 EPCOS - TDK Electronics

B59870C0120A051

PTC RESET FUSE 265V 100MA RADIAL

EPCOS - TDK Electronics

10,321
RFQ
B59870C0120A051 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Active Ceramic 265V 100 mA 200 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)
B59873C0120A051 EPCOS - TDK Electronics

B59873C0120A051

PTC RESET FUSE 265V 70MA RADIAL

EPCOS - TDK Electronics

4,000
RFQ
B59873C0120A051 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Active Ceramic 265V 70 mA 140 mA 1 A - - - 45 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)
RHEF1400 Littelfuse Inc.

RHEF1400

PTC RESET FUSE 16V 14A RADIAL

Littelfuse Inc.

148
RFQ
RHEF1400 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 14 A 27 A 100 A 13 s 3 mOhms 9 mOhms - -40°C ~ 125°C - - - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.126" (28.60mm) - 0.400" (10.15mm)
16R1000GMR Littelfuse Inc.

16R1000GMR

PTC RESET FUSE 16V 10A RADIAL

Littelfuse Inc.

3,776
RFQ
16R1000GMR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 16R Cut Tape (CT) Active Polymeric 16V 10 A 17 A 100 A 6 s 4 mOhms 10.2 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.992" (25.20mm) - 0.201" (5.10mm)
72R185XMR Littelfuse Inc.

72R185XMR

PTC RESET FUSE 72V 1.85A RADIAL

Littelfuse Inc.

644
RFQ
72R185XMR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active Polymeric 72V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.660" Dia x 0.122" T (16.76mm x 3.10mm) 0.906" (23.00mm) - 0.201" (5.10mm)
MF-RHT1300-0 Bourns Inc.

MF-RHT1300-0

PTC RESET FUSE 16V 13A RADIAL

Bourns Inc.

3,089
RFQ
MF-RHT1300-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Bulk Active Polymeric 16V 13 A 24 A 100 A 13 s 4.1 mOhms 10 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.215" (5.45mm)
1206L260SLTHYR Littelfuse Inc.

1206L260SLTHYR

PTC RESET FUSE 6V 2.6A 1206

Littelfuse Inc.

10,811
RFQ
1206L260SLTHYR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 2.6 A 5 A 50 A 4 s 3 mOhms 26 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.028" (0.70mm) -
B59115P1120A062 EPCOS - TDK Electronics

B59115P1120A062

PTC RESET FUSE 80V 70MA 3225

EPCOS - TDK Electronics

1,900
RFQ
B59115P1120A062 Datasheet

Datasheet

3225 (8063 Metric) B59115 Tape & Reel (TR) Active Ceramic 80V 70 mA 145 mA 700 mA - - - 55 Ohms -40°C ~ 60°C Automotive AEC-Q200 - Surface Mount 0.315" L x 0.248" W (8.00mm x 6.30mm) - 0.150" (3.80mm) -
60R250XMR Littelfuse Inc.

60R250XMR

PTC RESET FUSE 60V 2.5A RADIAL

Littelfuse Inc.

2,438
RFQ
60R250XMR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Cut Tape (CT) Active Polymeric 60V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.785" Dia x 0.122" T (19.93mm x 3.10mm) 1.032" (26.20mm) - 0.402" (10.20mm)
YQS5838PTF Amphenol Advanced Sensors (Thermometrics)

YQS5838PTF

PTC RESET FUSE 18V 140MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

1,565
RFQ
YQS5838PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Active Ceramic 18V 140 mA 290 mA - - - - 10 Ohms 10°C ~ 55°C - - - Through Hole 0.350" Dia x 0.150" T (8.90mm x 3.80mm) 0.350" (8.90mm) - 0.197" (5.00mm)
B59945C0160A070 EPCOS - TDK Electronics

B59945C0160A070

PTC RESET FUSE 20V 1.5A RADIAL

EPCOS - TDK Electronics

2,440
RFQ
B59945C0160A070 Datasheet

Datasheet

Radial, Disc B59945 Bulk Active Ceramic 20V 1.5 A 3.05 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)
B59945C0120A070 EPCOS - TDK Electronics

B59945C0120A070

PTC RESET FUSE 30V 1.3A RADIAL

EPCOS - TDK Electronics

1,335
RFQ
B59945C0120A070 Datasheet

Datasheet

Radial, Disc B59945 Bulk Active 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)
1812L350SLPR Littelfuse Inc.

1812L350SLPR

PTC RESET FUSE 6V 3.5A 1812

Littelfuse Inc.

6,169
RFQ
1812L350SLPR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 3.5 A 8.1 A 50 A 5 s 3 mOhms 20 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.70mm) -
1210L550SLWR Littelfuse Inc.

1210L550SLWR

PTC RESET FUSE 5.5A 6V 1210

Littelfuse Inc.

1,926
RFQ
1210L550SLWR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 5.5 A 11 A 50 A 2 s 1 mOhms 11 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.055" (1.40mm) -
B59840C0080A070 EPCOS - TDK Electronics

B59840C0080A070

PTC RESET FUSE 265V 170MA RADIAL

EPCOS - TDK Electronics

304
RFQ
B59840C0080A070 Datasheet

Datasheet

Radial, Disc - Bulk Active Ceramic 265V 170 mA 350 mA 4.1 A - - - 6 Ohms 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)
YQS5868PTF Amphenol Advanced Sensors (Thermometrics)

YQS5868PTF

PTC RESET FUSE 120V 80MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

1,338
RFQ
YQS5868PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Active Ceramic 120V 80 mA 170 mA - - - - 50 Ohms 10°C ~ 55°C - - - Through Hole 0.532" Dia x 0.201" T (13.50mm x 5.10mm) 0.551" (14.00mm) - 0.197" (5.00mm)
YS5675 Amphenol Advanced Sensors (Thermometrics)

YS5675

PTC RESET FUSE 75V 60MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

1,472
RFQ
YS5675 Datasheet

Datasheet

Radial, Disc - Bulk Active Ceramic 75V 60 mA 190 mA - - - - 25 Ohms - - - - Through Hole 0.270" Dia x 0.170" T (6.86mm x 4.32mm) 0.270" (6.86mm) - 0.250" (6.35mm)
0805L260SLTHYR Littelfuse Inc.

0805L260SLTHYR

PTC RESET FUSE 6V 2.6A 0805

Littelfuse Inc.

1,995
RFQ
0805L260SLTHYR Datasheet

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 2.6 A 5 A 50 A 4 s 3 mOhms 35 mOhms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
B59830C0130A070 EPCOS - TDK Electronics

B59830C0130A070

PTC RESET FUSE 265V 450MA RADIAL

EPCOS - TDK Electronics

986
RFQ
B59830C0130A070 Datasheet

Datasheet

Radial, Disc - Bulk Active Ceramic 265V 450 mA 680 mA 4.1 A - - - 5 Ohms 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)
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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.