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-RHT800-2 Bourns Inc.

MF-RHT800-2

PTC RESET FUSE 16V 8A RADIAL

Bourns Inc.

1,950
RFQ
MF-RHT800-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 8 A 15 A 100 A 8 s 8 mOhms 20 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.630" L x 0.118" W (16.00mm x 3.00mm) 0.886" (22.50mm) - 0.201" (5.10mm)
AHRL350 Littelfuse Inc.

AHRL350

PTC RESET FUSE 3.5A 16V RAD

Littelfuse Inc.

332
RFQ
AHRL350 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRL Bulk Active Polymeric 16V 3.5 A 7 A 50 A 4.5 s 18 mOhms 32 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.331" L x 0.118" W (8.40mm x 3.00mm) 0.488" (12.40mm) - 0.199" (5.05mm)
AHRL600 Littelfuse Inc.

AHRL600

PTC RESET FUSE 6A 16V RAD

Littelfuse Inc.

2,896
RFQ
AHRL600 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRL Bulk Active Polymeric 16V 6 A 13 A 50 A 6.5 s 9 mOhms 14 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.344" L x 0.118" W (8.75mm x 3.00mm) 0.630" (16.00mm) - 0.199" (5.05mm)
AHRL500 Littelfuse Inc.

AHRL500

PTC RESET FUSE 5A 16V RAD

Littelfuse Inc.

2,219
RFQ
AHRL500 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRL Bulk Active Polymeric 16V 5 A 10 A 50 A 5.8 s 13.5 mOhms 24 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.362" L x 0.118" W (9.20mm x 3.00mm) 0.555" (14.10mm) - 0.199" (5.05mm)
RUEF600-1 Littelfuse Inc.

RUEF600-1

PTC RESET FUSE 30V 6A RADIAL

Littelfuse Inc.

250
RFQ
RUEF600-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 6 A 12 A 100 A 16 s 5 mOhms 40 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.949" (24.10mm) - 0.400" (10.15mm)
PTR016V1400-BK Eaton - Electronics Division

PTR016V1400-BK

PTC RESET FUSE 16V 14A RADIAL

Eaton - Electronics Division

125
RFQ
PTR016V1400-BK Datasheet

Datasheet

Radial, Disc PTR016V Bulk Active Polymeric 16V 14 A 23.8 A 100 A 9 s 2 mOhms 7 mOhms - -40°C ~ 85°C - - - Through Hole 0.925" L x 0.122" W (23.50mm x 3.10mm) 1.098" (27.90mm) - 0.394" (10.00mm)
MF-R250U Bourns Inc.

MF-R250U

PTC RESET FUSE 30V 2.5A RADIAL

Bourns Inc.

4,907
RFQ
MF-R250U Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R 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)
LVR040S-1 Littelfuse Inc.

LVR040S-1

PTC RESET FUSE 240V 400MA RADIAL

Littelfuse Inc.

850
RFQ
LVR040S-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 400 mA 900 mA 5.5 A 24 s 600 mOhms 1.9 Ohms - -20°C ~ 85°C - - - Through Hole 0.453" L x 0.150" W (11.50mm x 3.80mm) 0.768" (19.50mm) - 0.200" (5.08mm)
MF-RHT500-0 Bourns Inc.

MF-RHT500-0

PTC RESET FUSE 16V 5A RADIAL

Bourns Inc.

808
RFQ
MF-RHT500-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Bag Active Polymeric 16V 5 A 9 A 100 A 9 s 17.5 mOhms 45 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) - 0.201" (5.10mm)
MF-RX012/250-T-2 Bourns Inc.

MF-RX012/250-T-2

PTC RESET FUSE 60V 120MA RADIAL

Bourns Inc.

4,594
RFQ
MF-RX012/250-T-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 120 mA - 3 A - 7 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) - 0.201" (5.10mm)
1210L175WR Littelfuse Inc.

1210L175WR

PTC RESET FUSE 6V 1.75A 1210

Littelfuse Inc.

4,978
RFQ
1210L175WR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 6V 1.75 A 3.5 A 100 A 600 ms 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
TRF250-145T Littelfuse Inc.

TRF250-145T

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

480
RFQ
TRF250-145T Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 5.4 Ohms 14 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)
MF-RHT550-2 Bourns Inc.

MF-RHT550-2

PTC RESET FUSE 16V 5.5A RADIAL

Bourns Inc.

276
RFQ
MF-RHT550-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 5.5 A 10 A 100 A 6 s 15 mOhms 37 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) - 0.201" (5.10mm)
MF-RHT500-2 Bourns Inc.

MF-RHT500-2

PTC RESET FUSE 16V 5A RADIAL

Bourns Inc.

117
RFQ
MF-RHT500-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 5 A 9 A 100 A 9 s 17.5 mOhms 45 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.744" (18.90mm) - 0.201" (5.10mm)
MF-R800-2 Bourns Inc.

MF-R800-2

PTC RESET FUSE 30V 8A RADIAL

Bourns Inc.

1,205
RFQ
MF-R800-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 30V 8 A 16 A 40 A 18.8 s 5 mOhms 30 mOhms - -40°C ~ 85°C - - - Through Hole 0.953" L x 0.118" W (24.20mm x 3.00mm) 1.295" (32.90mm) - 0.402" (10.20mm)
RUEF700K-2 Littelfuse Inc.

RUEF700K-2

PTC RESET FUSE 30V 7A RADIAL

Littelfuse Inc.

700
RFQ
RUEF700K-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Tape & Reel (TR) Active Polymeric 30V 7 A 14 A 100 A 17.5 s 5 mOhms 30 mOhms - -40°C ~ 85°C - - - Through Hole 0.752" L x 0.118" W (19.10mm x 3.00mm) 1.091" (27.70mm) - 0.400" (10.15mm)
PTR030V0800-BK Eaton - Electronics Division

PTR030V0800-BK

PTC RESET FUSE 30V 8A RADIAL

Eaton - Electronics Division

252
RFQ
PTR030V0800-BK Datasheet

Datasheet

Radial, Disc PTR030V Bulk Active Polymeric 30V 8 A 16 A 100 A 18.8 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.150" (29.20mm) - 0.394" (10.00mm)
MF-RG300-2 Bourns Inc.

MF-RG300-2

PTC RESET FUSE 16V 3A RADIAL

Bourns Inc.

3,556
RFQ
MF-RG300-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RG Tape & Reel (TR) Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.280" L x 0.118" W (7.10mm x 3.00mm) 0.433" (11.00mm) - 0.201" (5.10mm)
RUEF800K Littelfuse Inc.

RUEF800K

PTC RESET FUSE 30V 8A RADIAL

Littelfuse Inc.

1,841
RFQ
RUEF800K Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 8 A 16 A 100 A 18.8 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.189" (30.20mm) - 0.400" (10.15mm)
72R110XMR Littelfuse Inc.

72R110XMR

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

2,472
RFQ
72R110XMR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.512" Dia x 0.122" T (13.00mm x 3.10mm) 0.717" (18.20mm) - 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.