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-SM100/33-2 Bourns Inc.

MF-SM100/33-2

PTC RESET FUSE 33V 1.1A 2SMD

Bourns Inc.

31,940
RFQ
MF-SM100/33-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 33V 1.1 A 2.2 A 40 A 500 ms 120 mOhms 410 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) -
MF-MSMF020/60-2 Bourns Inc.

MF-MSMF020/60-2

PTC RESET FUSE 60V 200MA 1812

Bourns Inc.

16,528
RFQ
MF-MSMF020/60-2 Datasheet

Datasheet

1812 (4532 Metric), Concave Multifuse®, MF-MSMF Tape & Reel (TR) Active Polymeric 60V 200 mA 400 mA 40 A 150 ms 400 mOhms 6 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.043" (1.10mm) -
MF-SM075/60-2 Bourns Inc.

MF-SM075/60-2

PTC RESET FUSE 60V 750MA 2SMD

Bourns Inc.

11,450
RFQ
MF-SM075/60-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 60V 750 mA 1.5 A 10 A 300 ms 230 mOhms 1 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.125" (3.18mm) -
NANOSMDC150F-2 Littelfuse Inc.

NANOSMDC150F-2

PTC RESET FUSE 6V 1.5A 1206

Littelfuse Inc.

25,806
RFQ
NANOSMDC150F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 6V 1.5 A 3 A 100 A 300 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.035" (0.89mm) -
NANOSMDC035F-2 Littelfuse Inc.

NANOSMDC035F-2

PTC RESET FUSE 16V 350MA 1206

Littelfuse Inc.

16,319
RFQ
NANOSMDC035F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 16V 350 mA 750 mA 20 A 100 ms 450 mOhms 1.35 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.032" (0.82mm) -
MF-SM150/33-2 Bourns Inc.

MF-SM150/33-2

PTC RESET FUSE 33V 1.5A 2SMD

Bourns Inc.

15,612
RFQ
MF-SM150/33-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 33V 1.5 A 3 A 40 A 5 s 60 mOhms 230 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.344" L x 0.264" W (8.75mm x 6.71mm) - 0.118" (3.00mm) -
NANOSMDC050F/13.2-2 Littelfuse Inc.

NANOSMDC050F/13.2-2

PTC RESET FUSE 13.2V 500MA 1206

Littelfuse Inc.

15,397
RFQ
NANOSMDC050F/13.2-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 13.2V 500 mA 1.1 A 100 A 100 ms 200 mOhms - - - - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.029" (0.74mm) -
MICROSMD005F-2 Littelfuse Inc.

MICROSMD005F-2

PTC RESET FUSE 30V 50MA 1210

Littelfuse Inc.

14,613
RFQ
MICROSMD005F-2 Datasheet

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 30V 50 mA 150 mA 10 A 1.5 s 3.6 Ohms 50 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
MF-FSMF050X-2 Bourns Inc.

MF-FSMF050X-2

PTC RESET FUSE 6V 500MA 0603

Bourns Inc.

47,024
RFQ
MF-FSMF050X-2 Datasheet

Datasheet

0603 (1608 Metric), Concave Multifuse®, MF-FSMF Tape & Reel (TR) Active Polymeric 6V 500 mA 1 A 40 A 100 ms 100 mOhms 800 mOhms - -40°C ~ 85°C - - - Surface Mount 0.065" L x 0.033" W (1.65mm x 0.85mm) - 0.039" (1.00mm) -
MF-SMDF050-2 Bourns Inc.

MF-SMDF050-2

PTC RESET FUSE 60V 550MA 2018

Bourns Inc.

43,706
RFQ
MF-SMDF050-2 Datasheet

Datasheet

2018 (5045 Metric), Concave Multifuse®, MF-SMDF Tape & Reel (TR) Active Polymeric 60V 550 mA 1.2 A 10 A 3 s 200 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.180" W (5.08mm x 4.58mm) - 0.043" (1.09mm) -
NANOASMDC010F-2 Littelfuse Inc.

NANOASMDC010F-2

PTC RESET FUSE 60V 100MA 1206

Littelfuse Inc.

35,052
RFQ
NANOASMDC010F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoASMD Tape & Reel (TR) Active Polymeric 60V 100 mA 250 mA 10 A 1 s 1.6 Ohms 15 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.062" W (3.20mm x 1.58mm) - 0.039" (1.00mm) -
MICROSMD010F-2 Littelfuse Inc.

MICROSMD010F-2

PTC RESET FUSE 30V 100MA 1210

Littelfuse Inc.

30,648
RFQ
MICROSMD010F-2 Datasheet

Datasheet

1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 30V 100 mA 250 mA 10 A 1 s 2.1 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
NANOSMDC110F-2 Littelfuse Inc.

NANOSMDC110F-2

PTC RESET FUSE 6V 1.1A 1206

Littelfuse Inc.

23,501
RFQ
NANOSMDC110F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 100 A 100 ms 70 mOhms 200 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.026" (0.67mm) -
MINISMDC030F-2 Littelfuse Inc.

MINISMDC030F-2

PTC RESET FUSE 30V 300MA 1812

Littelfuse Inc.

5,962
RFQ
MINISMDC030F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 30V 300 mA 600 mA 40 A 100 ms 200 mOhms 1.75 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.035" (0.89mm) -
RUEF110 Littelfuse Inc.

RUEF110

PTC RESET FUSE 30V 1.1A RADIAL

Littelfuse Inc.

5,322
RFQ
RUEF110 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 1.1 A 2.2 A 100 A 6.6 s 70 mOhms 170 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.199" (5.05mm)
NANOSMDC075F-2 Littelfuse Inc.

NANOSMDC075F-2

PTC RESET FUSE 6V 750MA 1206

Littelfuse Inc.

4,572
RFQ
NANOSMDC075F-2 Datasheet

Datasheet

1206 (3216 Metric), Concave PolySwitch®, nanoSMD Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 100 A 100 ms 90 mOhms 300 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.59mm) - 0.027" (0.68mm) -
RXEF040 Littelfuse Inc.

RXEF040

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

3,236
RFQ
RXEF040 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 400 mA 800 mA 40 A 3.8 s 550 mOhms 1.29 Ohms - -40°C ~ 85°C - - - Through Hole 0.299" Dia x 0.118" T (7.60mm x 3.00mm) 0.532" (13.50mm) - 0.199" (5.05mm)
MINISMDC260F-2 Littelfuse Inc.

MINISMDC260F-2

PTC RESET FUSE 6V 2.6A 1812

Littelfuse Inc.

2,611
RFQ
MINISMDC260F-2 Datasheet

Datasheet

1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 6V 2.6 A 5 A 100 A 5 s 15 mOhms 43 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.031" (0.78mm) -
1206L016WR Littelfuse Inc.

1206L016WR

PTC RESET FUSE 30V 160MA 1206

Littelfuse Inc.

66,778
RFQ
1206L016WR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 30V 160 mA 370 mA 100 A 300 ms 1.2 Ohms 4.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.057" (1.45mm) -
1206L012WR Littelfuse Inc.

1206L012WR

PTC RESET FUSE 30V 125MA 1206

Littelfuse Inc.

65,421
RFQ
1206L012WR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 30V 125 mA 290 mA 100 A 200 ms 1.5 Ohms 6 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.057" (1.45mm) -
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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.