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
MF-USML175-2 Bourns Inc.

MF-USML175-2

PTC RESET FUSE 6V 1.75A 1210

Bourns Inc.

3,614
RFQ
MF-USML175-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 1.75 A 3.5 A 50 A 2.5 s 6 mOhms 40 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.60mm) -
MF-USML190-2 Bourns Inc.

MF-USML190-2

PTC RESET FUSE 6V 1.9A 1210

Bourns Inc.

5,738
RFQ
MF-USML190-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 1.9 A 4.9 A 50 A 3 s 6 mOhms 30 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.60mm) -
MF-USML380-2 Bourns Inc.

MF-USML380-2

PTC RESET FUSE 6V 3.8A 1210

Bourns Inc.

7,846
RFQ
MF-USML380-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 3.8 A 8 A 50 A 2 s 2 mOhms 16 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.60mm) -
MF-USML400-2 Bourns Inc.

MF-USML400-2

PTC RESET FUSE 6V 4A 1210

Bourns Inc.

4,017
RFQ
MF-USML400-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USML Tape & Reel (TR) Obsolete Polymeric 6V 4 A 8 A 50 A 2 s 1.5 mOhms 15.5 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.60mm) -
FSMD185-2920-R RFE/Fuzetec

FSMD185-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

2,000
RFQ
FSMD185-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 33V 1.85 A 3.7 A 100 A 2.5 s 40 mOhms 150 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
R1812-110-24-R OptiFuse

R1812-110-24-R

PTC RESET FUSE 24V 1.1A 1812

OptiFuse

1,500
RFQ
R1812-110-24-R Datasheet

Datasheet

1812 (4532 Metric), Concave R1812 Tape & Reel (TR) Active Polymeric 24V 1.1 A 2.2 A 100 A 500 ms 60 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.051" (1.30mm) -
TS250-130F-RA-N-2 Littelfuse Inc.

TS250-130F-RA-N-2

PTC RESET FUSE 60V 130MA 2SMD

Littelfuse Inc.

2,748
RFQ
TS250-130F-RA-N-2 Datasheet

Datasheet

2-SMD PolySwitch®, TS250 Tape & Reel (TR) Obsolete Polymeric 60V (600V Int) 130 mA 260 mA 1 A 2.5 s 6.5 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.353" L x 0.290" W (8.95mm x 7.40mm) - 0.134" (3.40mm) -
MF-R075-2-99 Bourns Inc.

MF-R075-2-99

PTC RESET FUSE 60V 750MA RADIAL

Bourns Inc.

2,549
RFQ
MF-R075-2-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Obsolete Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 180 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.630" (16.00mm) - 0.201" (5.10mm)
PTR030V0250-TR1 Eaton - Electronics Division

PTR030V0250-TR1

PTC RESET FUSE 30V 2.5A RADIAL

Eaton - Electronics Division

6,693
RFQ
PTR030V0250-TR1 Datasheet

Datasheet

Radial, Disc PTR030V Tape & Reel (TR) Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.807" (20.50mm) - 0.197" (5.00mm)
PTR030V0600-TR Eaton - Electronics Division

PTR030V0600-TR

PTC RESET FUSE 30V 6A RADIAL

Eaton - Electronics Division

7,821
RFQ
PTR030V0600-TR Datasheet

Datasheet

Radial, Disc PTR030V Tape & Reel (TR) Active Polymeric 30V 6 A 12 A 100 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.169" (29.70mm) - 0.394" (10.00mm)
MF-NSML350-2 Bourns Inc.

MF-NSML350-2

PTC RESET FUSE 6V 3.5A 1206

Bourns Inc.

9,025
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 3.5 A 7 A 50 A 5 s 2 mOhms 18 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
PFUF.035.2 SCHURTER Inc.

PFUF.035.2

PTC RESET FUSE 6V 350MA 1210

SCHURTER Inc.

1,532
RFQ
PFUF.035.2 Datasheet

Datasheet

1210 (3225 Metric), Concave PFUF Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 40 A 200 ms 200 mOhms 1.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.028" (0.70mm) -
LVR025S TE Connectivity

LVR025S

PTC Resettable Fuse, 120V, 1.3oh

TE Connectivity

1,072
RFQ

-

- * Bulk Active - - - - - - - - - - - - - - - - - -
PTR060V0160-TR Eaton - Electronics Division

PTR060V0160-TR

PTC RESET FUSE 60V 1.6A RADIAL

Eaton - Electronics Division

3,661
RFQ
PTR060V0160-TR Datasheet

Datasheet

Radial, Disc PTR060V Tape & Reel (TR) Active Polymeric 60V 1.6 A 3.2 A 40 A 11.4 s 90 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.642" Dia x 0.118" T (16.30mm x 3.00mm) 0.839" (21.30mm) - 0.197" (5.00mm)
FSMD050-2920-R RFE/Fuzetec

FSMD050-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,950
RFQ
FSMD050-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 60V 500 mA 1 A 100 A 4 s 300 mOhms 1.4 Ohms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.045" (1.15mm) -
FSMD075-2920-R RFE/Fuzetec

FSMD075-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,935
RFQ
FSMD075-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 33V 750 mA 1.5 A 100 A 300 ms 180 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.045" (1.15mm) -
MF-RX300/72-0-14 Bourns Inc.

MF-RX300/72-0-14

FUSE PTC RESETTABLE

Bourns Inc.

5,230
RFQ
MF-RX300/72-0-14 Datasheet

Datasheet

Radial, Disc MF-RX/72 Bulk Active - 72V 3 A 6 A 40 A 19.8 s - - - - - - - Through Hole 0.980" L x 0.122" W (24.90mm x 3.10mm) 1.181" (30.00mm) - 0.402" (10.20mm)
MF-RX185-2-99 Bourns Inc.

MF-RX185-2-99

PTC RESET FUSE 60V 1.85A RADIAL

Bourns Inc.

5,168
RFQ
MF-RX185-2-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX Tape & Reel (TR) Obsolete Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" L x 0.122" W (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
PTR016V0800-TR1 Eaton - Electronics Division

PTR016V0800-TR1

PTC RESET FUSE 16V 8A RADIAL

Eaton - Electronics Division

8,149
RFQ
PTR016V0800-TR1 Datasheet

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 8 A 13.6 A 100 A 5 s 5 mOhms 18 mOhms - -40°C ~ 85°C - - - Through Hole 0.500" L x 0.122" W (12.70mm x 3.10mm) 0.906" (23.00mm) - 0.197" (5.00mm)
RXEF065-AP Littelfuse Inc.

RXEF065-AP

PTC RESET FUSE 72V 650MA RADIAL

Littelfuse Inc.

1,948
RFQ
RXEF065-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Cut Tape (CT) 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)
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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.