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
TRF250-183US Littelfuse Inc.

TRF250-183US

PTC RESET FUSE 100V 183MA RADIAL

Littelfuse Inc.

240
RFQ
TRF250-183US Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 100V (250V Int) 183 mA 685 mA 10 A 1.8 s 800 mOhms 3.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" Dia x 0.118" T (6.50mm x 3.00mm) 0.256" (6.50mm) - 0.197" (5.00mm)
0ZRN0700FF1A Bel Fuse Inc.

0ZRN0700FF1A

PTC RESET FUSE 16V 7A RADIAL

Bel Fuse Inc.

2,850
RFQ
0ZRN0700FF1A Datasheet

Datasheet

Radial, Disc 0ZRN Bulk Active Polymeric 16V 7 A 13 A 100 A 7 s 10 mOhms 25 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.862" (21.90mm) - 0.201" (5.10mm)
ASMD125F-2 Littelfuse Inc.

ASMD125F-2

PTC RESET FUSE 16V 1.04A 2SMD

Littelfuse Inc.

820
RFQ
ASMD125F-2 Datasheet

Datasheet

2-SMD PolySwitch®, ASMD Tape & Reel (TR) Active Polymeric 16V 1.04 A 2.46 A 40 A 20 s 57 mOhms 250 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
TRF250-120T-B-0.5 Littelfuse Inc.

TRF250-120T-B-0.5

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

450
RFQ
TRF250-120T-B-0.5 Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1.2 s 7 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
MF-R300-AP Bourns Inc.

MF-R300-AP

PTC RESET FUSE 30V 3A RADIAL

Bourns Inc.

1,798
RFQ
MF-R300-AP Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Cut Tape (CT) 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)
CMF-RL25U-15-0 Bourns Inc.

CMF-RL25U-15-0

PTC RESET FUSE 220V 60MA RADIAL

Bourns Inc.

372
RFQ
CMF-RL25U-15-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 60 mA 150 mA 900 mA 250 ms - - 25 Ohms -40°C ~ 125°C - - - Through Hole 0.205" L x 0.138" W (5.20mm x 3.50mm) 0.205" (5.20mm) - 0.197" (5.00mm)
0ZRN0100FF2D Bel Fuse Inc.

0ZRN0100FF2D

PTC RESET FUSE 30V 1A RADIAL

Bel Fuse Inc.

206
RFQ
0ZRN0100FF2D Datasheet

Datasheet

Radial, Disc 0ZRN Tape & Reel (TR) Active Polymeric 30V 1 A 1.8 A 40 A 5.2 s 180 mOhms 430 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.382" Dia x 0.118" T (9.70mm x 3.00mm) 0.535" (13.60mm) - 0.201" (5.10mm)
0ZRN0050FF2D Bel Fuse Inc.

0ZRN0050FF2D

PTC RESET FUSE 30V 500MA RADIAL

Bel Fuse Inc.

2,925
RFQ
0ZRN0050FF2D Datasheet

Datasheet

Radial, Disc 0ZRN Tape & Reel (TR) Active Polymeric 30V 500 mA 900 mA 40 A 2.5 s 480 mOhms 1.1 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.201" (5.10mm)
ASMD200F-2 Littelfuse Inc.

ASMD200F-2

PTC RESET FUSE 16V 1.73A 2SMD

Littelfuse Inc.

520
RFQ
ASMD200F-2 Datasheet

Datasheet

2-SMD PolySwitch®, ASMD Tape & Reel (TR) Active Polymeric 16V 1.73 A 3.93 A 40 A 30 s 50 mOhms 120 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.343" L x 0.250" W (8.70mm x 6.36mm) - 0.118" (3.00mm) -
PICOASMDC075S-2 Littelfuse Inc.

PICOASMDC075S-2

PPTC-MINI-PSW

Littelfuse Inc.

245
RFQ
PICOASMDC075S-2 Datasheet

Datasheet

0805 (2012 Metric), Concave PolySwitch® picoASMDC Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 40 A 200 ms 100 mOhms 350 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) -
TRF250-120U Littelfuse Inc.

TRF250-120U

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

990
RFQ
TRF250-120U Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
AGRF700 Littelfuse Inc.

AGRF700

PTC RESET FUSE 16V 7A RADIAL

Littelfuse Inc.

281
RFQ
AGRF700 Datasheet

Datasheet

Radial, Disc PolySwitch®, AGRF Bag Active Polymeric 16V 7 A 13.2 A 100 A 4 s 6.6 mOhms 20 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.199" (5.05mm)
PTR016V1300-BK Eaton - Electronics Division

PTR016V1300-BK

PTC RESET FUSE 16V 13A RADIAL

Eaton - Electronics Division

4,483
RFQ
PTR016V1300-BK Datasheet

Datasheet

Radial, Disc PTR016V Bulk Active Polymeric 16V 13 A 22.1 A 100 A 8.5 s 2 mOhms 8 mOhms - -40°C ~ 85°C - - - Through Hole 0.850" L x 0.122" W (21.60mm x 3.10mm) 1.142" (29.00mm) - 0.394" (10.00mm)
AHRL400 Littelfuse Inc.

AHRL400

PTC RESET FUSE 4A 16V RAD

Littelfuse Inc.

438
RFQ
AHRL400 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRL Bulk Active Polymeric 16V 4 A 8 A 50 A 5 s 16 mOhms 28 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.331" L x 0.118" W (8.40mm x 3.00mm) 0.528" (13.40mm) - 0.199" (5.05mm)
MF-RHT070-2 Bourns Inc.

MF-RHT070-2

PTC RESET FUSE 16V 700MA RADIAL

Bourns Inc.

1,937
RFQ
MF-RHT070-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 700 mA 1.4 A 40 A 4 s 300 mOhms 800 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.270" L x 0.118" W (6.86mm x 3.00mm) 0.425" (10.80mm) - 0.114" (2.90mm)
0ZRM0100FF2B Bel Fuse Inc.

0ZRM0100FF2B

PTC RESET FUSE 120V 1A RADIAL

Bel Fuse Inc.

322
RFQ
0ZRM0100FF2B Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 1 A 2 A 10 A 15 s 180 mOhms 470 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.453" L x 0.161" W (11.50mm x 4.10mm) 0.791" (20.10mm) - 0.201" (5.10mm)
MF-RHT450-2 Bourns Inc.

MF-RHT450-2

PTC RESET FUSE 16V 4.5A RADIAL

Bourns Inc.

3,513
RFQ
MF-RHT450-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 4.5 A 7.8 A 100 A 3 s 22 mOhms 54 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.614" (15.60mm) - 0.114" (2.90mm)
MF-RHT300-2 Bourns Inc.

MF-RHT300-2

PTC RESET FUSE 16V 3A RADIAL

Bourns Inc.

3,007
RFQ
MF-RHT300-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 3 A 6 A 100 A 5 s 33 mOhms 79 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.346" L x 0.118" W (8.80mm x 3.00mm) 0.543" (13.80mm) - 0.201" (5.10mm)
RHEF650 Littelfuse Inc.

RHEF650

PTC RESET FUSE 16V 6.5A RADIAL

Littelfuse Inc.

500
RFQ
RHEF650 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 6.5 A 12 A 100 A 5.5 s 11 mOhms 26 mOhms - -40°C ~ 125°C - - - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
0ZRM0110FF2B Bel Fuse Inc.

0ZRM0110FF2B

PTC RESET FUSE 120V 1.1A RADIAL

Bel Fuse Inc.

318
RFQ
0ZRM0110FF2B Datasheet

Datasheet

Radial, Disc 0ZRM Tape & Reel (TR) Active Polymeric 120V 1.1 A 2.2 A 8 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.524" Dia x 0.161" T (13.30mm x 4.10mm) 0.720" (18.30mm) - 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.