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
0ZRG0120FF2E Bel Fuse Inc.

0ZRG0120FF2E

PTC RESET FUSE 30V 1.2A RADIAL

Bel Fuse Inc.

749
RFQ
0ZRG0120FF2E Datasheet

Datasheet

Radial, Disc 0ZRG Tape & Reel (TR) Active Polymeric 30V 1.2 A 2 A 40 A 700 ms 40 mOhms 140 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.272" Dia x 0.118" T (6.90mm x 3.00mm) 0.461" (11.70mm) - 0.201" (5.10mm)
RUSBF090 Littelfuse Inc.

RUSBF090

PTC RESET FUSE 16V 900MA RADIAL

Littelfuse Inc.

558
RFQ
RUSBF090 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 16V 900 mA 1.8 A 40 A 1.2 s 70 mOhms 180 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.480" (12.20mm) - 0.199" (5.05mm)
0ZRN0100FF1E Bel Fuse Inc.

0ZRN0100FF1E

PTC RESET FUSE 30V 1A RADIAL

Bel Fuse Inc.

1,837
RFQ
0ZRN0100FF1E Datasheet

Datasheet

Radial, Disc 0ZRN Bulk 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)
RKEF135 Littelfuse Inc.

RKEF135

PTC RESET FUSE 60V 1.35A RADIAL

Littelfuse Inc.

471
RFQ
RKEF135 Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 1.35 A 2.7 A 40 A 4.5 s 110 mOhms 370 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" L x 0.150" W (10.20mm x 3.80mm) 0.669" (17.00mm) - 0.200" (5.08mm)
RUEF135-2 Littelfuse Inc.

RUEF135-2

PTC RESET FUSE 30V 1.35A RADIAL

Littelfuse Inc.

228
RFQ
RUEF135-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Tape & Reel (TR) Active Polymeric 30V 1.35 A 2.7 A 100 A 7.3 s 40 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.532" (13.50mm) - 0.199" (5.05mm)
60R040XU Littelfuse Inc.

60R040XU

PTC RESET FUSE 60V 400MA RADIAL

Littelfuse Inc.

115
RFQ
60R040XU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.122" T (7.60mm x 3.10mm) 0.532" (13.50mm) - 0.201" (5.10mm)
RGEF300 Littelfuse Inc.

RGEF300

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

252
RFQ
RGEF300 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.433" (11.00mm) - 0.199" (5.05mm)
RHEF070 Littelfuse Inc.

RHEF070

PTC RESET FUSE 30V 700MA RADIAL

Littelfuse Inc.

780
RFQ
RHEF070 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 30V 700 mA 1.4 A 40 A 3.2 s 300 mOhms 800 mOhms - -40°C ~ 125°C - - - Through Hole 0.272" L x 0.118" W (6.90mm x 3.00mm) 0.425" (10.80mm) - 0.199" (5.05mm)
RHEF100 Littelfuse Inc.

RHEF100

PTC RESET FUSE 30V 1A RADIAL

Littelfuse Inc.

247
RFQ
RHEF100 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 30V 1 A 1.8 A 40 A 5.2 s 180 mOhms 430 mOhms - -40°C ~ 125°C - - - Through Hole 0.382" Dia x 0.118" T (9.70mm x 3.00mm) 0.535" (13.60mm) - 0.199" (5.05mm)
RXEF110K Littelfuse Inc.

RXEF110K

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

166
RFQ
RXEF110K Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.199" (5.05mm)
RGEF400 Littelfuse Inc.

RGEF400

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

721
RFQ
RGEF400 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 4 A 6.8 A 100 A 1.7 s 21 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.331" L x 0.098" W (8.40mm x 2.50mm) 0.504" (12.80mm) - 0.199" (5.05mm)
MICROASMD010F-2 Littelfuse Inc.

MICROASMD010F-2

PTC RESET FUSE 30V 100MA 1210

Littelfuse Inc.

466
RFQ
MICROASMD010F-2 Datasheet

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microASMD Tape & Reel (TR) Active Polymeric 30V 100 mA 250 mA 10 A 1 s 2.1 Ohms 15 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.026" (0.67mm) -
60R030XU Littelfuse Inc.

60R030XU

PTC RESET FUSE 60V 300MA RADIAL

Littelfuse Inc.

250
RFQ
60R030XU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
0ZRS0050FF1E Bel Fuse Inc.

0ZRS0050FF1E

PTC RESET FUSE 32V 500MA RADIAL

Bel Fuse Inc.

754
RFQ
0ZRS0050FF1E Datasheet

Datasheet

Radial, Disc 0ZRS Bulk Active Ceramic 32V 500 mA 1 A 100 A 3 s 350 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)
2920L035DR Littelfuse Inc.

2920L035DR

POLYSWITCH RESETTABLE PPTC

Littelfuse Inc.

882
RFQ
2920L035DR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 72V 350 mA 700 mA 10 A 5 s 500 mOhms 4 Ohms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.049" (1.25mm) -
RHEF200 Littelfuse Inc.

RHEF200

PTC RESET FUSE 16V 2A RADIAL

Littelfuse Inc.

886
RFQ
RHEF200 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Active Polymeric 16V 2 A 3.8 A 100 A 4.3 s 45 mOhms 110 mOhms - -40°C ~ 125°C - - - Through Hole 0.370" Dia x 0.122" T (9.40mm x 3.10mm) 0.567" (14.40mm) - 0.199" (5.05mm)
0ZRB0500FF1A Bel Fuse Inc.

0ZRB0500FF1A

PTC RESET FUSE 30V 5A RADIAL

Bel Fuse Inc.

650
RFQ
0ZRB0500FF1A Datasheet

Datasheet

Radial, Disc 0ZRB Box Active Polymeric 30V 5 A 10 A 40 A 14.5 s 10 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.980" (24.90mm) - 0.402" (10.20mm)
PTSLR12066V300 Eaton - Electronics Division

PTSLR12066V300

PTC RESET FUSE 6V 3A 1206

Eaton - Electronics Division

3,947
RFQ
PTSLR12066V300 Datasheet

Datasheet

1206 (3216 Metric), Concave PTSLR1206 Tape & Reel (TR) Active Polymeric 6V 3 A 6 A 50 A 4 s 3 mOhms 26 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.047" (1.20mm) -
60R065XU Littelfuse Inc.

60R065XU

PTC RESET FUSE 60V 650MA RADIAL

Littelfuse Inc.

480
RFQ
60R065XU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 650 mA 1.3 A 40 A 5.3 s 310 mOhms 720 mOhms - -40°C ~ 85°C - - - Through Hole 0.370" Dia x 0.122" T (9.40mm x 3.10mm) 0.571" (14.50mm) - 0.201" (5.10mm)
60R010XU Littelfuse Inc.

60R010XU

PTC RESET FUSE 60V 100MA RADIAL

Littelfuse Inc.

333
RFQ
60R010XU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 100 mA 200 mA 40 A 4 s 2.5 Ohms 7.5 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 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.