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-USHT125KX-2 Bourns Inc.

MF-USHT125KX-2

PTC RESET FUSE 12V 1.25A 1210

Bourns Inc.

5,952
RFQ
MF-USHT125KX-2 Datasheet

Datasheet

1210 (3225 Metric), Concave Multifuse®, MF-USHT Tape & Reel (TR) Obsolete Polymeric 12V 1.25 A 3.75 A 40 A 5 s 30 mOhms 300 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.063" (1.60mm) -
MF-PSML110/6-2 Bourns Inc.

MF-PSML110/6-2

PTC RESET FUSE 6V 1.1A 0805

Bourns Inc.

8,939
RFQ
MF-PSML110/6-2 Datasheet

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSML/X Tape & Reel (TR) Active Polymeric 6V 1.1 A 2.2 A 50 A 300 ms 30 mOhms 210 mOhms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.028" (0.70mm) -
MF-PSML175/6-2 Bourns Inc.

MF-PSML175/6-2

PTC RESET FUSE 6V 1.75A 0805

Bourns Inc.

8,839
RFQ
MF-PSML175/6-2 Datasheet

Datasheet

0805 (2012 Metric), Concave Multifuse®, MF-PSML/X Tape & Reel (TR) Active Polymeric 6V 1.75 A 3.5 A 50 A 1 s 10 mOhms 65 mOhms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.028" (0.70mm) -
0805L035YRHF Littelfuse Inc.

0805L035YRHF

PTC RESET FUSE 6V 350MA 0805

Littelfuse Inc.

7,377
RFQ
0805L035YRHF Datasheet

Datasheet

0805 (2012 Metric), Concave POLY-FUSE®, 0805L Tape & Reel (TR) Obsolete Polymeric 6V 350 mA 750 mA 100 A 100 ms 250 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.030" (0.75mm) -
YPCL0015N Amphenol Advanced Sensors (Thermometrics)

YPCL0015N

PTC RESET FUSE 265V 140MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,372
RFQ
YPCL0015N Datasheet

Datasheet

Radial, Disc YP Bulk Obsolete Ceramic 265V 140 mA 280 mA 1.5 A - - - 15 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.197" T (11.00mm x 5.00mm) 0.492" (12.50mm) - 0.200" (5.08mm)
YPCJ0015T Amphenol Advanced Sensors (Thermometrics)

YPCJ0015T

PTC RESET FUSE 265V 90MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

9,726
RFQ
YPCJ0015T Datasheet

Datasheet

Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 265V 90 mA 180 mA 1.5 A - - - 15 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.197" T (11.00mm x 5.00mm) 0.492" (12.50mm) - 0.200" (5.08mm)
YQD120N0045 Amphenol Advanced Sensors (Thermometrics)

YQD120N0045

PTC RESET FUSE 265V 105MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,515
RFQ
YQD120N0045 Datasheet

Datasheet

Radial, Disc YQ Bulk Active Ceramic 265V 105 mA 200 mA 800 mA - - - 45 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) - - 0.201" (5.10mm)
RL4010-50-110-50-PTF Amphenol Advanced Sensors (Thermometrics)

RL4010-50-110-50-PTF

PTC RESET FUSE 50V 110MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

4,397
RFQ
RL4010-50-110-50-PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 50V 110 mA 170 mA - - - - 50 Ohms - - - - Through Hole 0.449" Dia x 0.201" T (11.40mm x 5.10mm) 0.449" (11.40mm) - 0.331" (8.40mm)
RL5506-5.0-110-50-PTF Amphenol Advanced Sensors (Thermometrics)

RL5506-5.0-110-50-PTF

PTC RESET FUSE 50V 390MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

3,443
RFQ
RL5506-5.0-110-50-PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 50V 390 mA 580 mA - - - - 5 Ohms - - - - Through Hole 0.600" Dia x 0.161" T (15.24mm x 4.10mm) 0.600" (15.24mm) - 0.331" (8.40mm)
RL4006-10-110-50-PTF Amphenol Advanced Sensors (Thermometrics)

RL4006-10-110-50-PTF

PTC RESET FUSE 50V 230MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

2,024
RFQ
RL4006-10-110-50-PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 50V 230 mA 340 mA - - - - 10 Ohms - - - - Through Hole 0.449" Dia x 0.169" T (11.40mm x 4.30mm) 0.449" (11.40mm) - 0.252" (6.40mm)
RL5305-2.5-110-12-PTF Amphenol Advanced Sensors (Thermometrics)

RL5305-2.5-110-12-PTF

PTC RESET FUSE 12V 550MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,792
RFQ
RL5305-2.5-110-12-PTF Datasheet

Datasheet

Radial, Disc PTF Bulk Obsolete Ceramic 12V 550 mA 820 mA - - - - 2.5 Ohms - - - - Through Hole 0.600" Dia x 0.160" T (15.24mm x 4.06mm) 0.600" (15.24mm) - 0.330" (8.38mm)
YQD120N0070 Amphenol Advanced Sensors (Thermometrics)

YQD120N0070

PTC RESET FUSE 265V 65MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

4,890
RFQ
YQD120N0070 Datasheet

Datasheet

Radial, Disc YQ Bulk Active Ceramic 265V 65 mA 130 mA 300 mA - - - 70 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) - - 0.201" (5.10mm)
YQS8122 Amphenol Advanced Sensors (Thermometrics)

YQS8122

PTC RESET FUSE 30V 600MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,073
RFQ
YQS8122 Datasheet

Datasheet

Radial, Disc YP Bulk Active Ceramic 30V 600 mA 1.2 A 4.3 A - - - 1.2 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.571" (14.50mm) - 0.236" (6.00mm)
RL3312-200-110-50-PTO Amphenol Advanced Sensors (Thermometrics)

RL3312-200-110-50-PTO

PTC RESET FUSE 50V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

8,693
RFQ
RL3312-200-110-50-PTO Datasheet

Datasheet

Radial, Disc PTO Bulk Obsolete Ceramic 50V - - - 45 s - - 200 Ohms - - - - Through Hole 0.400" Dia x 0.230" T (10.16mm x 5.84mm) 0.400" (10.16mm) - 0.250" (6.35mm)
RL3020-5K-100-480-PTO Amphenol Advanced Sensors (Thermometrics)

RL3020-5K-100-480-PTO

PTC RESET FUSE 480V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

2,250
RFQ
RL3020-5K-100-480-PTO Datasheet

Datasheet

Radial, Disc PTO Bulk Obsolete Ceramic 480V - - - 60 s - - 5 kOhms - - - - Through Hole 0.350" Dia x 0.310" T (8.89mm x 7.87mm) 0.350" (8.89mm) - 0.250" (6.35mm)
SMD0805P010TFA Littelfuse Inc.

SMD0805P010TFA

PTC RESET FUSE 15V 100MA 0805

Littelfuse Inc.

7,171
RFQ

-

0805 (2012 Metric), Concave POLY-FUSE®, SMD0805 Tape & Reel (TR) Obsolete Polymeric 15V 100 mA 300 mA 40 A 1.5 s 1 Ohms 6 Ohms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.039" (1.00mm) -
SMD0805P020TFA Littelfuse Inc.

SMD0805P020TFA

PTC RESET FUSE 9V 200MA 0805

Littelfuse Inc.

3,105
RFQ

-

0805 (2012 Metric), Concave POLY-FUSE®, SMD0805 Tape & Reel (TR) Obsolete Polymeric 9V 200 mA 500 mA 40 A 20 ms 650 mOhms 3.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.039" (1.00mm) -
SMD0805P035TFA Littelfuse Inc.

SMD0805P035TFA

PTC RESET FUSE 6V 350MA 0805

Littelfuse Inc.

8,013
RFQ

-

0805 (2012 Metric), Concave POLY-FUSE®, SMD0805 Tape & Reel (TR) Obsolete Polymeric 6V 350 mA 750 mA 40 A 100 ms 250 mOhms 1.2 Ohms - -40°C ~ 85°C - - - Surface Mount 0.083" L x 0.053" W (2.10mm x 1.35mm) - 0.024" (0.60mm) -
PTGL14AR0R5M1C01B0 Murata Electronics

PTGL14AR0R5M1C01B0

THERMISTOR PTC 125V 0.5 OHM 120C

Murata Electronics

4,749
RFQ
PTGL14AR0R5M1C01B0 Datasheet

Datasheet

Radial, Disc Posistor® Bulk Obsolete Ceramic - - - - - - - 500 mOhms - - - - Through Hole - - - -
PTGLCSAS4R7K6B51B0 Murata Electronics

PTGLCSAS4R7K6B51B0

PTC RESET FUSE 140V 393MA RADIAL

Murata Electronics

5,707
RFQ
PTGLCSAS4R7K6B51B0 Datasheet

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 140V 393 mA 523 mA 3.5 A - - - 4.7 Ohms -30°C ~ 125°C - - - Through Hole 0.453" Dia x 0.177" T (11.50mm x 4.50mm) 0.650" (16.50mm) - 0.197" (5.00mm)
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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.