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
RS30-800 OptiFuse

RS30-800

PTC RESET FUSE 30V 8A RADIAL

OptiFuse

446
RFQ
RS30-800 Datasheet

Datasheet

Radial, Disc RS30 Bulk Active Polymeric 30V 8 A 16 A 100 A 18.8 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.150" (29.20mm) - 0.402" (10.20mm)
0603L175SLYRT Littelfuse Inc.

0603L175SLYRT

PTC 6V POLYFUSE SMT 0603 SL 1.75

Littelfuse Inc.

4,950
RFQ
0603L175SLYRT Datasheet

Datasheet

0603 (1608 Metric), Concave PolySwitch®, LoRho Tape & Reel (TR) Active Polymeric 6V 1.75 A 3.5 A 6 A 600 ms 5 mOhms 60 MOhms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.031" W (1.60mm x 0.80mm) - 0.040" (1.02mm) -
FSMD260-16R RFE/Fuzetec

FSMD260-16R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

10,250
RFQ
FSMD260-16R Datasheet

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 16V 2.6 A 5 A 100 A 5 s 15 mOhms 50 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
FSMD200-16R RFE/Fuzetec

FSMD200-16R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

3,000
RFQ
FSMD200-16R Datasheet

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 16V 2 A 3.5 A 100 A 5 s 20 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
1206L450/12SLWR Littelfuse Inc.

1206L450/12SLWR

PTC 12V POLYFUSE SMT 1206 SL 4.5

Littelfuse Inc.

3,834
RFQ
1206L450/12SLWR Datasheet

Datasheet

1206 (3216 Metric), Concave Lo Rho Tape & Reel (TR) Active Polymeric 12V 4.5 A 9 A 50 A 2 s 3 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.063" (1.60mm) -
RS120-185 OptiFuse

RS120-185

PTC RESET FUSE 120V 1.85A RADIAL

OptiFuse

142
RFQ
RS120-185 Datasheet

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 1.85 A 3.7 A 12 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.783" Dia x 0.161" T (19.90mm x 4.10mm) 0.980" (24.90mm) - 0.201" (5.10mm)
1210L380SLYR Littelfuse Inc.

1210L380SLYR

PTC RESET FUSE 6V 3.8A 1210

Littelfuse Inc.

8,000
RFQ
1210L380SLYR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 3.8 A 8 A 50 A 5 s 2 mOhms 16 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
0603L200SLYR Littelfuse Inc.

0603L200SLYR

PTC RESET FUSE 6V 2A 0603

Littelfuse Inc.

4,000
RFQ
0603L200SLYR Datasheet

Datasheet

0603 (1608 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 50 A 1 s 5 mOhms 50 mOhms - - - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.039" (1.00mm) -
RS30-900 OptiFuse

RS30-900

PTC RESET FUSE 30V 9A RADIAL

OptiFuse

3,895
RFQ
RS30-900 Datasheet

Datasheet

Radial, Disc RS30 Bulk Active Polymeric 30V 9 A 18 A 100 A 20 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.169" (29.70mm) - 0.402" (10.20mm)
RS120-200 OptiFuse

RS120-200

PTC RESET FUSE 120V 2A RADIAL

OptiFuse

4,072
RFQ
RS120-200 Datasheet

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 2 A 4.2 A 20 A 36 s 80 mOhms 210 mOhms - -40°C ~ 85°C - - - Through Hole 0.925" L x 0.161" W (23.50mm x 4.10mm) 1.098" (27.90mm) - 0.201" (5.10mm)
0805L075WR-A Littelfuse Inc.

0805L075WR-A

PTC RESET FUSE 6V 750MA 0805

Littelfuse Inc.

3,000
RFQ
0805L075WR-A Datasheet

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 40 A 200 ms 90 mOhms 350 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.049" (1.25mm) -
0402L005KR Littelfuse Inc.

0402L005KR

PTC 9V POLYFUSE SMT 0402 .05A

Littelfuse Inc.

26,201
RFQ
0402L005KR Datasheet

Datasheet

0402 (1005 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 9V 50 mA 200 mA 40 A 1.5 s 1.5 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.039" L x 0.020" W (1.00mm x 0.50mm) - 0.024" (0.60mm) -
RS120-300 OptiFuse

RS120-300

PTC RESET FUSE 120V 3A RADIAL

OptiFuse

2,665
RFQ
RS120-300 Datasheet

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 3 A 6 A 17 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C - - - Through Hole 0.886" Dia x 0.161" T (22.50mm x 4.10mm) 1.181" (30.00mm) - 0.402" (10.20mm)
0805L035YR-A Littelfuse Inc.

0805L035YR-A

PTC RESET FUSE 6V 350MA 0805

Littelfuse Inc.

1,730
RFQ
0805L035YR-A Datasheet

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 100 A 100 ms 250 mOhms 1.2 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
RS120-375 OptiFuse

RS120-375

PTC RESET FUSE 120V 3.75A RADIAL

OptiFuse

152
RFQ
RS120-375 Datasheet

Datasheet

Radial, Disc RS120 Bulk Active Polymeric 120V (135V Int) 3.75 A 7.5 A 20 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.004" Dia x 0.161" T (25.50mm x 4.10mm) 1.339" (34.00mm) - 0.402" (10.20mm)
2920L700SLPR Littelfuse Inc.

2920L700SLPR

PTC RESET FUSE 6V 7A 2920

Littelfuse Inc.

6,150
RFQ
2920L700SLPR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Active Polymeric 6V 7 A 14 A 50 A 200 ms 1 mOhms 7 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.026" (0.65mm) -
PTCTT95R100GTE Vishay Beyschlag/Draloric/BC Components

PTCTT95R100GTE

PTC RESET FUSE 240V 140MA 4SMD

Vishay Beyschlag/Draloric/BC Components

895
RFQ
PTCTT95R100GTE Datasheet

Datasheet

4-SMD - Tape & Reel (TR) Active Ceramic 240V 140 mA 300 mA 4 A 4 s - - 10 Ohms -40°C ~ 85°C - - - Surface Mount 0.354" L x 0.283" W (9.00mm x 7.20mm) - 0.272" (6.90mm) -
YQS5876PTF Amphenol Advanced Sensors (Thermometrics)

YQS5876PTF

PTC RESET FUSE 240V 100MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

912
RFQ
YQS5876PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Active Ceramic 240V 100 mA 210 mA - - - - 50 Ohms 10°C ~ 55°C - - - Through Hole 0.650" Dia x 0.272" T (16.50mm x 6.90mm) 0.650" (16.50mm) - 0.331" (8.40mm)
MPTS1812L11016R Meritek

MPTS1812L11016R

PTC RESET FUSE 16V 1.1A 1812

Meritek

2,000
RFQ
MPTS1812L11016R Datasheet

Datasheet

1812 (4532 Metric), Concave MPTS Tape & Reel (TR) Active Polymeric 16V 1.1 A 2.2 A 100 A 500 ms 60 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.051" (1.30mm) -
MPTS1812L035 Meritek

MPTS1812L035

PTC RESET FUSE 16V 0.35A 1812

Meritek

14,000
RFQ
MPTS1812L035 Datasheet

Datasheet

1812 (4532 Metric) MPTS Tape & Reel (TR) Active Polymeric 16V 350 mA 700 mA 100 A 100 ms 320 mOhms 1.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.70mm) -
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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.