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
0ZRN0300FF1E Bel Fuse Inc.

0ZRN0300FF1E

PTC RESET FUSE 16V 3A RADIAL

Bel Fuse Inc.

990
RFQ
0ZRN0300FF1E Datasheet

Datasheet

Radial, Disc 0ZRN Bulk 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)
B59980C0130A070 EPCOS - TDK Electronics

B59980C0130A070

PTC RESET FUSE 80V 85MA RADIAL

EPCOS - TDK Electronics

961
RFQ
B59980C0130A070 Datasheet

Datasheet

Radial, Disc B59980 Bulk Active Ceramic 80V 85 mA 130 mA 700 mA - - - 62 Ohms -40°C ~ 125°C - - - Through Hole 0.157" Dia x 0.138" T (4.00mm x 3.50mm) 0.295" (7.50mm) - 0.197" (5.00mm)
AHEF070 Littelfuse Inc.

AHEF070

PTC RESET FUSE 32V 700MA RADIAL

Littelfuse Inc.

473
RFQ
AHEF070 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHEF Bag Active Polymeric 32V 700 mA 1.4 A 100 A 3.2 s 230 mOhms 800 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.272" L x 0.118" W (6.90mm x 3.00mm) 0.425" (10.80mm) - 0.118" (3.00mm)
PTSLR12106V500 Eaton - Electronics Division

PTSLR12106V500

PTC RESET FUSE 6V 5A 1210

Eaton - Electronics Division

126
RFQ
PTSLR12106V500 Datasheet

Datasheet

1210 (3225 Metric), Concave PTSLR1210 Tape & Reel (TR) Active Polymeric 6V 5 A 10 A 50 A 2 s 2 mOhms 12 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
2920L300DR Littelfuse Inc.

2920L300DR

PTC RESET FUSE 6V 3A 2920

Littelfuse Inc.

906
RFQ
2920L300DR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 6V 3 A 5 A 40 A 20 s 15 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
AHS200-2 Littelfuse Inc.

AHS200-2

PTC RESET FUSE 16V 2A 2SMD

Littelfuse Inc.

783
RFQ
AHS200-2 Datasheet

Datasheet

2-SMD PolySwitch®, AHS Tape & Reel (TR) Active Polymeric 16V 2 A 4 A 70 A 13.4 s 50 mOhms 140 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.343" L x 0.250" W (8.70mm x 6.36mm) - 0.118" (3.00mm) -
MF-NSML500/6-2 Bourns Inc.

MF-NSML500/6-2

PTC RESET FUSE 6V 5A 1206

Bourns Inc.

747
RFQ
MF-NSML500/6-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSML/X Tape & Reel (TR) Active Polymeric 6V 5 A 10 A 50 A 5 s 2 mOhms 11 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.039" (1.00mm) -
TRF250-180 Littelfuse Inc.

TRF250-180

PTC RESET FUSE 100V 180MA RADIAL

Littelfuse Inc.

108
RFQ
TRF250-180 Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bulk Active Polymeric 100V (250V Int) 180 mA 650 mA 10 A 2 s 800 mOhms 4 Ohms - -40°C ~ 85°C - - - Through Hole 0.354" Dia x 0.150" T (9.00mm x 3.80mm) 0.472" (12.00mm) - 0.197" (5.00mm)
LVR025S-1 Littelfuse Inc.

LVR025S-1

PTC RESET FUSE 240V 250MA RADIAL

Littelfuse Inc.

400
RFQ
LVR025S-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 250 mA 560 mA 3.5 A 18.5 s 1.3 Ohms 3.8 Ohms - -20°C ~ 85°C - - - Through Hole 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.685" (17.40mm) - 0.200" (5.08mm)
TRF250-145U Littelfuse Inc.

TRF250-145U

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

540
RFQ
TRF250-145U Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 145 mA 290 mA 3 A 4 s 3.5 Ohms 14 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)
AHRF450S-1 Littelfuse Inc.

AHRF450S-1

PTC RESET FUSE 16V 4.5A RADIAL

Littelfuse Inc.

1,000
RFQ
AHRF450S-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 4.5 A 8.7 A 100 A 4 s 17 mOhms 54 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.563" (14.30mm) - 0.199" (5.05mm)
RKEF375K Littelfuse Inc.

RKEF375K

PTC RESET FUSE 60V 3.75A RADIAL

Littelfuse Inc.

806
RFQ
RKEF375K Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 3.75 A 7.5 A 40 A 22 s 17 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.992" (25.20mm) - 0.199" (5.05mm)
VTP210SF Littelfuse Inc.

VTP210SF

PTC RESET FUSE 16V 2.1A STRAP

Littelfuse Inc.

688
RFQ
VTP210SF Datasheet

Datasheet

Strap PolySwitch®, VTP Bulk Active Polymeric 16V 2.1 A 4.7 A 100 A 5 s 18 mOhms 60 mOhms - -40°C ~ 85°C - - - User Defined 0.909" L x 0.209" W (23.10mm x 5.30mm) - 0.032" (0.80mm) -
PTCCL05H940EBE Vishay Beyschlag/Draloric/BC Components

PTCCL05H940EBE

PTC RESET FUSE 60V 94MA RADIAL

Vishay Beyschlag/Draloric/BC Components

671
RFQ
PTCCL05H940EBE Datasheet

Datasheet

Radial, Disc PTCCL - 60V Bulk Active Ceramic 60V 94 mA 145 mA 800 mA - - - 50 Ohms -40°C ~ 85°C - - - Through Hole 0.197" Dia x 0.157" T (5.00mm x 4.00mm) 0.394" (10.00mm) - 0.197" (5.00mm)
PICOASMDC010S-2 Littelfuse Inc.

PICOASMDC010S-2

PTC RESET FUSE 15V 100MA 0805

Littelfuse Inc.

504
RFQ
PICOASMDC010S-2 Datasheet

Datasheet

0805 (2012 Metric) PolySwitch®, picoASMDC Tape & Reel (TR) Active Polymeric 15V 100 mA 300 mA 20 A 600 ms 1.5 Ohms 11 Ohms - - Automotive AEC-Q200 - Surface Mount 0.083" L x 0.055" W (2.10mm x 1.40mm) - 0.040" (1.02mm) -
AHRF550 Littelfuse Inc.

AHRF550

PTC RESET FUSE 16V 5.5A RADIAL

Littelfuse Inc.

219
RFQ
AHRF550 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 5.5 A 10 A 100 A 6 s 13 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) - 0.199" (5.05mm)
60R075XU Littelfuse Inc.

60R075XU

PTC RESET FUSE 60V 750MA RADIAL

Littelfuse Inc.

459
RFQ
60R075XU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.122" T (10.20mm x 3.10mm) 0.591" (15.00mm) - 0.201" (5.10mm)
PTSLR12066V350 Eaton - Electronics Division

PTSLR12066V350

PTC RESET FUSE 6V 3.5A 1206

Eaton - Electronics Division

227
RFQ
PTSLR12066V350 Datasheet

Datasheet

1206 (3216 Metric), Concave PTSLR1206 Tape & Reel (TR) Active Polymeric 6V 3.5 A 7 A 50 A 5 s 3 mOhms 18 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.047" (1.20mm) -
LVR033K Littelfuse Inc.

LVR033K

PTC RESET FUSE 240V 330MA RADIAL

Littelfuse Inc.

214
RFQ
LVR033K Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 330 mA 740 mA 4.5 A 21 s 770 mOhms 2.6 Ohms - -20°C ~ 85°C - - - Through Hole 0.449" L x 0.150" W (11.40mm x 3.80mm) 0.748" (19.00mm) - 0.200" (5.08mm)
AHRF300 Littelfuse Inc.

AHRF300

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

500
RFQ
AHRF300 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 3 A 6.5 A 100 A 5 s 29 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) - 0.199" (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.