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
0ZRE0025FF1E Bel Fuse Inc.

0ZRE0025FF1E

PTC RESET FUSE 240V 250MA RADIAL

Bel Fuse Inc.

14,608
RFQ
0ZRE0025FF1E Datasheet

Datasheet

Radial, Disc 0ZRE Box Active Polymeric 240V 250 mA 560 mA 6 A 18.5 s 1.3 Ohms 3.8 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.685" (17.40mm) - 0.201" (5.10mm)
1812L160/12DR Littelfuse Inc.

1812L160/12DR

PTC RESET FUSE 12V 1.6A 1812

Littelfuse Inc.

12,592
RFQ
1812L160/12DR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 12V 1.6 A 2.8 A 100 A 1 s 30 mOhms 100 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
PRG21BB150MB1RK Murata Electronics

PRG21BB150MB1RK

PTC RESET FUSE 20V 59MA 0805

Murata Electronics

7,636
RFQ
PRG21BB150MB1RK Datasheet

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 20V 59 mA 116 mA 1.6 A - - - 15 Ohms -20°C ~ 60°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.057" (1.45mm) -
RXEF135 Littelfuse Inc.

RXEF135

PTC RESET FUSE 72V 1.35A RADIAL

Littelfuse Inc.

6,579
RFQ
RXEF135 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.571" Dia x 0.118" T (14.50mm x 3.00mm) 0.752" (19.10mm) - 0.199" (5.05mm)
1812L150/16DR Littelfuse Inc.

1812L150/16DR

PTC RESET FUSE 16V 1.5A 1812

Littelfuse Inc.

6,436
RFQ
1812L150/16DR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 1.5 A 3 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
30R110UU Littelfuse Inc.

30R110UU

PTC RESET FUSE 30V 1.1A RADIAL

Littelfuse Inc.

3,225
RFQ
30R110UU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 30R Bulk 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) - 0.201" (5.10mm)
30R250UPR Littelfuse Inc.

30R250UPR

PTC RESET FUSE 30V 2.5A RADIAL

Littelfuse Inc.

3,215
RFQ
30R250UPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 30R Cut Tape (CT) 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) 0.720" (18.30mm) - 0.118" (3.00mm)
60R050XU Littelfuse Inc.

60R050XU

PTC RESET FUSE 60V 500MA RADIAL

Littelfuse Inc.

2,152
RFQ
60R050XU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
1812L110/16DR Littelfuse Inc.

1812L110/16DR

PTC RESET FUSE 16V 1.1A 1812

Littelfuse Inc.

1,988
RFQ
1812L110/16DR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 16V 1.1 A 1.95 A 100 A 300 ms 60 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
1206L035/30WR Littelfuse Inc.

1206L035/30WR

PTC RESET FUSE 30V 350MA 1206

Littelfuse Inc.

1,322
RFQ
1206L035/30WR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 30V 350 mA 750 mA 100 A 100 ms 300 mOhms 1.2 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.039" (1.00mm) -
MF-R400-2 Bourns Inc.

MF-R400-2

PTC RESET FUSE 30V 4A RADIAL

Bourns Inc.

54,959
RFQ
MF-R400-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
MF-PSMF010/24X-2 Bourns Inc.

MF-PSMF010/24X-2

PTC RESETTABLE 0.1A 24V SMD 0805

Bourns Inc.

10,128
RFQ
MF-PSMF010/24X-2 Datasheet

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSMF Tape & Reel (TR) Active Polymeric 24V 100 mA 300 mA 80 A 1.5 s 1 Ohms 7.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.033" (0.85mm) -
MF-PSMF035X-2 Bourns Inc.

MF-PSMF035X-2

PTC RESET FUSE 6V 350MA 0805

Bourns Inc.

9,328
RFQ
MF-PSMF035X-2 Datasheet

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSMF Tape & Reel (TR) Active Polymeric 6V 350 mA 750 mA 40 A 100 ms 250 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.033" (0.85mm) -
MF-R300-2 Bourns Inc.

MF-R300-2

PTC RESET FUSE 30V 3A RADIAL

Bourns Inc.

9,247
RFQ
MF-R300-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 3 A 6 A 40 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
PRG21BC3R3MM1RA Murata Electronics

PRG21BC3R3MM1RA

PTC RESET FUSE 20V 180MA 0805

Murata Electronics

8,252
RFQ
PRG21BC3R3MM1RA Datasheet

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 20V 180 mA 400 mA 7.5 A - - - 3.3 Ohms -20°C ~ 85°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.043" (1.10mm) -
0ZRM0050FF1E Bel Fuse Inc.

0ZRM0050FF1E

PTC RESET FUSE 120V 500MA RADIAL

Bel Fuse Inc.

3,309
RFQ
0ZRM0050FF1E Datasheet

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 500 mA 1 A 3 A 6 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.362" Dia x 0.150" T (9.20mm x 3.80mm) 0.587" (14.90mm) - 0.201" (5.10mm)
B59407A0115A062 EPCOS - TDK Electronics

B59407A0115A062

THERMISTOR PTC 470 OHM 25% 0402

EPCOS - TDK Electronics

6,147
RFQ
B59407A0115A062 Datasheet

Datasheet

0402 (1005 Metric) B59407 Tape & Reel (TR) Active Ceramic 32V 13 mA 32 mA 120 mA - 265 Ohms 470 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.039" L x 0.020" W (1.00mm x 0.50mm) - 0.022" (0.55mm) -
PFRA.250 SCHURTER Inc.

PFRA.250

PTC RESET FUSE 30V 2.5A RADIAL

SCHURTER Inc.

2,870
RFQ
PFRA.250 Datasheet

Datasheet

Radial, Disc PFRA Bulk Active Polymeric 30V 2.5 A 5 A 40 A 10.3 s 25 mOhms 70 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
RXEF110-2 Littelfuse Inc.

RXEF110-2

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

1,877
RFQ
RXEF110-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Tape & Reel (TR) Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.199" (5.05mm)
NANOSMDC200F-2 Littelfuse Inc.

NANOSMDC200F-2

PTC RESET FUSE 6V 2A 1206

Littelfuse Inc.

1,266
RFQ
NANOSMDC200F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 100 A 1.5 s 20 mOhms 72 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.043" (1.10mm) -
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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.