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
YQS5853PTF Amphenol Advanced Sensors (Thermometrics)

YQS5853PTF

PTC RESET FUSE 50V 170MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

4,401
RFQ
YQS5853PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Active Ceramic 50V 170 mA 400 mA - - - - 10 Ohms 10°C ~ 55°C - - - Through Hole 0.449" Dia x 0.169" T (11.40mm x 4.30mm) 0.512" (13.00mm) - 0.197" (5.00mm)
TS600-400F-2 Littelfuse Inc.

TS600-400F-2

PTC RESET FUSE 60V 400MA 2SMD

Littelfuse Inc.

7,765
RFQ
TS600-400F-2 Datasheet

Datasheet

2-SMD PolySwitch®, TS600 Tape & Reel (TR) Active Polymeric 60V (600V Int) 400 mA 1 A 60 A 14 s 500 mOhms 2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.742" L x 0.305" W (18.85mm x 7.75mm) - 0.484" (12.30mm) -
RXEF065S Littelfuse Inc.

RXEF065S

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

7,624
RFQ
RXEF065S Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 650 mA 1.3 A 40 A 5.3 s 310 mOhms 720 mOhms - -40°C ~ 85°C - - - Through Hole 0.370" Dia x 0.118" T (9.40mm x 3.00mm) 0.571" (14.50mm) - 0.199" (5.05mm)
RUSBF120 Littelfuse Inc.

RUSBF120

PTC RESET FUSE 6V 1.2A RADIAL

Littelfuse Inc.

4,826
RFQ
RUSBF120 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 6V 1.2 A 2 A 40 A 500 ms 70 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" Dia x 0.122" T (6.90mm x 3.10mm) 0.461" (11.70mm) - 0.201" (5.10mm)
VLP175UAF Littelfuse Inc.

VLP175UAF

PTC RESET FUSE 16V 1.75A STRAP

Littelfuse Inc.

7,260
RFQ
VLP175UAF Datasheet

Datasheet

Strap PolySwitch®, VLP Bulk Active Polymeric 16V 1.75 A 3.9 A 60 A 5 s 23 mOhms 82 mOhms - - - - - User Defined - 0.028" (0.70mm) - -
RUSBF135 Littelfuse Inc.

RUSBF135

PTC RESET FUSE 16V 1.35A RADIAL

Littelfuse Inc.

3,822
RFQ
RUSBF135 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 16V 1.35 A 2.7 A 40 A 4.5 s 40 mOhms 112 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.532" (13.50mm) - 0.199" (5.05mm)
PFMF.125.2 SCHURTER Inc.

PFMF.125.2

PTC RESET FUSE 6V 1.25A 1812

SCHURTER Inc.

2,452
RFQ
PFMF.125.2 Datasheet

Datasheet

1812 (4532 Metric), Concave PFMF Tape & Reel (TR) Active Polymeric 6V 1.25 A 2.5 A 100 A 400 ms 35 mOhms 140 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.033" (0.85mm) -
RUSBF160 Littelfuse Inc.

RUSBF160

PTC RESET FUSE 16V 1.6A RADIAL

Littelfuse Inc.

2,472
RFQ
RUSBF160 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 16V 1.6 A 3.2 A 40 A 9 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.199" (5.05mm)
RGEF400K Littelfuse Inc.

RGEF400K

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

3,329
RFQ
RGEF400K Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag 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)
0ZRC0025FF2E Bel Fuse Inc.

0ZRC0025FF2E

PTC RESET FUSE 90V 250MA RADIAL

Bel Fuse Inc.

4,966
RFQ
0ZRC0025FF2E Datasheet

Datasheet

Radial, Disc 0ZRC Tape & Reel (TR) Active Polymeric 90V 250 mA 500 mA 40 A 2.5 s 1.25 Ohms 3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
0ZCF0260FF2C Bel Fuse Inc.

0ZCF0260FF2C

PTC RESET FUSE 6V 2.6A 2920

Bel Fuse Inc.

3,182
RFQ
0ZCF0260FF2C Datasheet

Datasheet

2920 (7351 Metric), Concave 0ZCF Tape & Reel (TR) Active Polymeric 6V 2.6 A 5.2 A 100 A 20 s 20 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
RUEF160S Littelfuse Inc.

RUEF160S

PTC RESET FUSE 30V 1.6A RADIAL

Littelfuse Inc.

4,638
RFQ
RUEF160S Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bulk Active Polymeric 30V 1.6 A 3.2 A 100 A 8 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.199" (5.05mm)
VLR175LF Littelfuse Inc.

VLR175LF

PTC RESET FUSE 12V 1.75A STRAP

Littelfuse Inc.

3,920
RFQ
VLR175LF Datasheet

Datasheet

Strap PolySwitch®, VLR Bulk Active Polymeric 12V 1.75 A 4.2 A 100 A 5 s 17 mOhms 62 mOhms - -40°C ~ 70°C - - - User Defined 1.201" L x 0.122" W (30.50mm x 3.10mm) - 0.032" (0.80mm) -
VTP175F Littelfuse Inc.

VTP175F

PTC RESET FUSE 16V 1.75A STRAP

Littelfuse Inc.

8,057
RFQ
VTP175F Datasheet

Datasheet

Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.75 A 3.6 A 100 A 5 s 29 mOhms 102 mOhms - -40°C ~ 85°C - - - User Defined 0.874" L x 0.146" W (22.20mm x 3.70mm) - 0.032" (0.80mm) -
PFNF.110.2 SCHURTER Inc.

PFNF.110.2

PTC RESET FUSE 6V 1.1A 1206

SCHURTER Inc.

2,526
RFQ
PFNF.110.2 Datasheet

Datasheet

1206 (3216 Metric), Concave PFNF Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 100 A 300 ms 60 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.028" (0.70mm) -
0ZRR0050FF2E Bel Fuse Inc.

0ZRR0050FF2E

PTC RESET FUSE 60V 500MA RADIAL

Bel Fuse Inc.

2,818
RFQ
0ZRR0050FF2E Datasheet

Datasheet

Radial, Disc 0ZRR Tape & Reel (TR) Active Polymeric 60V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
0ZRR0040FF2E Bel Fuse Inc.

0ZRR0040FF2E

PTC RESET FUSE 60V 400MA RADIAL

Bel Fuse Inc.

2,457
RFQ
0ZRR0040FF2E Datasheet

Datasheet

Radial, Disc 0ZRR Tape & Reel (TR) Active Polymeric 60V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.299" Dia x 0.122" T (7.60mm x 3.10mm) 0.532" (13.50mm) - 0.201" (5.10mm)
RGEF700-1 Littelfuse Inc.

RGEF700-1

PTC RESET FUSE 16V 7A RADIAL

Littelfuse Inc.

1,978
RFQ
RGEF700-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 7 A 11.9 A 100 A 3.5 s 7.7 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.776" (19.70mm) - 0.199" (5.05mm)
AGRF500 Littelfuse Inc.

AGRF500

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

2,710
RFQ
AGRF500 Datasheet

Datasheet

Radial, Disc PolySwitch®, AGRF Bag Active Polymeric 16V 5 A 9.4 A 100 A 2.5 s 14 mOhms 34 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.614" (15.60mm) - 0.199" (5.05mm)
0ZRC0075FF2E Bel Fuse Inc.

0ZRC0075FF2E

PTC RESET FUSE 90V 750MA RADIAL

Bel Fuse Inc.

2,783
RFQ
0ZRC0075FF2E Datasheet

Datasheet

Radial, Disc 0ZRC Tape & Reel (TR) Active Polymeric 90V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.409" L x 0.122" W (10.40mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
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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.