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
RF5053-000 Littelfuse Inc.

RF5053-000

PICOASMDC050S-2

Littelfuse Inc.

9,985
RFQ
RF5053-000 Datasheet

Datasheet

0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 6V 500 mA 1 A 100 A 100 ms 150 mOhms 800 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.037" (0.93mm) -
RF5051-000 Littelfuse Inc.

RF5051-000

PICOASMDC020S-2

Littelfuse Inc.

9,957
RFQ
RF5051-000 Datasheet

Datasheet

0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 9V 200 mA 470 mA 100 A 100 ms 750 mOhms 3.2 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.027" (0.68mm) -
RF5052-000 Littelfuse Inc.

RF5052-000

PICOASMDC035S-2

Littelfuse Inc.

9,834
RFQ
RF5052-000 Datasheet

Datasheet

0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 100 A 200 ms 350 mOhms 1.4 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.027" (0.68mm) -
LR4-250UF Littelfuse Inc.

LR4-250UF

PTC RESET FUSE 15V 2.5A STRAP

Littelfuse Inc.

9,296
RFQ

-

Strap PolySwitch®, LR4 Bulk Obsolete Polymeric 15V 2.5 A - 100 A - - - - - - - - User Defined - - - -
RXEF375-0.476 Littelfuse Inc.

RXEF375-0.476

PTC RESET FUSE 72V 3.75A RADIAL

Littelfuse Inc.

6,980
RFQ
RXEF375-0.476 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bulk Obsolete Polymeric 72V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.071" Dia x 0.118" T (27.20mm x 3.00mm) 1.252" (31.80mm) - 0.400" (10.15mm)
CMF-RL35-10-0 Bourns Inc.

CMF-RL35-10-0

PTC RESET FUSE 220V 75MA RADIAL

Bourns Inc.

5,015
RFQ
CMF-RL35-10-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 75 mA 150 mA 3 A 150 ms - - 35 Ohms -40°C ~ 125°C - - - Through Hole 0.386" L x 0.197" W (9.80mm x 5.00mm) 0.532" (13.50mm) - 0.200" (5.08mm)
CMF-RL35A-10-0 Bourns Inc.

CMF-RL35A-10-0

PTC RESET FUSE 220V 75MA RADIAL

Bourns Inc.

2,132
RFQ
CMF-RL35A-10-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 75 mA 150 mA 3 A 150 ms - - 35 Ohms -40°C ~ 125°C - - - Through Hole 0.295" L x 0.220" W (7.50mm x 5.60mm) 0.512" (13.00mm) - 0.197" (5.00mm)
CMF-RL55-10-0 Bourns Inc.

CMF-RL55-10-0

PTC RESET FUSE 220V 65MA RADIAL

Bourns Inc.

9,616
RFQ
CMF-RL55-10-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 65 mA 150 mA 3 A 150 ms - - 55 Ohms -40°C ~ 125°C - - - Through Hole 0.386" L x 0.197" W (9.80mm x 5.00mm) 0.532" (13.50mm) - 0.200" (5.08mm)
MF-LS300 Bourns Inc.

MF-LS300

PTC RESET FUSE 24V 3A STRAP

Bourns Inc.

7,683
RFQ
MF-LS300 Datasheet

Datasheet

Strap Multifuse®, MF-LS Bulk Active Polymeric 24V 3 A 6.3 A 100 A 4 s 15 mOhms 55 mOhms - -40°C ~ 85°C - - - User Defined 1.185" L x 0.522" W (30.10mm x 13.25mm) - 0.043" (1.10mm) -
MF-SVS210-0 Bourns Inc.

MF-SVS210-0

PTC RESET FUSE 10V 2.1A STRAP

Bourns Inc.

7,570
RFQ
MF-SVS210-0 Datasheet

Datasheet

Strap Multifuse®, MF-SVS Bulk Active Polymeric 10V 2.1 A 5 A 100 A 5 s 10 mOhms 40 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.205" W (22.00mm x 5.20mm) - 0.035" (0.90mm) -
MF-SVS175NL-0 Bourns Inc.

MF-SVS175NL-0

PTC 1.75A 10V AXIAL STRAP 85'C S

Bourns Inc.

4,800
RFQ
MF-SVS175NL-0 Datasheet

Datasheet

Strap Multifuse®, MF-SVS Bulk Active Polymeric 10V 1.75 A 4.2 A 100 A 5 s 17 mOhms 63 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - User Defined 1.063" L x 0.148" W (27.00mm x 3.75mm) - 0.035" (0.90mm) -
0ZRP0300FF2A Bel Fuse Inc.

0ZRP0300FF2A

PTC RESET FUSE 60V 3A RADIAL

Bel Fuse Inc.

7,289
RFQ
0ZRP0300FF2A Datasheet

Datasheet

Radial, Disc 0ZRP Tape & Reel (TR) Active Polymeric 60V 3 A 6 A 40 A 19.8 s 30 mOhms 80 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.835" (21.20mm) - 0.201" (5.10mm)
2322 661 91066 Vishay Beyschlag/Draloric/BC Components

2322 661 91066

PTC RESET FUSE 100V 85MA RADIAL

Vishay Beyschlag/Draloric/BC Components

4,048
RFQ
2322 661 91066 Datasheet

Datasheet

Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 100V 85 mA 280 mA - 4 s - - 4 Ohms - - - - Through Hole 0.276" Dia x 0.157" T (7.00mm x 4.00mm) 0.433" (11.00mm) - 0.197" (5.00mm)
RXEF375K-0.144 Littelfuse Inc.

RXEF375K-0.144

PTC RESET FUSE 72V 3.75A RADIAL

Littelfuse Inc.

4,374
RFQ
RXEF375K-0.144 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bulk Obsolete Polymeric 72V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.071" Dia x 0.118" T (27.20mm x 3.00mm) 1.252" (31.80mm) - 0.400" (10.15mm)
0ZRA1100FF1A Bel Fuse Inc.

0ZRA1100FF1A

PTC RESET FUSE 16V 11A RADIAL

Bel Fuse Inc.

7,724
RFQ
0ZRA1100FF1A Datasheet

Datasheet

Radial, Disc 0ZRA Box Active Polymeric 16V 11 A 18.7 A 100 A 13.5 s 3 mOhms 10 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.689" L x 0.118" W (17.50mm x 3.00mm) 1.024" (26.00mm) - 0.201" (5.10mm)
PTR030V0110-TR1 Eaton - Electronics Division

PTR030V0110-TR1

PTC RESET FUSE 30V 1.1A RADIAL

Eaton - Electronics Division

7,501
RFQ
PTR030V0110-TR1 Datasheet

Datasheet

Radial, Disc PTR030V Tape & Reel (TR) Active Polymeric 30V 1.1 A 2.2 A 40 A 6.6 s 50 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.197" (5.00mm)
PFRX.185.2 SCHURTER Inc.

PFRX.185.2

PTC RESET FUSE 60V 1.85A RADIAL

SCHURTER Inc.

4,331
RFQ
PFRX.185.2 Datasheet

Datasheet

Radial, Disc PFRX 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" Dia x 0.122" T (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
PFRX.160.2 SCHURTER Inc.

PFRX.160.2

PTC RESET FUSE 60V 1.6A RADIAL

SCHURTER Inc.

5,152
RFQ
PFRX.160.2 Datasheet

Datasheet

Radial, Disc PFRX Tape & Reel (TR) Obsolete 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 0.122" T (16.30mm x 3.10mm) 0.839" (21.30mm) - 0.201" (5.10mm)
0ZCD0050FF2C Bel Fuse Inc.

0ZCD0050FF2C

PTC RESET FUSE 60V 500MA 2920

Bel Fuse Inc.

2,768
RFQ
0ZCD0050FF2C Datasheet

Datasheet

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 60V 500 mA 1 A 10 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) - 0.061" (1.55mm) -
0ZCD0110FF2C Bel Fuse Inc.

0ZCD0110FF2C

PTC RESET FUSE 33V 1.1A 2920

Bel Fuse Inc.

4,386
RFQ

-

2920 (7351 Metric) 0ZCD Tape & Reel (TR) Obsolete Polymeric 33V 1.1 A 2.2 A 40 A 500 ms 90 mOhms 410 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.039" (1.00mm) -
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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.