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
1206L035/16YR Littelfuse Inc.

1206L035/16YR

PTC RESET FUSE 16V 350MA 1206

Littelfuse Inc.

49,166
RFQ
1206L035/16YR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 16V 350 mA 750 mA 100 A 100 ms 300 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
1206L020YR Littelfuse Inc.

1206L020YR

PTC RESET FUSE 24V 200MA 1206

Littelfuse Inc.

25,381
RFQ
1206L020YR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 24V 200 mA 420 mA 100 A 100 ms 650 mOhms 2.6 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.039" (1.00mm) -
1812L010DR Littelfuse Inc.

1812L010DR

PTC RESET FUSE 30V 100MA 1812

Littelfuse Inc.

20,631
RFQ
1812L010DR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 30V 100 mA 300 mA 100 A 1.5 s 1.6 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
MF-FSML200/6-2 Bourns Inc.

MF-FSML200/6-2

PTC RESET FUSE 6V 2A 0603

Bourns Inc.

19,554
RFQ
MF-FSML200/6-2 Datasheet

Datasheet

0603 (1608 Metric), Concave Multifuse®, MF-FSML Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 50 A 5 s 6 mOhms 65 mOhms - -40°C ~ 85°C - - - Surface Mount 0.065" L x 0.033" W (1.65mm x 0.85mm) - 0.055" (1.40mm) -
1206L050/15YR Littelfuse Inc.

1206L050/15YR

PTC RESET FUSE 15V 500MA 1206

Littelfuse Inc.

19,439
RFQ
1206L050/15YR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 15V 500 mA 1 A 100 A 100 ms 150 mOhms 750 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
0ZCJ0200FF2C Bel Fuse Inc.

0ZCJ0200FF2C

PTC RESET FUSE 6V 2A 1206

Bel Fuse Inc.

17,747
RFQ
0ZCJ0200FF2C Datasheet

Datasheet

1206 (3216 Metric), Concave 0ZCJ Tape & Reel (TR) Active Polymeric 6V 2 A 3.5 A 100 A 1.5 s 18 mOhms 80 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.063" (1.60mm) -
1206L025YR Littelfuse Inc.

1206L025YR

PTC RESET FUSE 16V 250MA 1206

Littelfuse Inc.

12,556
RFQ
1206L025YR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 16V 250 mA 500 mA 100 A 80 ms 550 mOhms 2.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.039" (1.00mm) -
MF-SM185/33-2 Bourns Inc.

MF-SM185/33-2

PTC RESET FUSE 33V 1.8A 2SMD

Bourns Inc.

2,483
RFQ
MF-SM185/33-2 Datasheet

Datasheet

2-SMD Multifuse®, MF-SM Tape & Reel (TR) Active Polymeric 33V 1.8 A 3.6 A 40 A 5 s 40 mOhms 150 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) -
1206L050YR Littelfuse Inc.

1206L050YR

PTC RESET FUSE 6V 500MA 1206

Littelfuse Inc.

10,863
RFQ
1206L050YR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 6V 500 mA 1 A 100 A 100 ms 150 mOhms 700 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.030" (0.75mm) -
1812L020PR Littelfuse Inc.

1812L020PR

PTC RESET FUSE 30V 200MA 1812

Littelfuse Inc.

10,628
RFQ
1812L020PR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 30V 200 mA 400 mA 100 A 20 ms 800 mOhms 5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.039" (1.00mm) -
RUEF135 Littelfuse Inc.

RUEF135

PTC RESET FUSE 30V 1.35A RADIAL

Littelfuse Inc.

5,699
RFQ
RUEF135 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 1.35 A 2.7 A 100 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) - 0.199" (5.05mm)
1206L075/13.2WR Littelfuse Inc.

1206L075/13.2WR

PTC RESET FUSE 13.2V 750MA 1206

Littelfuse Inc.

3,266
RFQ
1206L075/13.2WR Datasheet

Datasheet

1206 (3216 Metric), Concave POLY-FUSE®, 1206L Tape & Reel (TR) Active Polymeric 13.2V 750 mA 1.5 A 100 A 200 ms 90 mOhms 350 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.049" (1.25mm) -
MF-MSMF050/40X-2 Bourns Inc.

MF-MSMF050/40X-2

PTC RESET FUSE 40V 500MA 1812

Bourns Inc.

15,312
RFQ
MF-MSMF050/40X-2 Datasheet

Datasheet

1812 (4532 Metric), Concave Multifuse®, MF-MSMF Tape & Reel (TR) Active Polymeric 40V 500 mA 1 A 20 A 200 ms 150 mOhms 1.3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.033" (0.85mm) -
1812L050PR Littelfuse Inc.

1812L050PR

PTC RESET FUSE 15V 500MA 1812

Littelfuse Inc.

14,038
RFQ
1812L050PR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Active Polymeric 15V 500 mA 1 A 100 A 150 ms 150 mOhms 1 Ohms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.030" (0.75mm) -
RXEF075 Littelfuse Inc.

RXEF075

PTC RESET FUSE 72V 750MA RADIAL

Littelfuse Inc.

4,430
RFQ
RXEF075 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.598" (15.20mm) - 0.199" (5.05mm)
RUEF185 Littelfuse Inc.

RUEF185

PTC RESET FUSE 30V 1.85A RADIAL

Littelfuse Inc.

24,331
RFQ
RUEF185 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 1.85 A 3.7 A 100 A 8.7 s 30 mOhms 90 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.618" (15.70mm) - 0.199" (5.05mm)
MF-R400 Bourns Inc.

MF-R400

PTC RESET FUSE 30V 4A RADIAL

Bourns Inc.

14,893
RFQ
MF-R400 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-R Bulk Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
1210L010WR Littelfuse Inc.

1210L010WR

PTC RESET FUSE 30V 100MA 1210

Littelfuse Inc.

10,644
RFQ
1210L010WR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 30V 100 mA 300 mA 10 A 1.5 s 1.6 Ohms 15 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.049" (1.25mm) -
0ZRE0016FF1C Bel Fuse Inc.

0ZRE0016FF1C

PTC RESET FUSE 240V 160MA RADIAL

Bel Fuse Inc.

36,828
RFQ
0ZRE0016FF1C Datasheet

Datasheet

Radial, Disc 0ZRE Box Active Polymeric 240V 160 mA 370 mA 2 A 15 s 2.5 Ohms 7.8 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.390" L x 0.150" W (9.90mm x 3.80mm) 0.492" (12.50mm) - 0.201" (5.10mm)
1210L020WR Littelfuse Inc.

1210L020WR

PTC RESET FUSE 30V 200MA 1210

Littelfuse Inc.

36,009
RFQ
1210L020WR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 30V 200 mA 400 mA 10 A 20 ms 800 mOhms 5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.039" (1.00mm) -
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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.