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-NSML175-2 Bourns Inc.

MF-NSML175-2

PTC RESET FUSE 6V 1.75A 1206

Bourns Inc.

8,444
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 1.75 A 3.5 A 50 A 500 ms 5 mOhms 30 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
MF-NSML300-2 Bourns Inc.

MF-NSML300-2

PTC RESET FUSE 6V 3A 1206

Bourns Inc.

2,632
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 3 A 6 A 50 A 4 s 2.5 mOhms 20 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
MF-NSML400-2 Bourns Inc.

MF-NSML400-2

PTC RESET FUSE 6V 4A 1206

Bourns Inc.

9,826
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 4 A 8 A 50 A 5 s 1.5 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
MF-NSML500-2 Bourns Inc.

MF-NSML500-2

PTC RESET FUSE 6V 5A 1206

Bourns Inc.

7,233
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 5 A 10 A 50 A 2 s 1 mOhms 12 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.047" (1.20mm) -
MF-NSML550-2 Bourns Inc.

MF-NSML550-2

PTC RESET FUSE 6V 5.5A 1206

Bourns Inc.

4,691
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 5.5 A 11 A 50 A 2 s 1 mOhms 11 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.047" (1.20mm) -
MF-NSML600-2 Bourns Inc.

MF-NSML600-2

PTC RESET FUSE 6V 6A 1206

Bourns Inc.

7,753
RFQ

-

1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 6 A 12 A 50 A 2 s 1 mOhms 10 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.047" (1.20mm) -
FEMTOSMDC016F-02 Littelfuse Inc.

FEMTOSMDC016F-02

PTC RESET FUSE 9V 160MA 0603

Littelfuse Inc.

6,696
RFQ
FEMTOSMDC016F-02 Datasheet

Datasheet

0603 (1608 Metric), Concave PolySwitch®, femtoSMD Tape & Reel (TR) Active Polymeric 9V 160 mA 400 mA 40 A 100 ms 1 Ohms 4.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.030" (0.75mm) -
MF-RX012/250U-2 Bourns Inc.

MF-RX012/250U-2

PTC RESET FUSE 60V 120MA RADIAL

Bourns Inc.

8,220
RFQ
MF-RX012/250U-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 120 mA - 3 A - 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.201" (5.10mm)
0603L002/60YR-A Littelfuse Inc.

0603L002/60YR-A

PTC 60V POLYFUSE SURF MOUNT 0603

Littelfuse Inc.

3,012
RFQ
0603L002/60YR-A Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
0603L001/60YR-A Littelfuse Inc.

0603L001/60YR-A

PTC 60V POLYFUSE SURF MOUNT 0603

Littelfuse Inc.

4,399
RFQ
0603L001/60YR-A Datasheet

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
0ZSC0600FF1E Bel Fuse Inc.

0ZSC0600FF1E

PTC RESET FUSE 20V 6A STRAP

Bel Fuse Inc.

1,409
RFQ
0ZSC0600FF1E Datasheet

Datasheet

Strap 0ZSC Bulk Active Polymeric 20V 6 A 11.7 A 100 A 5 s 7 mOhms 19 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.559" W (25.00mm x 14.20mm) - 0.039" (1.00mm) -
250S130VMR Littelfuse Inc.

250S130VMR

PTC RESET FUSE 60V 130MA 2SMD

Littelfuse Inc.

2,960
RFQ

-

2-SMD POLY-FUSE®, 250S Tape & Reel (TR) Obsolete Polymeric 60V (250V Int) 130 mA 260 mA 3 A 2 s 4 Ohms 20 Ohms - -40°C ~ 85°C - - - Surface Mount 0.240" L x 0.272" W (6.10mm x 6.90mm) - 0.126" (3.20mm) -
PTR016V0600-TR Eaton - Electronics Division

PTR016V0600-TR

PTC RESET FUSE 16V 6A RADIAL

Eaton - Electronics Division

7,604
RFQ
PTR016V0600-TR Datasheet

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 6 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.122" W (10.70mm x 3.10mm) 0.673" (17.10mm) - 0.197" (5.00mm)
RL6010-20-110-120-PTF Amphenol Advanced Sensors (Thermometrics)

RL6010-20-110-120-PTF

PTC RESET FUSE 120V 220MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

3,138
RFQ
RL6010-20-110-120-PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 120V 220 mA 330 mA - - - - 20 Ohms - - - - Through Hole 0.650" Dia x 0.228" T (16.50mm x 5.80mm) 0.650" (16.50mm) - 0.331" (8.40mm)
2322 661 93056 Vishay Beyschlag/Draloric/BC Components

2322 661 93056

PTC RESET FUSE 600V 70MA RADIAL

Vishay Beyschlag/Draloric/BC Components

6,882
RFQ
2322 661 93056 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 600V 70 mA 600 mA 1 A 3 s - - 35 Ohms - - - - Through Hole 0.315" Dia x 0.197" T (8.00mm x 5.00mm) 0.433" (11.00mm) - 0.197" (5.00mm)
2322 662 93129 Vishay Beyschlag/Draloric/BC Components

2322 662 93129

PTC RESET FUSE 600V 70MA RADIAL

Vishay Beyschlag/Draloric/BC Components

6,997
RFQ
2322 662 93129 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 600V 70 mA 170 mA - 8 s - - 25 Ohms - - - - Through Hole 0.413" Dia x 0.197" T (10.50mm x 5.00mm) 0.496" (12.60mm) - 0.197" (5.00mm)
0ZRN1400FF1A Bel Fuse Inc.

0ZRN1400FF1A

PTC RESET FUSE 16V 14A RADIAL

Bel Fuse Inc.

4,337
RFQ
0ZRN1400FF1A Datasheet

Datasheet

Radial, Disc 0ZRN Bulk Active Polymeric 16V 14 A 27 A 100 A 13 s 3 mOhms 9 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.402" (10.20mm)
TSV250-184F-2 Littelfuse Inc.

TSV250-184F-2

PTC RESET FUSE 100V 184MA 2SMD

Littelfuse Inc.

6,697
RFQ
TSV250-184F-2 Datasheet

Datasheet

2-SMD PolySwitch®, TSV250 Tape & Reel (TR) Obsolete Polymeric 100V (250V Int) 184 mA 690 mA 10 A 500 ms 1.2 Ohms 4 Ohms - -40°C ~ 85°C - - - Surface Mount 0.240" L x 0.272" W (6.10mm x 6.90mm) - 0.126" (3.20mm) -
MF-RG400-2 Bourns Inc.

MF-RG400-2

PTC RESET FUSE 16V 4A RADIAL

Bourns Inc.

2,473
RFQ
MF-RG400-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RG Tape & Reel (TR) Active Polymeric 16V 4 A 6.8 A 100 A 1.7 s 21 mOhms 60 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.390" L x 0.118" W (9.90mm x 3.00mm) 0.504" (12.80mm) - 0.201" (5.10mm)
MF-USHT150KX-2 Bourns Inc.

MF-USHT150KX-2

PTC RESET FUSE 12V 1.5A 1210

Bourns Inc.

6,274
RFQ
MF-USHT150KX-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USHT Tape & Reel (TR) Obsolete Polymeric 12V 1.5 A 4.5 A 40 A 5 s 25 mOhms 250 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.063" (1.60mm) -
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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.