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
LVR025S-2 Littelfuse Inc.

LVR025S-2

PTC RESET FUSE 240V 250MA RADIAL

Littelfuse Inc.

6,489
RFQ
LVR025S-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Tape & Reel (TR) Active Polymeric 240V (265V Int) 250 mA 560 mA 3.5 A 18.5 s 1.3 Ohms 3.8 Ohms - -20°C ~ 85°C - - - Through Hole 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.685" (17.40mm) - 0.200" (5.08mm)
MF-RX375/72-0 Bourns Inc.

MF-RX375/72-0

PTC RESET FUSE 72V 3.75A RADIAL

Bourns Inc.

8,824
RFQ
MF-RX375/72-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.926" L x 0.122" W (23.51mm x 3.10mm) 1.161" (29.50mm) - 0.402" (10.20mm)
B59985C0120A070 EPCOS - TDK Electronics

B59985C0120A070

PTC RESET FUSE 30V 250MA RADIAL

EPCOS - TDK Electronics

6,655
RFQ
B59985C0120A070 Datasheet

Datasheet

Radial, Disc B59985 Bulk Active Ceramic 30V 250 mA 500 mA 1 A - - - 4.6 Ohms -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.256" Dia x 0.138" T (6.50mm x 3.50mm) 0.394" (10.00mm) - 0.197" (5.00mm)
0805L020/24YR Littelfuse Inc.

0805L020/24YR

POLYSWITCH RESETTABLE PPTC

Littelfuse Inc.

4,803
RFQ
0805L020/24YR Datasheet

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Active Polymeric 24V 200 mA 500 mA 100 A 500 ms 500 mOhms 3.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
B59890C0080A070 EPCOS - TDK Electronics

B59890C0080A070

PTC RESET FUSE 265V 15MA RADIAL

EPCOS - TDK Electronics

2,052
RFQ
B59890C0080A070 Datasheet

Datasheet

Radial, Disc - Bulk Active 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)
MF-NSML200/12-2 Bourns Inc.

MF-NSML200/12-2

PTC RESET FUSE 12V 2A 1206

Bourns Inc.

9,850
RFQ
MF-NSML200/12-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSML/X Tape & Reel (TR) Active Polymeric 12V 2 A 4 A 50 A 5 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.028" (0.70mm) -
RGEF1000-2 Littelfuse Inc.

RGEF1000-2

PTC RESET FUSE 16V 10A RADIAL

Littelfuse Inc.

9,095
RFQ
RGEF1000-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Tape & Reel (TR) 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 0.098" W (16.50mm x 2.50mm) 0.992" (25.20mm) - 0.199" (5.05mm)
LVR055K-2 Littelfuse Inc.

LVR055K-2

PTC RESET FUSE 240V 550MA RADIAL

Littelfuse Inc.

4,541
RFQ
LVR055K-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Tape & Reel (TR) Active Polymeric 240V (265V Int) 550 mA 1.25 A 7 A 26 s 450 mOhms 1.45 Ohms - -20°C ~ 85°C - - - Through Hole 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.882" (22.40mm) - 0.200" (5.08mm)
PTCCL13H321HBE Vishay Beyschlag/Draloric/BC Components

PTCCL13H321HBE

PTC RESET FUSE 265V 320MA RADIAL

Vishay Beyschlag/Draloric/BC Components

5,925
RFQ
PTCCL13H321HBE Datasheet

Datasheet

Radial, Disc PTCCL - 265V Bulk Active Ceramic 265V 320 mA 480 mA 2.2 A - - - 8.4 Ohms 0°C ~ 70°C - - - Through Hole 0.492" Dia x 0.217" T (12.50mm x 5.50mm) 0.689" (17.50mm) - 0.197" (5.00mm)
RKEF500-1 Littelfuse Inc.

RKEF500-1

PTC RESET FUSE 60V 5A RADIAL

Littelfuse Inc.

8,340
RFQ
RKEF500-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 5 A 10 A 40 A 28 s 12 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.142" (29.00mm) - 0.400" (10.15mm)
0ZRS0500FF1A Bel Fuse Inc.

0ZRS0500FF1A

PTC RESET FUSE 32V 5A RADIAL

Bel Fuse Inc.

5,926
RFQ
0ZRS0500FF1A Datasheet

Datasheet

Radial, Disc 0ZRS Bulk Active Ceramic 32V 5 A 10 A 100 A 9 s 15 mOhms 40 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.150" W (14.00mm x 3.80mm) 0.949" (24.10mm) - 0.201" (5.10mm)
LR4-730F Littelfuse Inc.

LR4-730F

PTC RESET FUSE 20V 7.3A STRAP

Littelfuse Inc.

2,609
RFQ
LR4-730F Datasheet

Datasheet

Strap PolySwitch®, LR4 Bag Active Polymeric 20V 7.3 A 14.1 A 100 A 5 s 6 mOhms 15 mOhms - -40°C ~ 85°C - - - User Defined 1.106" L x 0.559" W (28.10mm x 14.20mm) - 0.039" (1.00mm) -
YQS5745PTO Amphenol Advanced Sensors (Thermometrics)

YQS5745PTO

PTC RESET FUSE 25V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

9,270
RFQ
YQS5745PTO Datasheet

Datasheet

Radial, Disc PTO Bulk Active Ceramic 25V - - - - - - 50 Ohms 10°C ~ 55°C - - - Through Hole 0.350" Dia x 0.150" T (8.90mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
0ZRS1000FF1A Bel Fuse Inc.

0ZRS1000FF1A

PTC RESET FUSE 32V 10A RADIAL

Bel Fuse Inc.

4,521
RFQ
0ZRS1000FF1A Datasheet

Datasheet

Radial, Disc 0ZRS Bulk Active Ceramic 32V 10 A 20 A 100 A 15 s 6 mOhms 16 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.925" L x 0.157" W (23.50mm x 4.00mm) 1.098" (27.90mm) - 0.402" (10.20mm)
TS600-170F-2 Littelfuse Inc.

TS600-170F-2

PTC RESET FUSE 60V 170MA 2SMD

Littelfuse Inc.

8,798
RFQ
TS600-170F-2 Datasheet

Datasheet

2-SMD PolySwitch®, TS600 Tape & Reel (TR) Active Polymeric 60V (600V Int) 170 mA 400 mA 3 A 10 s 4 Ohms 18 Ohms - -40°C ~ 85°C - - - Surface Mount 0.742" L x 0.305" W (18.85mm x 7.75mm) - 0.485" (12.32mm) -
B59910C0130A070 EPCOS - TDK Electronics

B59910C0130A070

PTC RESET FUSE 80V 1A RADIAL

EPCOS - TDK Electronics

3,464
RFQ
B59910C0130A070 Datasheet

Datasheet

Radial, Disc - Bulk Active Ceramic 80V 1 A 1.5 A 10 A - - - 1.2 Ohms 0°C ~ 60°C - - - Through Hole 0.866" Dia x 0.138" T (22.00mm x 3.50mm) 1.004" (25.50mm) - 0.197" (5.00mm)
SMD1206B150TFT YAGEO

SMD1206B150TFT

PTC RESET FUSE 8V 1.5A 1206

YAGEO

4,425
RFQ
SMD1206B150TFT Datasheet

Datasheet

1206 (3216 Metric), Concave SMD1206 Tape & Reel (TR) Active Polymeric 8V 1.5 A 3 A 100 A 300 ms 30 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.063" (1.60mm) -
0ZCJ0110AF2C Bel Fuse Inc.

0ZCJ0110AF2C

PTC RESET FUSE

Bel Fuse Inc.

9,731
RFQ
0ZCJ0110AF2C Datasheet

Datasheet

1206 (3216 Metric), Concave 0ZCJ Tape & Reel (TR) Active Polymeric 16V 1.1 A 2.2 A 100 A 300 ms 40 mOhms 180 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.055" (1.40mm) -
PTS12066V110 Eaton - Electronics Division

PTS12066V110

PTC RESET FUSE 6V 1.1A 1206

Eaton - Electronics Division

2,124
RFQ
PTS12066V110 Datasheet

Datasheet

1206 (3216 Metric), Concave PTS1206 Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 100 A 100 ms 70 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.035" (0.88mm) -
RGEF300-1 Littelfuse Inc.

RGEF300-1

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

1,054
RFQ
RGEF300-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.433" (11.00mm) - 0.199" (5.05mm)
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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.