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
FSMD125-2920-R RFE/Fuzetec

FSMD125-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,950
RFQ
FSMD125-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 33V 1.25 A 2.5 A 100 A 2 s 50 mOhms 250 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
FSMD300-2920-R RFE/Fuzetec

FSMD300-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,850
RFQ
FSMD300-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 6V 3 A 5.2 A 100 A 25 s 10 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
FSMD150-1206R RFE/Fuzetec

FSMD150-1206R

RESETTABLE FUSE - SMD, 1206 SIZE

RFE/Fuzetec

1,950
RFQ
FSMD150-1206R Datasheet

Datasheet

1206 (3216 Metric), Concave FSMD1206 Tape & Reel (TR) Active - 8V 1.5 A 3 A 100 A 1 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.055" (1.40mm) -
FSMD150-12R RFE/Fuzetec

FSMD150-12R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

1,850
RFQ
FSMD150-12R Datasheet

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 12V 1.5 A 3 A 100 A 500 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.043" (1.10mm) -
FSMD200R RFE/Fuzetec

FSMD200R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

1,400
RFQ
FSMD200R Datasheet

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 8V 2 A 3.5 A 100 A 2 s 20 mOhms 70 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.047" (1.20mm) -
FSMD150-24R RFE/Fuzetec

FSMD150-24R

RESETTABLE FUSE - SMD, 1812 SIZE

RFE/Fuzetec

1,300
RFQ
FSMD150-24R Datasheet

Datasheet

1812 (4532 Metric), Concave FSMD1812 Tape & Reel (TR) Active - 24V 1.5 A 3 A 100 A 1.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.061" (1.55mm) -
MPTR90V185 Meritek

MPTR90V185

PTC RESET FUSE 90V 1.85A RADIAL

Meritek

45,500
RFQ
MPTR90V185 Datasheet

Datasheet

Radial, Disc MPTR Bulk Active Polymeric 90V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" Dia x 0.122" T (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
FSMD100-0805R RFE/Fuzetec

FSMD100-0805R

RESETTABLE FUSE - SMD, 0805 SIZE

RFE/Fuzetec

2,850
RFQ
FSMD100-0805R Datasheet

Datasheet

0805 (2012 Metric), Concave FSMD0805 Tape & Reel (TR) Active - 6V 1 A 1.95 A 100 A 300 ms 60 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.071" (1.80mm) -
R0603-010-R OptiFuse

R0603-010-R

PTC RESET FUSE 15V 100MA 0603

OptiFuse

4,000
RFQ
R0603-010-R Datasheet

Datasheet

0603 (1608 Metric), Concave R0603 Tape & Reel (TR) Active Polymeric 15V 100 mA 250 mA 40 A 100 ms 900 mOhms 8 Ohms - -40°C ~ 85°C - - - Surface Mount 0.063" L x 0.029" W (1.60mm x 0.73mm) - 0.030" (0.75mm) -
R1206-005-R OptiFuse

R1206-005-R

PTC RESET FUSE 60V 50MA 1206

OptiFuse

3,000
RFQ
R1206-005-R Datasheet

Datasheet

1206 (3216 Metric), Concave R1206 Tape & Reel (TR) Active Polymeric 60V 50 mA 150 mA 100 A 1.5 s 3.6 Ohms 50 Ohms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.033" (0.85mm) -
FSMD075-60-2920-R RFE/Fuzetec

FSMD075-60-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,800
RFQ
FSMD075-60-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 60V 750 mA 1.5 A 100 A 300 ms 180 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.045" (1.15mm) -
FSMD260-2920-R RFE/Fuzetec

FSMD260-2920-R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,950
RFQ
FSMD260-2920-R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 6V 2.6 A 5.2 A 100 A 20 s 20 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.035" (0.90mm) -
TRF250-120US Littelfuse Inc.

TRF250-120US

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,500
RFQ
TRF250-120US Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
PTR030V0090-TR1 Eaton - Electronics Division

PTR030V0090-TR1

PTC RESET FUSE 30V 900MA RADIAL

Eaton - Electronics Division

6,413
RFQ
PTR030V0090-TR1 Datasheet

Datasheet

Radial, Disc PTR030V Tape & Reel (TR) Active 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) - 0.197" (5.00mm)
MF-RX135/72-0-14 Bourns Inc.

MF-RX135/72-0-14

FUSE PTC RESETTABLE

Bourns Inc.

6,537
RFQ
MF-RX135/72-0-14 Datasheet

Datasheet

Radial, Disc MF-RX/72 Bulk Active - 72V 1.35 A 2.7 A 40 A 9.6 s - - - - - - - Through Hole 0.483" L x 0.122" W (12.26mm x 3.10mm) 0.718" (18.26mm) - 0.201" (5.10mm)
TRF250-145-RA-B0.5-2 Littelfuse Inc.

TRF250-145-RA-B0.5-2

PTC RESET FUSE 60V 145MA RADIAL

Littelfuse Inc.

2,824
RFQ
TRF250-145-RA-B0.5-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Obsolete Polymeric 60V (250V Int) 145 mA 290 mA 3 A 2.5 s 3 Ohms 12 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.200" (5.08mm)
VTP175LF Littelfuse Inc.

VTP175LF

PTC RESET FUSE 16V 1.75A STRAP

Littelfuse Inc.

3,000
RFQ
VTP175LF Datasheet

Datasheet

Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.75 A 3.6 A 100 A 5 s 29 mOhms 102 mOhms - -40°C ~ 85°C - - - User Defined 1.063" L x 0.146" W (27.00mm x 3.70mm) - 0.032" (0.80mm) -
FSMD300-24-2920R RFE/Fuzetec

FSMD300-24-2920R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

3,950
RFQ
FSMD300-24-2920R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 24V 3 A 5.2 A 100 A 20 s 10 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.045" (1.15mm) -
MF-R010-0-99 Bourns Inc.

MF-R010-0-99

PTC RESET FUSE 60V 100MA RADIAL

Bourns Inc.

3,445
RFQ
MF-R010-0-99 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Obsolete 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)
FSMD300-15-2920R RFE/Fuzetec

FSMD300-15-2920R

RESETTABLE FUSE - SMD, 2920 SIZE

RFE/Fuzetec

1,750
RFQ
FSMD300-15-2920R Datasheet

Datasheet

2920 (7351 Metric), Concave FSMD2920 Tape & Reel (TR) Active - 15V 3 A 5.2 A 100 A 20 s 10 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.045" (1.15mm) -
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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.