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
HVR250P120CF Littelfuse Inc.

HVR250P120CF

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

8,074
RFQ
HVR250P120CF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 1.5 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.268" Dia x 0.201" T (6.80mm x 5.10mm) 0.492" (12.50mm) - 0.217" (5.50mm)
HVR250P120CRAF Littelfuse Inc.

HVR250P120CRAF

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

8,038
RFQ
HVR250P120CRAF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 120 mA 240 mA 3 A 900 ms 7 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.268" Dia x 0.201" T (6.80mm x 5.10mm) 0.492" (12.50mm) - 0.217" (5.50mm)
HVR600P150CF Littelfuse Inc.

HVR600P150CF

PTC RESET FUSE 60V 150MA RADIAL

Littelfuse Inc.

5,968
RFQ
HVR600P150CF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR600 Tape & Box (TB) Obsolete Polymeric 60V (600V Int) 150 mA 300 mA 3 A 5 s 6 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.532" L x 0.236" W (13.50mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
HVR600P150CFF Littelfuse Inc.

HVR600P150CFF

PTC RESET FUSE 60V 150MA RADIAL

Littelfuse Inc.

3,728
RFQ
HVR600P150CFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR600 Tape & Box (TB) Obsolete Polymeric 60V (600V Int) 150 mA 300 mA 3 A 5 s 6 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.532" L x 0.236" W (13.50mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
HVR600P150CRBF Littelfuse Inc.

HVR600P150CRBF

PTC RESET FUSE 60V 150MA RADIAL

Littelfuse Inc.

6,736
RFQ
HVR600P150CRBF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR600 Tape & Box (TB) Obsolete Polymeric 60V (600V Int) 150 mA 300 mA 3 A 4.5 s 9 Ohms 22 Ohms - -40°C ~ 85°C - - - Through Hole 0.532" L x 0.236" W (13.50mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
HVR600P160CFF Littelfuse Inc.

HVR600P160CFF

PTC RESET FUSE 60V 160MA RADIAL

Littelfuse Inc.

4,496
RFQ
HVR600P160CFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR600 Tape & Box (TB) Obsolete Polymeric 60V (600V Int) 160 mA 320 mA 3 A 7 s 4 Ohms 18 Ohms - -40°C ~ 85°C - - - Through Hole 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) - 0.201" (5.10mm)
HVR250P080CFF Littelfuse Inc.

HVR250P080CFF

PTC RESET FUSE 60V 80MA RADIAL

Littelfuse Inc.

8,271
RFQ
HVR250P080CFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, HVR250 Tape & Box (TB) Obsolete Polymeric 60V (250V Int) 80 mA 160 mA 3 A 3 s 14 Ohms 33 Ohms - -40°C ~ 85°C - - - Through Hole 0.228" L x 0.201" W (5.80mm x 5.10mm) 0.429" (10.90mm) - 0.217" (5.50mm)
LTP100F Littelfuse Inc.

LTP100F

PTC RESET FUSE 24V 1A STRAP

Littelfuse Inc.

9,870
RFQ

-

Strap PolySwitch®, LTP Bulk Obsolete Polymeric 24V 1 A 2.5 A 100 A 7 s 70 mOhms 260 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.199" W (22.00mm x 5.05mm) - 0.039" (1.00mm) -
PTCTZ3NR949ETE Vishay Beyschlag/Draloric/BC Components

PTCTZ3NR949ETE

PTC RESET FUSE 60V 2SMD

Vishay Beyschlag/Draloric/BC Components

6,539
RFQ
PTCTZ3NR949ETE Datasheet

Datasheet

2-SMD PTCTZ Tape & Reel (TR) Active Ceramic 60V - 300 mA 150 mA 1.8 s - - 9.4 Ohms - - - - Surface Mount 0.394" L x 0.283" W (10.00mm x 7.20mm) - 0.142" (3.60mm) -
PTCTZ3MR100KTE Vishay Beyschlag/Draloric/BC Components

PTCTZ3MR100KTE

PTC RESET FUSE 245V 2SMD

Vishay Beyschlag/Draloric/BC Components

9,083
RFQ
PTCTZ3MR100KTE Datasheet

Datasheet

2-SMD PTCTZ Tape & Reel (TR) Active Ceramic 245V - 270 mA 165 mA 3 s - - 10 Ohms - - - - Surface Mount 0.394" L x 0.283" W (10.00mm x 7.20mm) - 0.142" (3.60mm) -
PTCTZ3MR250MTE Vishay Beyschlag/Draloric/BC Components

PTCTZ3MR250MTE

PTC RESET FUSE 265V 2SMD

Vishay Beyschlag/Draloric/BC Components

7,799
RFQ
PTCTZ3MR250MTE Datasheet

Datasheet

2-SMD PTCTZ Tape & Reel (TR) Active Ceramic 265V - 220 mA 120 mA 1.3 s - - 25 Ohms - - - - Surface Mount 0.394" L x 0.283" W (10.00mm x 7.20mm) - 0.142" (3.60mm) -
PTCTZ3MR500STE Vishay Beyschlag/Draloric/BC Components

PTCTZ3MR500STE

PTC RESET FUSE 425V 2SMD

Vishay Beyschlag/Draloric/BC Components

9,745
RFQ
PTCTZ3MR500STE Datasheet

Datasheet

2-SMD PTCTZ Tape & Reel (TR) Active Ceramic 425V - 150 mA 90 mA 800 ms - - 50 Ohms - - - - Surface Mount 0.394" L x 0.283" W (10.00mm x 7.20mm) - 0.142" (3.60mm) -
RLD30P090UFF Littelfuse Inc.

RLD30P090UFF

PTC RESET FUSE 30V 900MA RADIAL

Littelfuse Inc.

7,329
RFQ
RLD30P090UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete Polymeric 30V 900 mA 1.8 A 40 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) - 0.201" (5.10mm)
RLD30P110UFF Littelfuse Inc.

RLD30P110UFF

PTC RESET FUSE 30V 1.1A RADIAL

Littelfuse Inc.

5,413
RFQ
RLD30P110UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete Polymeric 30V 1.1 A 2.2 A 40 A 6.6 s 50 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.201" (5.10mm)
RLD30P135UFF Littelfuse Inc.

RLD30P135UFF

PTC RESET FUSE 30V 1.35A RADIAL

Littelfuse Inc.

3,077
RFQ
RLD30P135UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete 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)
RLD30P160UFF Littelfuse Inc.

RLD30P160UFF

PTC RESET FUSE 30V 1.6A RADIAL

Littelfuse Inc.

5,148
RFQ
RLD30P160UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete Polymeric 30V 1.6 A 3.2 A 40 A 8 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.201" (5.10mm)
RLD30P185UFF Littelfuse Inc.

RLD30P185UFF

PTC RESET FUSE 30V 1.85A RADIAL

Littelfuse Inc.

6,508
RFQ
RLD30P185UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete Polymeric 30V 1.85 A 3.7 A 40 A 8.7 s 30 mOhms 90 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" L x 0.118" W (10.20mm x 3.00mm) 0.618" (15.70mm) - 0.201" (5.10mm)
RLD30P250UFF Littelfuse Inc.

RLD30P250UFF

PTC RESET FUSE 30V 2.5A RADIAL

Littelfuse Inc.

7,098
RFQ
RLD30P250UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete Polymeric 30V 2.5 A 5 A 40 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) - 0.201" (5.10mm)
RLD30P300UFF Littelfuse Inc.

RLD30P300UFF

PTC RESET FUSE 30V 3A RADIAL

Littelfuse Inc.

5,968
RFQ
RLD30P300UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete Polymeric 30V 3 A 6 A 40 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) 0.681" (17.30mm) - 0.201" (5.10mm)
RLD30P400UFF Littelfuse Inc.

RLD30P400UFF

PTC RESET FUSE 30V 4A RADIAL

Littelfuse Inc.

6,544
RFQ
RLD30P400UFF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, RLD30 Tape & Box (TB) Obsolete 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) - 0.201" (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.