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
250R080U Littelfuse Inc.

250R080U

PTC RESET FUSE 60V 80MA RADIAL

Littelfuse Inc.

181
RFQ
250R080U Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 250R Bulk Active Polymeric 60V (250V Int) 80 mA 160 mA 3 A 4 s 14 Ohms 33 Ohms - -40°C ~ 85°C - - - Through Hole 0.228" Dia x 0.181" T (5.80mm x 4.60mm) 0.390" (9.90mm) - 0.201" (5.10mm)
PTSLR12106V350 Eaton - Electronics Division

PTSLR12106V350

PTC RESET FUSE 6V 3.5A 1210

Eaton - Electronics Division

2,325
RFQ
PTSLR12106V350 Datasheet

Datasheet

1210 (3225 Metric), Concave PTSLR1210 Tape & Reel (TR) Active Polymeric 6V 3.5 A 7 A 50 A 2 s 3 mOhms 18 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
PTR030V0400-TR Eaton - Electronics Division

PTR030V0400-TR

PTC RESET FUSE 30V 4A RADIAL

Eaton - Electronics Division

973
RFQ
PTR030V0400-TR Datasheet

Datasheet

Radial, Disc PTR030V 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 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.791" (20.10mm) - 0.197" (5.00mm)
16R500GU Littelfuse Inc.

16R500GU

PTC RESET FUSE 16V 5A RADIAL

Littelfuse Inc.

624
RFQ
16R500GU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 16R Bulk Active Polymeric 16V 5 A 8.5 A 100 A 2 s 15 mOhms 34 mOhms - -40°C ~ 85°C - - - Through Hole 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.563" (14.30mm) - 0.201" (5.10mm)
0ZRB0900FF1A Bel Fuse Inc.

0ZRB0900FF1A

PTC RESET FUSE 30V 9A RADIAL

Bel Fuse Inc.

1,000
RFQ
0ZRB0900FF1A Datasheet

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 9 A 18 A 40 A 20 s 5 mOhms 20 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.169" (29.70mm) - 0.402" (10.20mm)
0ZRM0125FF1A Bel Fuse Inc.

0ZRM0125FF1A

PTC RESET FUSE 120V 1.25A RADIAL

Bel Fuse Inc.

913
RFQ
0ZRM0125FF1A Datasheet

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 1.25 A 2.5 A 12.5 A 20 s 110 mOhms 330 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.854" (21.70mm) - 0.201" (5.10mm)
MF-LR450 Bourns Inc.

MF-LR450

PTC RESET FUSE 16V 4.5A STRAP

Bourns Inc.

729
RFQ
MF-LR450 Datasheet

Datasheet

Strap Multifuse®, MF-LR Bulk Active Polymeric 16V 4.5 A 8.9 A 100 A 5 s 11 mOhms 28 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.402" W (25.00mm x 10.21mm) - 0.039" (1.00mm) -
CMF-RL55A-10-0 Bourns Inc.

CMF-RL55A-10-0

PTC RESET FUSE 220V 50MA RADIAL

Bourns Inc.

513
RFQ
CMF-RL55A-10-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 50 mA 100 mA 3 A 100 ms - - 55 Ohms -40°C ~ 125°C - - - Through Hole 0.295" L x 0.220" W (7.50mm x 5.60mm) 0.512" (13.00mm) - 0.197" (5.00mm)
RGEF800K Littelfuse Inc.

RGEF800K

PTC RESET FUSE 16V 8A RADIAL

Littelfuse Inc.

362
RFQ
RGEF800K Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 8 A 13.6 A 100 A 5 s 5.6 mOhms 17.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.480" L x 0.098" W (12.20mm x 2.50mm) 0.823" (20.90mm) - 0.199" (5.05mm)
RUEF600K Littelfuse Inc.

RUEF600K

PTC RESET FUSE 30V 6A RADIAL

Littelfuse Inc.

225
RFQ
RUEF600K 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) 1.032" (26.20mm) - 0.400" (10.15mm)
TRF600-150-RB Littelfuse Inc.

TRF600-150-RB

PTC RESET FUSE 250V 150MA RADIAL

Littelfuse Inc.

123
RFQ
TRF600-150-RB Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF600 Bag Active Polymeric 250V (600V Int) 150 mA 300 mA 40 A 3 s 9 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" L x 0.181" W (9.00mm x 4.60mm) 0.492" (12.50mm) - 0.197" (5.00mm)
MF-RHT600-0 Bourns Inc.

MF-RHT600-0

PTC RESET FUSE 16V 6A RADIAL

Bourns Inc.

748
RFQ
MF-RHT600-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Bag Active Polymeric 16V 6 A 10.8 A 100 A 5 s 13 mOhms 21.5 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.201" (5.10mm)
RXEF250K Littelfuse Inc.

RXEF250K

PTC RESET FUSE 72V 2.5A RADIAL

Littelfuse Inc.

722
RFQ
RXEF250K Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.785" Dia x 0.118" T (19.93mm x 3.00mm) 1.032" (26.20mm) - 0.400" (10.15mm)
PTCCL05H760HBE Vishay Beyschlag/Draloric/BC Components

PTCCL05H760HBE

PTC RESET FUSE 265V 76MA RADIAL

Vishay Beyschlag/Draloric/BC Components

610
RFQ
PTCCL05H760HBE Datasheet

Datasheet

Radial, Disc PTCCL - 265V Bulk Active Ceramic 265V 76 mA 115 mA 550 mA - - - 85 Ohms 0°C ~ 70°C - - - Through Hole 0.197" Dia x 0.217" T (5.00mm x 5.50mm) 0.394" (10.00mm) - 0.197" (5.00mm)
0ZRP0400FF1A Bel Fuse Inc.

0ZRP0400FF1A

PTC RESET FUSE 60V 4A RADIAL

Bel Fuse Inc.

338
RFQ
0ZRP0400FF1A Datasheet

Datasheet

Radial, Disc 0ZRP Bulk Active Polymeric 60V 4 A 8 A 40 A 24 s 14 mOhms 60 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.827" L x 0.142" W (21.00mm x 3.60mm) 0.980" (24.90mm) - 0.402" (10.20mm)
AHRF650 Littelfuse Inc.

AHRF650

PTC RESET FUSE 16V 6.5A RADIAL

Littelfuse Inc.

153
RFQ
AHRF650 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 6.5 A 7 A 100 A 7 s 9 mOhms 26 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) - 0.199" (5.05mm)
RHEF700 Littelfuse Inc.

RHEF700

PTC RESET FUSE 16V 7A RADIAL

Littelfuse Inc.

280
RFQ
RHEF700 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 7 A 13 A 100 A 7 s 10 mOhms 25 mOhms - -40°C ~ 125°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.862" (21.90mm) - 0.199" (5.05mm)
PTSLR08056V075 Eaton - Electronics Division

PTSLR08056V075

PTC RESET FUSE 6V 750MA 0805

Eaton - Electronics Division

726
RFQ
PTSLR08056V075 Datasheet

Datasheet

0805 (2012 Metric), Concave PTSLR0805 Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 50 A 200 ms 40 mOhms 160 mOhms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.028" (0.70mm) -
LR4-380XF Littelfuse Inc.

LR4-380XF

PTC RESET FUSE 15V 3.8A STRAP

Littelfuse Inc.

598
RFQ
LR4-380XF Datasheet

Datasheet

Strap PolySwitch®, LR4 Bulk Active Polymeric 15V 3.8 A 8.3 A 100 A 5 s 13 mOhms 37 mOhms - - - - - User Defined 1.339" L x 0.205" W (34.00mm x 5.20mm) - 0.039" (1.00mm) -
RHEF750 Littelfuse Inc.

RHEF750

PTC RESET FUSE 16V 7.5A RADIAL

Littelfuse Inc.

500
RFQ
RHEF750 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 7.5 A 13.1 A 100 A 7 s 9.4 mOhms 22 mOhms - -40°C ~ 125°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.925" (23.50mm) - 0.199" (5.05mm)
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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.