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
PTSLR06038V100 Eaton - Electronics Division

PTSLR06038V100

PTC RESET FUSE 1A 8V 0603

Eaton - Electronics Division

5,131
RFQ
PTSLR06038V100 Datasheet

Datasheet

0603 (1608 Metric), Concave PTSLR0603 Tape & Reel (TR) Active - 8V 1 A 2 A 25 A 2 s 30 mOhms 150 mOhms - -40°C ~ 85°C - - - Surface Mount 0.071" L x 0.039" W (1.80mm x 1.00mm) - 0.039" (1.00mm) -
MINIASMDC050F-2 Littelfuse Inc.

MINIASMDC050F-2

PTC RESET FUSE 24V 500MA 1812

Littelfuse Inc.

4,943
RFQ
MINIASMDC050F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Active Polymeric 24V 500 mA 1 A 100 A 150 ms 150 mOhms 1 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.024" (0.62mm) -
RUEF110-2 Littelfuse Inc.

RUEF110-2

PTC RESET FUSE 30V 1.1A RADIAL

Littelfuse Inc.

4,391
RFQ
RUEF110-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Tape & Reel (TR) Active Polymeric 30V 1.1 A 2.2 A 100 A 6.6 s 70 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.199" (5.05mm)
RKEF075 Littelfuse Inc.

RKEF075

PTC RESET FUSE 60V 750MA RADIAL

Littelfuse Inc.

2,967
RFQ
RKEF075 Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 750 mA 1.5 A 40 A 1.5 s 200 mOhms 640 mOhms - -40°C ~ 85°C - - - Through Hole 0.310" L x 0.140" W (7.87mm x 3.56mm) 0.480" (12.20mm) - 0.199" (5.05mm)
0ZRB0400FF1A Bel Fuse Inc.

0ZRB0400FF1A

PTC RESET FUSE 30V 4A RADIAL

Bel Fuse Inc.

2,270
RFQ
0ZRB0400FF1A Datasheet

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.791" (20.10mm) - 0.201" (5.10mm)
MF-RM005/240-2 Bourns Inc.

MF-RM005/240-2

PTC RESET FUSE 240V 50MA RADIAL

Bourns Inc.

12,719
RFQ
MF-RM005/240-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RM Tape & Reel (TR) Active Polymeric 240V (265V Int) 50 mA 120 mA 1 A 10 s 18.5 Ohms 65 Ohms - -20°C ~ 85°C - - - Through Hole 0.327" Dia x 0.150" T (8.30mm x 3.80mm) 0.508" (12.90mm) - 0.114" (2.90mm)
PRG21AR420MB1RA Murata Electronics

PRG21AR420MB1RA

PTC RESET FUSE 20V 54MA 0805

Murata Electronics

9,991
RFQ
PRG21AR420MB1RA Datasheet

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 20V 54 mA 100 mA 590 mA - - - 42 Ohms -10°C ~ 60°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.043" (1.10mm) -
1210L110THYR Littelfuse Inc.

1210L110THYR

PTC RESET FUSE 8V 1.1A 1210

Littelfuse Inc.

5,787
RFQ
1210L110THYR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 8V 1.1 A 2.2 A 100 A 100 ms 60 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.71mm) -
MINIASMDC014F-2 Littelfuse Inc.

MINIASMDC014F-2

PTC RESET FUSE 60V 140MA 1812

Littelfuse Inc.

5,483
RFQ
MINIASMDC014F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniASMD Tape & Reel (TR) Active Polymeric 60V 140 mA 280 mA 10 A 8 ms 1.5 Ohms 6 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.035" (0.89mm) -
MF-R160-2 Bourns Inc.

MF-R160-2

PTC RESET FUSE 30V 1.6A RADIAL

Bourns Inc.

5,087
RFQ
MF-R160-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 1.6 A 3.2 A 40 A 8 s 55 mOhms 150 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.661" (16.80mm) - 0.201" (5.10mm)
MF-R185-2 Bourns Inc.

MF-R185-2

PTC RESET FUSE 30V 1.85A RADIAL

Bourns Inc.

4,684
RFQ
MF-R185-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 1.85 A 3.7 A 40 A 8.7 s 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" Dia x 0.118" T (12.00mm x 3.00mm) 0.724" (18.40mm) - 0.201" (5.10mm)
MINISMDC125F/16-2 Littelfuse Inc.

MINISMDC125F/16-2

PTC RESET FUSE 16V 1.25A 1812

Littelfuse Inc.

3,308
RFQ
MINISMDC125F/16-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 16V 1.25 A 2.5 A 100 A 400 ms 50 mOhms 140 mOhms - -40°C ~ 85°C - - - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.019" (0.48mm) -
0ZRM0010FF1E Bel Fuse Inc.

0ZRM0010FF1E

PTC RESET FUSE 120V 100MA RADIAL

Bel Fuse Inc.

3,098
RFQ
0ZRM0010FF1E Datasheet

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 100 mA 200 mA 2 A 10 s 3 Ohms 7.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.150" T (7.90mm x 3.80mm) 0.512" (13.00mm) - 0.201" (5.10mm)
0ZRC0185FF1A Bel Fuse Inc.

0ZRC0185FF1A

PTC RESET FUSE 90V 1.85A RADIAL

Bel Fuse Inc.

2,405
RFQ
0ZRC0185FF1A Datasheet

Datasheet

Radial, Disc 0ZRC Box Active Polymeric 90V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
MF-MSMF050/30X-2 Bourns Inc.

MF-MSMF050/30X-2

PTC RESETTABLE 0.5A 30V SMD 1812

Bourns Inc.

1,597
RFQ
MF-MSMF050/30X-2 Datasheet

Datasheet

1812 (4532 Metric), Concave Multifuse®, MF-MSMF Tape & Reel (TR) Active Polymeric 30V 500 mA 1 A 40 A 200 ms 150 mOhms 1.3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.033" (0.85mm) -
MINISMDC150F/12-2 Littelfuse Inc.

MINISMDC150F/12-2

PTC RESET FUSE 12V 1.5A 1812

Littelfuse Inc.

16,472
RFQ
MINISMDC150F/12-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 12V 1.5 A 2.8 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.019" (0.48mm) -
MICROSMD150F-2 Littelfuse Inc.

MICROSMD150F-2

PTC RESET FUSE 6V 1.5A 1210

Littelfuse Inc.

7,723
RFQ
MICROSMD150F-2 Datasheet

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 6V 1.5 A 3 A 40 A 1 s 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.048" (1.22mm) -
1210L150THWR Littelfuse Inc.

1210L150THWR

PTC RESET FUSE 6V 1.5A 1210

Littelfuse Inc.

5,347
RFQ
1210L150THWR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 6V 1.5 A 3 A 100 A 300 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.042" (1.07mm) -
0ZRP0250FF1A Bel Fuse Inc.

0ZRP0250FF1A

PTC RESET FUSE 60V 2.5A RADIAL

Bel Fuse Inc.

41,365
RFQ
0ZRP0250FF1A Datasheet

Datasheet

Radial, Disc 0ZRP Bulk Active Polymeric 60V 2.5 A 5 A 40 A 15.6 s 40 mOhms 140 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.142" W (14.00mm x 3.60mm) 0.811" (20.60mm) - 0.201" (5.10mm)
FEMTOSMDC010F-2 Littelfuse Inc.

FEMTOSMDC010F-2

PTC RESET FUSE 12V 100MA 0603

Littelfuse Inc.

31,479
RFQ
FEMTOSMDC010F-2 Datasheet

Datasheet

0603 (1608 Metric), Concave PolySwitch®, femtoSMD Tape & Reel (TR) Active Polymeric 12V 100 mA 250 mA 40 A 100 ms 1.7 Ohms 8 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.033" (0.85mm) -
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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.