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
RUSBF090-2 Littelfuse Inc.

RUSBF090-2

PTC RESET FUSE 16V 900MA RADIAL

Littelfuse Inc.

4,328
RFQ
RUSBF090-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Tape & Reel (TR) Active Polymeric 16V 900 mA 1.8 A 40 A 1.2 s 70 mOhms 180 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.480" (12.20mm) - 0.199" (5.05mm)
RXEF030-2 Littelfuse Inc.

RXEF030-2

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

3,181
RFQ
RXEF030-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - - - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.200" (5.08mm)
PTSLR06038V075 Eaton - Electronics Division

PTSLR06038V075

PTC RESET FUSE 750MA 8V 0603

Eaton - Electronics Division

2,480
RFQ
PTSLR06038V075 Datasheet

Datasheet

0603 (1608 Metric), Concave PTSLR0603 Tape & Reel (TR) Active - 8V 750 mA 1.5 A 25 A 1 s 30 mOhms 165 mOhms - -40°C ~ 85°C - - - Surface Mount 0.071" L x 0.039" W (1.80mm x 1.00mm) - 0.039" (1.00mm) -
SMD2920B300TF/15 YAGEO

SMD2920B300TF/15

PTC RESET FUSE 15V 3A 2920

YAGEO

1,563
RFQ
SMD2920B300TF/15 Datasheet

Datasheet

2920 (7351 Metric), Concave SMD2920 Tape & Reel (TR) Active Polymeric 15V 3 A 5 A 40 A 20 s 12 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.071" (1.80mm) -
RXEF020 Littelfuse Inc.

RXEF020

PTC RESET FUSE 72V 200MA RADIAL

Littelfuse Inc.

13,392
RFQ
RXEF020 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 200 mA 400 mA 40 A 2.2 s 1.83 Ohms 4.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.461" (11.70mm) - 0.199" (5.05mm)
RUSBF075 Littelfuse Inc.

RUSBF075

PTC RESET FUSE 6V 750MA RADIAL

Littelfuse Inc.

5,691
RFQ
RUSBF075 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 6V 750 mA 1.3 A 40 A 400 ms 110 mOhms 230 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" Dia x 0.122" T (6.90mm x 3.10mm) 0.449" (11.40mm) - 0.201" (5.10mm)
MF-R030-2 Bourns Inc.

MF-R030-2

PTC RESET FUSE 60V 300MA RADIAL

Bourns Inc.

13,811
RFQ
MF-R030-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 60V 300 mA 600 mA 40 A 3 s 760 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.528" (13.40mm) - 0.201" (5.10mm)
1206L035YR Littelfuse Inc.

1206L035YR

PTC RESET FUSE 6V 350MA 1206

Littelfuse Inc.

9,695
RFQ
1206L035YR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 100 A 100 ms 300 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
0ZRA0400FF1E Bel Fuse Inc.

0ZRA0400FF1E

PTC RESET FUSE 16V 4A RADIAL

Bel Fuse Inc.

8,370
RFQ
0ZRA0400FF1E Datasheet

Datasheet

Radial, Disc 0ZRA Box Active Polymeric 16V 4 A 6.8 A 100 A 3.5 s 20 mOhms 63 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.280" L x 0.118" W (7.10mm x 3.00mm) 0.504" (12.80mm) - 0.201" (5.10mm)
MF-R090 Bourns Inc.

MF-R090

PTC RESET FUSE 60V 900MA RADIAL

Bourns Inc.

7,842
RFQ
MF-R090 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 60V 900 mA 1.8 A 40 A 7.2 s 140 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.461" L x 0.122" W (11.70mm x 3.10mm) 0.657" (16.70mm) - 0.201" (5.10mm)
MF-RX110/72-0 Bourns Inc.

MF-RX110/72-0

PTC RESET FUSE 72V 1.1A RADIAL

Bourns Inc.

7,048
RFQ
MF-RX110/72-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.427" L x 0.122" W (10.84mm x 3.10mm) 0.662" (16.84mm) - 0.201" (5.10mm)
MF-R065 Bourns Inc.

MF-R065

PTC RESET FUSE 60V 650MA RADIAL

Bourns Inc.

6,120
RFQ
MF-R065 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 60V 650 mA 1.3 A 40 A 5.3 s 270 mOhms 720 mOhms - -40°C ~ 85°C - - - Through Hole 0.382" Dia x 0.122" T (9.70mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
NANOSMDC025F-2 Littelfuse Inc.

NANOSMDC025F-2

PTC RESET FUSE 16V 250MA 1206

Littelfuse Inc.

5,663
RFQ
NANOSMDC025F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave nanoSMD Tape & Reel (TR) Active Polymeric 16V 250 mA 580 mA 100 A 100 ms - - - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.032" (0.80mm) -
MF-R135 Bourns Inc.

MF-R135

PTC RESET FUSE 30V 1.35A RADIAL

Bourns Inc.

5,071
RFQ
MF-R135 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 1.35 A 2.7 A 40 A 7.3 s 65 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" Dia x 0.118" T (8.90mm x 3.00mm) 0.744" (18.90mm) - 0.201" (5.10mm)
RXEF030 Littelfuse Inc.

RXEF030

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

4,834
RFQ
RXEF030 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.200" (5.08mm)
PTS080524V010 Eaton - Electronics Division

PTS080524V010

PTC RESET FUSE 24V 100MA 0805

Eaton - Electronics Division

4,456
RFQ
PTS080524V010 Datasheet

Datasheet

0805 (2012 Metric) PTS0805 Tape & Reel (TR) Active - 24V 100 mA 300 mA 100 A 1.5 s - - - - - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.039" (1.00mm) -
MF-R040 Bourns Inc.

MF-R040

PTC RESET FUSE 60V 400MA RADIAL

Bourns Inc.

4,145
RFQ
MF-R040 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 60V 400 mA 800 mA 40 A 3.8 s 520 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
1206L110THYR Littelfuse Inc.

1206L110THYR

PTC RESET FUSE 8V 1.1A 1206

Littelfuse Inc.

15,843
RFQ
1206L110THYR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 8V 1.1 A 2.2 A 100 A 100 ms 40 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
NANOASMDC016F-2 Littelfuse Inc.

NANOASMDC016F-2

PTC RESET FUSE 48V 160MA 1206

Littelfuse Inc.

12,376
RFQ
NANOASMDC016F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoASMD Tape & Reel (TR) Active Polymeric 48V 160 mA 450 mA 10 A 300 ms 1.1 Ohms 5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.039" (1.00mm) -
NANOASMDC012F-2 Littelfuse Inc.

NANOASMDC012F-2

PTC RESET FUSE 48V 120MA 1206

Littelfuse Inc.

7,065
RFQ
NANOASMDC012F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoASMD Tape & Reel (TR) Active Polymeric 48V 120 mA 390 mA 10 A 200 ms 1.4 Ohms 6.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 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.