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
0ZRR0090FF1E Bel Fuse Inc.

0ZRR0090FF1E

PTC RESET FUSE 60V 900MA RADIAL

Bel Fuse Inc.

370
RFQ
0ZRR0090FF1E Datasheet

Datasheet

Radial, Disc 0ZRR Bulk Active Polymeric 60V 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.461" Dia x 0.122" T (11.70mm x 3.10mm) 0.622" (15.80mm) - 0.201" (5.10mm)
PTR016V0110-BK Eaton - Electronics Division

PTR016V0110-BK

PTC RESET FUSE 16V 1.1A RADIAL

Eaton - Electronics Division

682
RFQ
PTR016V0110-BK Datasheet

Datasheet

Radial, Disc PTR016V Bulk Active Polymeric 16V 1.1 A 2.2 A 40 A 2.3 s 50 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.559" (14.20mm) - 0.197" (5.00mm)
RUEF250S Littelfuse Inc.

RUEF250S

PTC RESET FUSE 30V 2.5A RADIAL

Littelfuse Inc.

227
RFQ
RUEF250S Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 2.5 A 5 A 100 A 10.3 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) - 0.199" (5.05mm)
0ZRG0135FF1E Bel Fuse Inc.

0ZRG0135FF1E

PTC RESET FUSE 30V 1.35A RADIAL

Bel Fuse Inc.

976
RFQ
0ZRG0135FF1E Datasheet

Datasheet

Radial, Disc 0ZRG Bulk Active Polymeric 30V 1.35 A 2.7 A 40 A 4.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.532" (13.50mm) - 0.201" (5.10mm)
0ZRG0155FF1E Bel Fuse Inc.

0ZRG0155FF1E

PTC RESET FUSE 30V 1.55A RADIAL

Bel Fuse Inc.

925
RFQ
0ZRG0155FF1E Datasheet

Datasheet

Radial, Disc 0ZRG Bulk Active Polymeric 30V 1.55 A 2.7 A 40 A 2.2 s 30 mOhms 120 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)
BK250-400-SZ YAGEO

BK250-400-SZ

PTC RESET FUSE 250V 400MA RAD

YAGEO

240
RFQ
BK250-400-SZ Datasheet

Datasheet

Radial, Disc BK250 Bulk Active Polymeric 250V 400 mA 800 mA 10 A 9 s 1 Ohms 3 Ohms - -40°C ~ 85°C - - - Through Hole 0.441" L x 0.181" W (11.20mm x 4.60mm) 0.768" (19.50mm) - 0.201" (5.10mm)
0ZRR0185FF1A Bel Fuse Inc.

0ZRR0185FF1A

PTC RESET FUSE 60V 1.85A RADIAL

Bel Fuse Inc.

501
RFQ
0ZRR0185FF1A Datasheet

Datasheet

Radial, Disc 0ZRR Bulk Active Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.701" Dia x 0.122" T (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
RUEF090-AP Littelfuse Inc.

RUEF090-AP

PTC RESET FUSE 30V 900MA RADIAL

Littelfuse Inc.

450
RFQ
RUEF090-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Cut Tape (CT) Active Polymeric 30V 900 mA 1.8 A 100 A 5.9 s 70 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.480" (12.20mm) - 0.199" (5.05mm)
RUEF300U Littelfuse Inc.

RUEF300U

PTC RESET FUSE 30V 3A RADIAL

Littelfuse Inc.

443
RFQ
RUEF300U Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 3 A 6 A 100 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) - 0.199" (5.05mm)
PTSA120660V010 Eaton - Electronics Division

PTSA120660V010

PTC RESET FUSE 100MA 60V 1206

Eaton - Electronics Division

382
RFQ
PTSA120660V010 Datasheet

Datasheet

1206 (3216 Metric), Concave PTSA1206 Tape & Reel (TR) Active - 60V 100 mA 250 mA 10 A 200 ms 1.6 Ohms 15 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.132" L x 0.067" W (3.35mm x 1.70mm) - 0.039" (1.00mm) -
PTSLR08058V450 Eaton - Electronics Division

PTSLR08058V450

PTC RESET FUSE 4.5A 8V 1206

Eaton - Electronics Division

325
RFQ
PTSLR08058V450 Datasheet

Datasheet

0805 (2012 Metric), Concave PTSLR0805 Tape & Reel (TR) Active - 8V 4.5 A 9 A 50 A 60 s 2 mOhms 12 mOhms - -40°C ~ 85°C - - - Surface Mount 0.098" L x 0.063" W (2.50mm x 1.60mm) - 0.055" (1.40mm) -
RUEF300K Littelfuse Inc.

RUEF300K

PTC RESET FUSE 30V 3A RADIAL

Littelfuse Inc.

4,817
RFQ
RUEF300K Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 3 A 6 A 100 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.710" (18.03mm) - 0.199" (5.05mm)
RGEF250 Littelfuse Inc.

RGEF250

PTC RESET FUSE 16V 2.5A RADIAL

Littelfuse Inc.

146
RFQ
RGEF250 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 2.5 A 4.7 A 100 A 5 s 22 mOhms 53 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.504" (12.80mm) - 0.199" (5.05mm)
RKEF090 Littelfuse Inc.

RKEF090

PTC RESET FUSE 60V 900MA RADIAL

Littelfuse Inc.

508
RFQ
RKEF090 Datasheet

Datasheet

Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 900 mA 1.8 A 40 A 2 s 190 mOhms 520 mOhms - -40°C ~ 85°C - - - Through Hole 0.310" L x 0.140" W (7.87mm x 3.56mm) 0.550" (13.97mm) - 0.200" (5.08mm)
RUEF300K-AP Littelfuse Inc.

RUEF300K-AP

PTC RESET FUSE 30V 3A RADIAL

Littelfuse Inc.

2,000
RFQ
RUEF300K-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Cut Tape (CT) Active Polymeric 30V 3 A 6 A 100 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) - 0.199" (5.05mm)
30R135UU Littelfuse Inc.

30R135UU

PTC RESET FUSE 30V 1.35A RADIAL

Littelfuse Inc.

170
RFQ
30R135UU Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 30R Bulk Active Polymeric 30V 1.35 A 2.7 A 40 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) - 0.201" (5.10mm)
RUSBF250 Littelfuse Inc.

RUSBF250

PTC RESET FUSE 16V 2.5A RADIAL

Littelfuse Inc.

325
RFQ
RUSBF250 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 16V 2.5 A 5 A 40 A 40 s 20 mOhms 60 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.720" (18.30mm) - 0.118" (3.00mm)
AHRF200 Littelfuse Inc.

AHRF200

PTC RESET FUSE 16V 2A RADIAL

Littelfuse Inc.

322
RFQ
AHRF200 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 2 A 3.8 A 100 A 4.8 s 39 mOhms 110 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.370" Dia x 0.118" T (9.40mm x 3.00mm) 0.567" (14.40mm) - 0.199" (5.05mm)
PTSAHT120624V050 Eaton - Electronics Division

PTSAHT120624V050

PTC RESET FUSE 500MA 24V 1206

Eaton - Electronics Division

388
RFQ
PTSAHT120624V050 Datasheet

Datasheet

1206 (3216 Metric), Concave PTSAHT1206 Tape & Reel (TR) Active - 24V 500 mA 2.5 A 20 A 100 ms 200 mOhms 1.6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.132" L x 0.067" W (3.35mm x 1.70mm) - 0.057" (1.46mm) -
0ZRM0040FF1E Bel Fuse Inc.

0ZRM0040FF1E

PTC RESET FUSE 120V 400MA RADIAL

Bel Fuse Inc.

177
RFQ
0ZRM0040FF1E Datasheet

Datasheet

Radial, Disc 0ZRM Box Active Polymeric 120V 400 mA 800 mA 3 A 6.5 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.323" Dia x 0.150" T (8.20mm x 3.80mm) 0.559" (14.20mm) - 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.