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
60R075XPR Littelfuse Inc.

60R075XPR

PTC RESET FUSE 60V 750MA RADIAL

Littelfuse Inc.

5,451
RFQ
60R075XPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Cut Tape (CT) Active Polymeric 60V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.122" T (10.20mm x 3.10mm) 0.591" (15.00mm) - 0.201" (5.10mm)
MF-USML500/12-2 Bourns Inc.

MF-USML500/12-2

PTC RESET FUSE 12V 5A 1210

Bourns Inc.

3,121
RFQ
MF-USML500/12-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USML/X Tape & Reel (TR) Active Polymeric 12V 5 A 10 A 50 A 2 s 1 mOhms 12 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
60R110XMR Littelfuse Inc.

60R110XMR

PTC RESET FUSE 60V 1.1A RADIAL

Littelfuse Inc.

37,114
RFQ
60R110XMR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Cut Tape (CT) Active Polymeric 60V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.512" Dia x 0.122" T (13.00mm x 3.10mm) 0.717" (18.20mm) - 0.201" (5.10mm)
B59990C0080A070 EPCOS - TDK Electronics

B59990C0080A070

PTC RESET FUSE 80V 30MA RADIAL

EPCOS - TDK Electronics

6,932
RFQ
B59990C0080A070 Datasheet

Datasheet

Radial, Disc B59990 Bulk Active Ceramic 80V 30 mA 60 mA 700 mA - - - 55 Ohms -40°C ~ 85°C - - - Through Hole 0.157" Dia x 0.138" T (4.00mm x 3.50mm) 0.295" (7.50mm) - 0.197" (5.00mm)
B59995C0120A070 EPCOS - TDK Electronics

B59995C0120A070

PTC RESET FUSE 30V 120MA RADIAL

EPCOS - TDK Electronics

6,057
RFQ
B59995C0120A070 Datasheet

Datasheet

Radial, Disc B59995 Bulk Active Ceramic 30V 120 mA 240 mA 700 mA - - - 13 Ohms -40°C ~ 85°C - - - Through Hole 0.157" Dia x 0.138" T (4.00mm x 3.50mm) 0.295" (7.50mm) - 0.197" (5.00mm)
MF-NSMF020X-2 Bourns Inc.

MF-NSMF020X-2

PTC RESET FUSE 30V 200MA 1206

Bourns Inc.

33,736
RFQ
MF-NSMF020X-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 30V 200 mA 400 mA 60 A 600 ms 600 mOhms 3.3 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.033" (0.85mm) -
2920L200DR Littelfuse Inc.

2920L200DR

PTC RESET FUSE 15V 2A 2920

Littelfuse Inc.

10,335
RFQ
2920L200DR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 15V 2 A 4 A 40 A 5 s 50 mOhms 125 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
2016L150DR Littelfuse Inc.

2016L150DR

PTC RESET FUSE 15V 1.5A 2016

Littelfuse Inc.

9,624
RFQ
2016L150DR Datasheet

Datasheet

2016 (5041 Metric), Concave POLY-FUSE®, 2016L Tape & Reel (TR) Active Polymeric 15V 1.5 A 3 A 40 A 1 s 70 mOhms 180 mOhms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.061" (1.55mm) -
AHS120F/33-2 Littelfuse Inc.

AHS120F/33-2

PPTC-SMD-PSW

Littelfuse Inc.

7,807
RFQ
AHS120F/33-2 Datasheet

Datasheet

2-SMD PolySwitch® AHS Tape & Reel (TR) Active Polymeric 33V 1.2 A 2.3 A 20 A 2 s 150 mOhms 340 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) 0.118" (3.00mm) - -
MF-NSML400/6-2 Bourns Inc.

MF-NSML400/6-2

PTC RESET FUSE 6V 4A 1206

Bourns Inc.

7,731
RFQ
MF-NSML400/6-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse®, MF-NSML/X Tape & Reel (TR) Active Polymeric 6V 4 A 8 A 50 A 5 s 2 mOhms 18 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.055" (1.40mm) -
MF-NSMF050/16X-2 Bourns Inc.

MF-NSMF050/16X-2

FUSE RESET PPTC 1206 0.50A/16V

Bourns Inc.

7,724
RFQ
MF-NSMF050/16X-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 16V 500 mA 1 A 100 A 100 ms 150 mOhms 750 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.033" (0.85mm) -
MF-NSMF025/30X-2 Bourns Inc.

MF-NSMF025/30X-2

FUSE RESET PPTC 1206 0.25A/30V

Bourns Inc.

6,994
RFQ
MF-NSMF025/30X-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 30V 250 mA 500 mA 60 A 50 ms 450 mOhms 2.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.033" (0.85mm) -
MF-NSMF110/16X-2 Bourns Inc.

MF-NSMF110/16X-2

FUSE RESET PPTC 1206 1.1A/16V

Bourns Inc.

5,368
RFQ
MF-NSMF110/16X-2 Datasheet

Datasheet

1206 (3216 Metric), Concave Multifuse® freeXpansionTM, MF-NSMF Tape & Reel (TR) Active Polymeric 16V 1.1 A 2.2 A 100 A 100 ms 60 mOhms 230 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.063" W (3.20mm x 1.60mm) - 0.043" (1.10mm) -
LVR033S-2 Littelfuse Inc.

LVR033S-2

PTC RESET FUSE 240V 330MA RADIAL

Littelfuse Inc.

5,291
RFQ
LVR033S-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, LVR Tape & Reel (TR) Active Polymeric 240V (265V Int) 330 mA 740 mA 4.5 A 21 s 770 mOhms 2.6 Ohms - -20°C ~ 85°C - - - Through Hole 0.449" L x 0.150" W (11.40mm x 3.80mm) 0.650" (16.50mm) - 0.200" (5.08mm)
60R090XPR Littelfuse Inc.

60R090XPR

PTC RESET FUSE 60V 900MA RADIAL

Littelfuse Inc.

3,108
RFQ
60R090XPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 60R Cut Tape (CT) Active Polymeric 60V 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - -40°C ~ 85°C - - - Through Hole 0.441" Dia x 0.122" T (11.20mm x 3.10mm) 0.622" (15.80mm) - 0.201" (5.10mm)
MF-MSHT035KX-2 Bourns Inc.

MF-MSHT035KX-2

1812 HIGH TEMP SMD POLYMER PTC 0

Bourns Inc.

4,474
RFQ
MF-MSHT035KX-2 Datasheet

Datasheet

1812 (4532 Metric), Concave Multifuse® MF-MSHT Tape & Reel (TR) Active Polymeric 36V 350 mA 1.75 A 40 A 100 ms 300 mOhms 2.6 Ohms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.033" (0.85mm) -
0ZRE0055FF2A Bel Fuse Inc.

0ZRE0055FF2A

PTC RESET FUSE 240V 550MA RADIAL

Bel Fuse Inc.

3,970
RFQ
0ZRE0055FF2A Datasheet

Datasheet

Radial, Disc 0ZRE Tape & Reel (TR) Active Polymeric 240V 550 mA 1.25 A 7 A 26 s 450 mOhms 1.45 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.854" (21.70mm) - 0.201" (5.10mm)
AHEF100 Littelfuse Inc.

AHEF100

PTC RESET FUSE 32V 1A RADIAL

Littelfuse Inc.

2,809
RFQ
AHEF100 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHEF Bag Active Polymeric 32V 1 A 1.9 A 100 A 6.2 s 150 mOhms 430 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.382" Dia x 0.118" T (9.70mm x 3.00mm) 0.535" (13.60mm) - 0.199" (5.05mm)
CMF-RL25U-0 Bourns Inc.

CMF-RL25U-0

PTC RESET FUSE 220V 60MA RADIAL

Bourns Inc.

2,500
RFQ
CMF-RL25U-0 Datasheet

Datasheet

Radial, Disc CMF-RL Bulk Active Ceramic 220V (600V Int) 60 mA 150 mA 900 mA 250 ms - - 25 Ohms -40°C ~ 125°C - - - Through Hole 0.205" L x 0.138" W (5.20mm x 3.50mm) 0.205" (5.20mm) - 0.197" (5.00mm)
2920L075/72MR Littelfuse Inc.

2920L075/72MR

2920L

Littelfuse Inc.

2,236
RFQ
2920L075/72MR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active - 72V 750 mA 1.5 A 10 A 300 ms 240 mOhms 950 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.071" (1.80mm) -
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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.