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-RX090/72-0 Bourns Inc.

MF-RX090/72-0

PTC RESET FUSE 72V 900MA RADIAL

Bourns Inc.

5,053
RFQ
MF-RX090/72-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 900 mA 1.8 A 40 A 7.2 s 140 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.461" Dia x 0.122" T (11.70mm x 3.10mm) 0.657" (16.70mm) - 0.201" (5.10mm)
TRF250-110UT Littelfuse Inc.

TRF250-110UT

PTC RESET FUSE 60V 110MA RADIAL

Littelfuse Inc.

3,431
RFQ
TRF250-110UT Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Obsolete Polymeric 60V (250V Int) 110 mA 220 mA 3 A 1.2 s 5 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.209" Dia x 0.150" T (5.30mm x 3.80mm) 0.370" (9.40mm) - 0.197" (5.00mm)
24LT100U Littelfuse Inc.

24LT100U

PTC RESET FUSE 24V 1A STRAP

Littelfuse Inc.

7,995
RFQ

-

Strap POLY-FUSE®, LT Bulk Obsolete Polymeric 24V 1 A 2.5 A 100 A 7 s 70 mOhms 260 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.199" W (22.00mm x 5.05mm) - 0.039" (1.00mm) -
MF-R025-AP-17 Bourns Inc.

MF-R025-AP-17

PTC RESETTABLE 0.25A 60V RADIAL

Bourns Inc.

3,683
RFQ
MF-R025-AP-17 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Box (TB) Active Polymeric 60V 250 mA 500 mA 40 A 2.5 s 1 Ohms 3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
0ZRF0011FF1E Bel Fuse Inc.

0ZRF0011FF1E

PTC RESET FUSE 60V 110MA RADIAL

Bel Fuse Inc.

8,429
RFQ
0ZRF0011FF1E Datasheet

Datasheet

Radial, Disc 0ZRF Box Active Polymeric 60V 110 mA 400 mA 3 A 2 s 5 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.268" L x 0.181" W (6.80mm x 4.60mm) 0.390" (9.90mm) - 0.197" (5.00mm)
0ZRF0012FF1E Bel Fuse Inc.

0ZRF0012FF1E

PTC RESET FUSE 60V 120MA RADIAL

Bel Fuse Inc.

5,098
RFQ
0ZRF0012FF1E Datasheet

Datasheet

Radial, Disc 0ZRF Box Active Polymeric 60V 120 mA 480 mA 3 A 2 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
0ZRF0015FF1E Bel Fuse Inc.

0ZRF0015FF1E

PTC RESET FUSE 60V 150MA RADIAL

Bel Fuse Inc.

6,203
RFQ
0ZRF0015FF1E Datasheet

Datasheet

Radial, Disc 0ZRF Box Active Polymeric 60V 150 mA 580 mA 3 A 2.5 s 3 Ohms 12 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.197" (5.00mm)
PTR016V0185-TR Eaton - Electronics Division

PTR016V0185-TR

PTC RESET FUSE 16V 1.85A RADIAL

Eaton - Electronics Division

5,721
RFQ
PTR016V0185-TR Datasheet

Datasheet

Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 1.85 A 3.7 A 40 A 10 s 30 mOhms 90 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" L x 0.122" W (10.20mm x 3.10mm) 0.618" (15.70mm) - 0.197" (5.00mm)
PTR030V0110-TR Eaton - Electronics Division

PTR030V0110-TR

PTC RESET FUSE 30V 1.1A RADIAL

Eaton - Electronics Division

7,998
RFQ
PTR030V0110-TR 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)
0ZRA0900FF1A Bel Fuse Inc.

0ZRA0900FF1A

PTC RESET FUSE 16V 9A RADIAL

Bel Fuse Inc.

4,827
RFQ
0ZRA0900FF1A Datasheet

Datasheet

Radial, Disc 0ZRA Box Active Polymeric 16V 9 A 15.3 A 100 A 12 s 4 mOhms 15 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.854" (21.70mm) - 0.201" (5.10mm)
PTGL07BD330N3B51A0 Murata Electronics

PTGL07BD330N3B51A0

PTC RESET FUSE 32V 60MA RADIAL

Murata Electronics

6,141
RFQ
PTGL07BD330N3B51A0 Datasheet

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 32V 60 mA 135 mA 1.5 A - - - 33 Ohms -10°C ~ 60°C - - - Through Hole 0.291" Dia x 0.157" T (7.40mm x 4.00mm) 0.528" (13.40mm) - 0.197" (5.00mm)
SRP420 Littelfuse Inc.

SRP420

PTC RESET FUSE 30V 4.2A STRAP

Littelfuse Inc.

6,225
RFQ
SRP420 Datasheet

Datasheet

Strap PolySwitch®, SRP Bulk Obsolete Polymeric 30V 4.2 A 7.6 A 100 A 6 s 12 mOhms 40 mOhms - -40°C ~ 85°C - - - User Defined 1.240" L x 0.522" W (31.50mm x 13.25mm) - 0.043" (1.10mm) -
PFMF.160.2 SCHURTER Inc.

PFMF.160.2

PTC RESET FUSE 8V 1.6A 1812

SCHURTER Inc.

2,701
RFQ
PFMF.160.2 Datasheet

Datasheet

1812 (4532 Metric), Concave PFMF Tape & Reel (TR) Active Polymeric 8V 1.6 A 2.8 A 100 A 2 s 35 mOhms 99 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.033" (0.85mm) -
15LR190U Littelfuse Inc.

15LR190U

PTC RESET FUSE 15V 1.9A STRAP

Littelfuse Inc.

8,831
RFQ

-

Strap POLY-FUSE®, LR Bulk Obsolete Polymeric 15V 1.9 A 3.9 A 100 A 5 s 39 mOhms 102 mOhms - -40°C ~ 85°C - - - User Defined 0.827" L x 0.205" W (21.00mm x 5.20mm) - 0.039" (1.00mm) -
MF-RX040/72-AP Bourns Inc.

MF-RX040/72-AP

PTC RESET FUSE 72V 400MA RADIAL

Bourns Inc.

2,054
RFQ
MF-RX040/72-AP Datasheet

Datasheet

Radial, Disc MF-RX/72 Tape & Box (TB) Active - 72V 400 mA 800 mA 40 A 3.9 s - - - - - - - Through Hole 0.291" Dia x 0.122" W (7.40mm x 3.10mm) - - 0.201" (5.10mm)
MF-RX065/72-AP Bourns Inc.

MF-RX065/72-AP

PTC RESET FUSE 72V 650MA RADIAL

Bourns Inc.

5,777
RFQ
MF-RX065/72-AP Datasheet

Datasheet

Radial, Disc MF-RX/72 Tape & Box (TB) Active - 72V 650 mA 1.3 A 40 A 5.3 s - - - - - - - Through Hole 0.382" Dia x 0.122" W (9.70mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
MF-RX075/72-AP Bourns Inc.

MF-RX075/72-AP

PTC RESET FUSE 72V 750MA RADIAL

Bourns Inc.

4,725
RFQ
MF-RX075/72-AP Datasheet

Datasheet

Radial, Disc MF-RX/72 Tape & Box (TB) Active - 72V 750 mA 1.5 A 40 A 6.3 s - - - - - - - Through Hole 0.409" Dia x 0.122" W (10.40mm x 3.10mm) 0.630" (16.00mm) - 0.201" (5.10mm)
MF-RX090/72-AP Bourns Inc.

MF-RX090/72-AP

PTC RESET FUSE 72V 900MA RADIAL

Bourns Inc.

4,292
RFQ
MF-RX090/72-AP Datasheet

Datasheet

Radial, Disc MF-RX/72 Tape & Box (TB) Active - 72V 900 mA 1.8 A 40 A 7.2 s - - - - - - - Through Hole 0.461" Dia x 0.122" W (11.70mm x 3.10mm) 0.657" (16.70mm) - 0.201" (5.10mm)
MF-RX110/72-AP Bourns Inc.

MF-RX110/72-AP

PTC RESET FUSE 72V 1.1A RADIAL

Bourns Inc.

5,284
RFQ
MF-RX110/72-AP Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) 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-RX135/72-AP Bourns Inc.

MF-RX135/72-AP

PTC RESET FUSE 72V 1.35A RADIAL

Bourns Inc.

3,548
RFQ
MF-RX135/72-AP Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Tape & Box (TB) Active Polymeric 72V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.483" L x 0.122" W (12.26mm x 3.10mm) 0.718" (18.26mm) - 0.201" (5.10mm)
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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.