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
0ZRR0160FF2B Bel Fuse Inc.

0ZRR0160FF2B

PTC RESET FUSE 60V 1.6A RADIAL

Bel Fuse Inc.

5,274
RFQ
0ZRR0160FF2B Datasheet

Datasheet

Radial, Disc 0ZRR 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 Automotive AEC-Q200 - Through Hole 0.642" Dia x 0.122" T (16.30mm x 3.10mm) 0.839" (21.30mm) - 0.201" (5.10mm)
0ZRR0185FF2B Bel Fuse Inc.

0ZRR0185FF2B

PTC RESET FUSE 60V 1.85A RADIAL

Bel Fuse Inc.

7,513
RFQ
0ZRR0185FF2B Datasheet

Datasheet

Radial, Disc 0ZRR Tape & Reel (TR) Active Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.701" Dia x 0.122" T (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
0ZRC0160FF2B Bel Fuse Inc.

0ZRC0160FF2B

PTC RESET FUSE 90V 1.6A RADIAL

Bel Fuse Inc.

3,741
RFQ
0ZRC0160FF2B Datasheet

Datasheet

Radial, Disc 0ZRC Tape & Reel (TR) Active Polymeric 90V 1.6 A 3.2 A 40 A 11.4 s 90 mOhms 220 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.641" L x 0.122" W (16.30mm x 3.10mm) 0.839" (21.30mm) - 0.201" (5.10mm)
RUSBF120-AP Littelfuse Inc.

RUSBF120-AP

PTC RESET FUSE 6V 1.2A RADIAL

Littelfuse Inc.

2,169
RFQ
RUSBF120-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Tape & Box (TB) Obsolete Polymeric 6V 1.2 A 2 A 40 A 500 ms 70 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" L x 0.122" W (6.90mm x 3.10mm) 0.461" (11.70mm) - 0.201" (5.10mm)
RTEF120-2 Littelfuse Inc.

RTEF120-2

PTC RESET FUSE 33V 1.2A RADIAL

Littelfuse Inc.

5,620
RFQ

-

Radial, Disc PolySwitch® Tape & Reel (TR) Obsolete Polymeric 33V 1.2 A 2.3 A 40 A 3.5 s 74 mOhms 180 mOhms - - - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.480" (12.20mm) - 0.199" (5.05mm)
MF-SM100-2-006 Bourns Inc.

MF-SM100-2-006

PTC RESET FUSE 30V 1.1A 2SMD

Bourns Inc.

3,595
RFQ
MF-SM100-2-006 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 30V 1.1 A 2.2 A 80 A 500 ms 120 mOhms 480 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.118" (3.00mm) -
0ZCA0075FF2G Bel Fuse Inc.

0ZCA0075FF2G

PTC RESET FUSE 6V 750MA 1206

Bel Fuse Inc.

7,115
RFQ
0ZCA0075FF2G Datasheet

Datasheet

1206 (3216 Metric), Concave 0ZCA Tape & Reel (TR) Obsolete Polymeric 6V 750 mA 1.5 A 100 A 200 ms 90 mOhms 290 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.049" (1.25mm) -
RXEF110-1 Littelfuse Inc.

RXEF110-1

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

6,792
RFQ
RXEF110-1 Datasheet

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 250 mOhms - - - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.200" (5.08mm)
RUEF110-1 Littelfuse Inc.

RUEF110-1

PTC RESET FUSE 30V 1.1A RADIAL

Littelfuse Inc.

2,617
RFQ
RUEF110-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bulk Obsolete Polymeric 30V 1.1 A 2.2 A 100 A 6.6 s 70 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) - 0.199" (5.05mm)
0ZRB0400FA1A Bel Fuse Inc.

0ZRB0400FA1A

PTC RESET FUSE

Bel Fuse Inc.

6,706
RFQ

-

Radial, Disc 0ZRB Bulk Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.791" (20.10mm) - 0.201" (5.10mm)
0ZRM0010FF2C Bel Fuse Inc.

0ZRM0010FF2C

PTC RESET FUSE 120V 100MA RADIAL

Bel Fuse Inc.

7,681
RFQ
0ZRM0010FF2C Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 100 mA 200 mA 2 A 10 s 3 Ohms 7.5 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.150" T (7.90mm x 3.80mm) 0.512" (13.00mm) - 0.201" (5.10mm)
0ZRM0017FF2C Bel Fuse Inc.

0ZRM0017FF2C

PTC RESET FUSE 120V 170MA RADIAL

Bel Fuse Inc.

8,289
RFQ
0ZRM0017FF2C Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 170 mA 340 mA 2 A 10 s 2 Ohms 7 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.150" T (7.90mm x 3.80mm) 0.512" (13.00mm) - 0.201" (5.10mm)
0ZRM0020FF2C Bel Fuse Inc.

0ZRM0020FF2C

PTC RESET FUSE 120V 200MA RADIAL

Bel Fuse Inc.

8,401
RFQ
0ZRM0020FF2C Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 200 mA 400 mA 2 A 9 s 1.83 Ohms 4.4 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.150" T (7.90mm x 3.80mm) 0.512" (13.00mm) - 0.201" (5.10mm)
0ZRM0025FF2C Bel Fuse Inc.

0ZRM0025FF2C

PTC RESET FUSE 120V 250MA RADIAL

Bel Fuse Inc.

7,137
RFQ
0ZRM0025FF2C Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 250 mA 500 mA 3 A 7.5 s 1.25 Ohms 3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.150" T (7.90mm x 3.80mm) 0.512" (13.00mm) - 0.201" (5.10mm)
PRG18BB221MS1RB Murata Electronics

PRG18BB221MS1RB

PTC RESET FUSE 16V 14MA 0603

Murata Electronics

8,482
RFQ
PRG18BB221MS1RB Datasheet

Datasheet

0603 (1608 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 16V 14 mA 29 mA 90 mA - - - 220 Ohms -20°C ~ 85°C - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.037" (0.95mm) -
PRG18BB470MS1RB Murata Electronics

PRG18BB470MS1RB

PTC RESET FUSE 16V 29MA 0603

Murata Electronics

3,002
RFQ
PRG18BB470MS1RB Datasheet

Datasheet

0603 (1608 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 16V 29 mA 61 mA 420 mA - - - 47 Ohms -20°C ~ 85°C - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.037" (0.95mm) -
PRG18BB471MS1RB Murata Electronics

PRG18BB471MS1RB

PTC RESET FUSE 16V 10MA 0603

Murata Electronics

3,565
RFQ
PRG18BB471MS1RB Datasheet

Datasheet

0603 (1608 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 16V 10 mA 21 mA 40 mA - - - 470 Ohms -20°C ~ 85°C - - - Surface Mount 0.063" L x 0.032" W (1.60mm x 0.80mm) - 0.037" (0.95mm) -
1812L050ZRT Littelfuse Inc.

1812L050ZRT

PTC RESET FUSE 15V 500MA 1812

Littelfuse Inc.

6,819
RFQ
1812L050ZRT Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 15V 500 mA 1 A 100 A 150 ms 150 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.030" (0.75mm) -
1812L075ZR Littelfuse Inc.

1812L075ZR

PTC RESET FUSE 13.2V 75MA 1812

Littelfuse Inc.

5,402
RFQ
1812L075ZR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 13.2V 75 mA 1.5 A 100 A 200 ms 100 mOhms 450 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.030" (0.75mm) -
1812L110ZR Littelfuse Inc.

1812L110ZR

PTC RESET FUSE 8V 1.1A 1812

Littelfuse Inc.

4,552
RFQ
1812L110ZR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 8V 1.1 A 2.2 A 100 A 300 ms 40 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.028" (0.71mm) -
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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.