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
MF-RHT450-0 Bourns Inc.

MF-RHT450-0

PTC RESET FUSE 16V 4.5A RADIAL

Bourns Inc.

7,227
RFQ
MF-RHT450-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Bulk Active Polymeric 16V 4.5 A 7.8 A 100 A 3 s 22 mOhms 54 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.614" (15.60mm) - 0.114" (2.90mm)
MF-LS180 Bourns Inc.

MF-LS180

PTC RESET FUSE 24V 1.8A STRAP

Bourns Inc.

6,005
RFQ
MF-LS180 Datasheet

Datasheet

Strap Multifuse®, MF-LS Bulk Active Polymeric 24V 1.8 A 3.8 A 100 A 2.9 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - User Defined 0.984" L x 0.199" W (25.00mm x 5.05mm) - 0.039" (1.00mm) -
NANOASMDCH010F-2 Littelfuse Inc.

NANOASMDCH010F-2

PPTC-MINI-PSW

Littelfuse Inc.

4,000
RFQ
NANOASMDCH010F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®nanoASMDCH Tape & Reel (TR) Active Polymeric 30V 100 mA 300 mA 20 A 5 s 1 Ohms 7.5 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.033" (0.85mm) -
AGRF400-2 Littelfuse Inc.

AGRF400-2

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

2,359
RFQ
AGRF400-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 4 A 7.6 A 100 A 2 s 18.6 mOhms 61 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.555" (14.10mm) - 0.199" (5.05mm)
0ZRR0300FF2A Bel Fuse Inc.

0ZRR0300FF2A

PTC RESET FUSE 60V 3A RADIAL

Bel Fuse Inc.

2,159
RFQ
0ZRR0300FF2A Datasheet

Datasheet

Radial, Disc 0ZRR Tape & Reel (TR) Active Polymeric 60V 3 A 6 A 40 A 19.8 s 40 mOhms 100 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.980" Dia x 0.122" T (24.90mm x 3.10mm) 1.181" (30.00mm) - 0.402" (10.20mm)
MF-R075-AP Bourns Inc.

MF-R075-AP

PTC RESET FUSE 60V 750MA RADIAL

Bourns Inc.

11,877
RFQ
MF-R075-AP Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Cut Tape (CT) Active Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 180 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.409" Dia x 0.122" T (10.40mm x 3.10mm) 0.630" (16.00mm) - 0.201" (5.10mm)
MF-SMDF030-2 Bourns Inc.

MF-SMDF030-2

PTC RESET FUSE 60V 300MA 2018

Bourns Inc.

5,669
RFQ
MF-SMDF030-2 Datasheet

Datasheet

2018 (5045 Metric), Concave Multifuse®, MF-SMDF Tape & Reel (TR) Active Polymeric 60V 300 mA 800 mA 20 A 1.5 s 450 mOhms 2.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.180" W (5.08mm x 4.58mm) - 0.043" (1.09mm) -
0ZRC0375FF1A Bel Fuse Inc.

0ZRC0375FF1A

PTC RESET FUSE 90V 3.75A RADIAL

Bel Fuse Inc.

4,853
RFQ
0ZRC0375FF1A Datasheet

Datasheet

Radial, Disc 0ZRC Box Active Polymeric 90V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 1.122" L x 0.122" W (28.50mm x 3.10mm) 1.319" (33.50mm) - 0.402" (10.20mm)
MF-USMF150-2 Bourns Inc.

MF-USMF150-2

PTC RESET FUSE 6V 1.5A 1210

Bourns Inc.

4,362
RFQ
MF-USMF150-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USMF Tape & Reel (TR) Active Polymeric 6V 1.5 A 3 A 40 A 5 s 30 mOhms 110 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
MF-RX050/72-0 Bourns Inc.

MF-RX050/72-0

PTC RESET FUSE 72V 500MA RADIAL

Bourns Inc.

2,298
RFQ
MF-RX050/72-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 500 mA 1 A 40 A 4 s 410 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
RHEF400 Littelfuse Inc.

RHEF400

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

2,195
RFQ
RHEF400 Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag 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)
MF-R050-0-17 Bourns Inc.

MF-R050-0-17

PTC RESETTABLE 0.5A 60V RADIAL L

Bourns Inc.

2,090
RFQ
MF-R050-0-17 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 60V 500 mA 1 A 40 A 4 s 410 mOhms 1.17 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
CMF-RL55A-0 Bourns Inc.

CMF-RL55A-0

PTC RESET FUSE 220V 50MA RADIAL

Bourns Inc.

1,798
RFQ
CMF-RL55A-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 50 mA 100 mA 3 A 100 ms - - 55 Ohms -40°C ~ 125°C - - - Through Hole 0.295" L x 0.220" W (7.50mm x 5.60mm) 0.512" (13.00mm) - 0.197" (5.00mm)
MF-RG700-2 Bourns Inc.

MF-RG700-2

PTC RESET FUSE 16V 7A RADIAL

Bourns Inc.

1,633
RFQ
MF-RG700-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RG Tape & Reel (TR) Active Polymeric 16V 7 A 11.9 A 100 A 8 s 8 mOhms 21 mOhms - -40°C ~ 85°C - - - Through Hole 0.441" Dia x 0.118" T (11.20mm x 3.00mm) 0.740" (18.80mm) - 0.201" (5.10mm)
MF-RX040/72-0 Bourns Inc.

MF-RX040/72-0

PTC RESET FUSE 72V 400MA RADIAL

Bourns Inc.

1,601
RFQ
MF-RX040/72-0 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Bulk Active Polymeric 72V 400 mA 800 mA 40 A 3.9 s 520 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
RGEF700K-2 Littelfuse Inc.

RGEF700K-2

PTC RESET FUSE 16V 7A RADIAL

Littelfuse Inc.

4,783
RFQ
RGEF700K-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Tape & Reel (TR) Active Polymeric 16V 7 A 11.9 A 100 A 3.5 s 7.7 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.874" (22.20mm) - 0.199" (5.05mm)
SMD2920B500TF YAGEO

SMD2920B500TF

PTC RESET FUSE 12V 5A 2920

YAGEO

2,740
RFQ
SMD2920B500TF Datasheet

Datasheet

2920 (7351 Metric), Concave SMD2920 Tape & Reel (TR) Active Polymeric 12V 5 A 10 A 40 A 5 s 5 mOhms 31 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.063" (1.60mm) -
0ZRE0040FF1A Bel Fuse Inc.

0ZRE0040FF1A

PTC RESET FUSE 240V 400MA RADIAL

Bel Fuse Inc.

2,560
RFQ
0ZRE0040FF1A Datasheet

Datasheet

Radial, Disc 0ZRE Box Active Polymeric 240V 400 mA 900 mA 7 A 24 s 600 mOhms 1.9 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.453" L x 0.150" W (11.50mm x 3.80mm) 0.768" (19.50mm) - 0.201" (5.10mm)
MF-NSMF125-2 Bourns Inc.

MF-NSMF125-2

1206 POLYMER PTC 1.25A/6V

Bourns Inc.

1,324
RFQ
MF-NSMF125-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSMF Tape & Reel (TR) Active Polymeric 6V 1.25 A 2.5 A 100 A 200 ms 50 mOhms 140 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.028" (0.70mm) -
MF-SM013/250-2 Bourns Inc.

MF-SM013/250-2

PTC RESET FUSE 60V 130MA 2SMD

Bourns Inc.

11,915
RFQ
MF-SM013/250-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM/250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 130 mA - 3 A - 6.5 Ohms 20 Ohms - -45°C ~ 85°C - - - Surface Mount 0.350" L x 0.283" W (8.90mm x 7.20mm) - 0.402" (10.20mm) -
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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.