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
PFRA.090.009 SCHURTER Inc.

PFRA.090.009

PTC RESET FUSE 30V 900MA RADIAL

SCHURTER Inc.

4,180
RFQ
PFRA.090.009 Datasheet

Datasheet

Radial, Disc PFRA Bulk Active Polymeric 30V 900 mA 1.8 A 40 A 5.9 s 70 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.461" Dia x 0.122" T (11.70mm x 3.10mm) 0.657" (16.70mm) - 0.201" (5.10mm)
AHRF450 Littelfuse Inc.

AHRF450

PTC RESET FUSE 16V 4.5A RADIAL

Littelfuse Inc.

4,462
RFQ
AHRF450 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)
0ZRA0300FF2D Bel Fuse Inc.

0ZRA0300FF2D

PTC RESET FUSE 16V 3A RADIAL

Bel Fuse Inc.

2,699
RFQ
0ZRA0300FF2D Datasheet

Datasheet

Radial, Disc 0ZRA Tape & Reel (TR) Active Polymeric 16V 3 A 5.1 A 100 A 2 s 34 mOhms 105 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.280" L x 0.118" W (7.10mm x 3.00mm) 0.433" (11.00mm) - 0.201" (5.10mm)
0ZRB0185FF2E Bel Fuse Inc.

0ZRB0185FF2E

PTC RESET FUSE 30V 1.85A RADIAL

Bel Fuse Inc.

4,077
RFQ
0ZRB0185FF2E Datasheet

Datasheet

Radial, Disc 0ZRB Tape & Reel (TR) Active Polymeric 30V 1.85 A 3.7 A 40 A 8.7 s 30 mOhms 90 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.402" L x 0.118" W (10.20mm x 3.00mm) 0.618" (15.70mm) - 0.201" (5.10mm)
PTR030V0185-BK Eaton - Electronics Division

PTR030V0185-BK

PTC RESET FUSE 30V 1.85A RADIAL

Eaton - Electronics Division

2,368
RFQ
PTR030V0185-BK Datasheet

Datasheet

Radial, Disc PTR030V Bulk Active 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) - 0.197" (5.00mm)
AHRF600 Littelfuse Inc.

AHRF600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

2,768
RFQ
AHRF600 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 6 A 12 A 100 A 6.5 s 10 mOhms 32 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) - 0.199" (5.05mm)
MF-SM260-2 Bourns Inc.

MF-SM260-2

PTC RESET FUSE 6V 2.6A 2SMD

Bourns Inc.

7,302
RFQ
MF-SM260-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 6V 2.6 A 5.2 A 100 A 20 s 25 mOhms 75 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.118" (3.00mm) -
0ZRG0075FF2E Bel Fuse Inc.

0ZRG0075FF2E

PTC RESET FUSE 30V 750MA RADIAL

Bel Fuse Inc.

2,213
RFQ
0ZRG0075FF2E Datasheet

Datasheet

Radial, Disc 0ZRG Tape & Reel (TR) Active Polymeric 30V 750 mA 1.3 A 40 A 400 ms 80 mOhms 230 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.272" Dia x 0.118" T (6.90mm x 3.00mm) 0.449" (11.40mm) - 0.201" (5.10mm)
RXEF090-AP Littelfuse Inc.

RXEF090-AP

PTC RESET FUSE 72V 900MA RADIAL

Littelfuse Inc.

2,207
RFQ
RXEF090-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Cut Tape (CT) Active Polymeric 72V 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.441" Dia x 0.118" T (11.20mm x 3.00mm) 0.622" (15.80mm) - 0.199" (5.05mm)
LR4-600XF Littelfuse Inc.

LR4-600XF

PTC RESET FUSE 20V 6A STRAP

Littelfuse Inc.

3,129
RFQ
LR4-600XF Datasheet

Datasheet

Strap PolySwitch®, LR4 Bulk Active Polymeric 20V 6 A 11.7 A 100 A 5 s 7 mOhms 19 mOhms - -40°C ~ 85°C - - - User Defined 1.638" L x 0.283" W (41.60mm x 7.20mm) - 0.039" (1.00mm) -
RGEF300K Littelfuse Inc.

RGEF300K

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

3,717
RFQ
RGEF300K 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) 0.535" (13.60mm) - 0.199" (5.05mm)
PFRA.160 SCHURTER Inc.

PFRA.160

PTC RESET FUSE 30V 1.6A RADIAL

SCHURTER Inc.

7,026
RFQ
PFRA.160 Datasheet

Datasheet

Radial, Disc PFRA Bulk Active Polymeric 30V 1.6 A 3.2 A 40 A 8 s 55 mOhms 150 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.661" (16.80mm) - 0.201" (5.10mm)
SMD250F/15-2920-2 Littelfuse Inc.

SMD250F/15-2920-2

PTC RESET FUSE 15V 2.5A 2SMD

Littelfuse Inc.

7,742
RFQ
SMD250F/15-2920-2 Datasheet

Datasheet

2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 15V 2.5 A 5 A 40 A 10 s 35 mOhms 85 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
72R135XF Littelfuse Inc.

72R135XF

PTC RESET FUSE 72V 1.35A RADIAL

Littelfuse Inc.

7,634
RFQ
72R135XF Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 72R Bulk Active Polymeric 72V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.535" Dia x 0.122" T (13.58mm x 3.10mm) 0.780" (19.80mm) - 0.201" (5.10mm)
MF-VS210-0 Bourns Inc.

MF-VS210-0

PTC RESET FUSE 16V 2.1A STRAP

Bourns Inc.

4,944
RFQ
MF-VS210-0 Datasheet

Datasheet

Strap Multifuse®, MF-VS Bulk Active Polymeric 16V 2.1 A 4.7 A 100 A 5 s 18 mOhms 60 mOhms - -40°C ~ 85°C - - - User Defined 0.866" L x 0.205" W (22.00mm x 5.20mm) - 0.035" (0.90mm) -
MF-R017-2 Bourns Inc.

MF-R017-2

PTC RESET FUSE 60V 170MA RADIAL

Bourns Inc.

7,818
RFQ
MF-R017-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 60V 170 mA 340 mA 40 A 3 s 2 Ohms 8 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)
RHEF400-2 Littelfuse Inc.

RHEF400-2

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

6,258
RFQ
RHEF400-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 4 A 7.5 A 100 A 5 s 24 mOhms 60 mOhms - -40°C ~ 125°C - - - Through Hole 0.394" L x 0.118" W (10.00mm x 3.00mm) 0.591" (15.00mm) - 0.199" (5.05mm)
0ZRF0008FF2B Bel Fuse Inc.

0ZRF0008FF2B

PTC RESET FUSE 60V 80MA RADIAL

Bel Fuse Inc.

5,835
RFQ
0ZRF0008FF2B Datasheet

Datasheet

Radial, Disc 0ZRF Tape & Reel (TR) Active Polymeric 60V 80 mA 240 mA 3 A 4 s 14 Ohms 33 Ohms - -40°C ~ 85°C - - - Through Hole 0.288" L x 0.181" W (5.80mm x 4.60mm) 0.378" (9.60mm) - 0.197" (5.00mm)
B59950C0080A070 EPCOS - TDK Electronics

B59950C0080A070

PTC RESET FUSE 80V 170MA RADIAL

EPCOS - TDK Electronics

8,403
RFQ
B59950C0080A070 Datasheet

Datasheet

Radial, Disc B59950 Bulk Active Ceramic 80V 170 mA 350 mA 5.5 A - - - 3.7 Ohms -40°C ~ 125°C - - - Through Hole 0.532" Dia x 0.138" T (13.50mm x 3.50mm) 0.669" (17.00mm) - 0.197" (5.00mm)
RGEF600K Littelfuse Inc.

RGEF600K

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

6,509
RFQ
RGEF600K Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.709" (18.00mm) - 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.