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
1812L125ZR Littelfuse Inc.

1812L125ZR

PTC RESET FUSE 1.25A 1812

Littelfuse Inc.

4,554
RFQ
1812L125ZR Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric - 1.25 A 2.5 A 100 A 400 ms 50 mOhms 140 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
1812L150ZRT Littelfuse Inc.

1812L150ZRT

PTC RESET FUSE 8V 1.25A 1812

Littelfuse Inc.

7,114
RFQ
1812L150ZRT Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 8V 1.25 A 3 A 100 A 300 ms 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.049" (1.25mm) -
1812L160ZRT Littelfuse Inc.

1812L160ZRT

PTC RESET FUSE 8V 1.6A 1812

Littelfuse Inc.

3,909
RFQ
1812L160ZRT Datasheet

Datasheet

1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 8V 1.6 A 2.8 A 100 A 1 s 30 mOhms 100 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.030" (0.75mm) -
1210L500SLTH-VYR Littelfuse Inc.

1210L500SLTH-VYR

PTC RESET FUSE 6V 5A 1210

Littelfuse Inc.

4,205
RFQ
1210L500SLTH-VYR Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, LoRho Tape & Reel (TR) Obsolete Polymeric 6V 5 A 10 A 50 A - - - - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.031" (0.80mm) -
BK16-800-SZ YAGEO

BK16-800-SZ

PTC RESET FUSE 16V 8A RAD

YAGEO

7,299
RFQ
BK16-800-SZ Datasheet

Datasheet

Radial, Disc BK16 Bulk Active Polymeric 16V 8 A 16 A 100 A 5.6 s 6 mOhms 14.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.571" L x 0.122" W (14.50mm x 3.10mm) 0.984" (25.00mm) - 0.201" (5.10mm)
BK16-900-SZ YAGEO

BK16-900-SZ

PTC RESET FUSE 16V 9A RAD

YAGEO

5,879
RFQ
BK16-900-SZ Datasheet

Datasheet

Radial, Disc BK16 Bulk Active Polymeric 16V 9 A 18 A 100 A 4.7 s 4 mOhms 12 mOhms - -40°C ~ 85°C - - - Through Hole 0.591" L x 0.122" W (15.00mm x 3.10mm) 0.984" (25.00mm) - 0.201" (5.10mm)
RTEF135-2 Littelfuse Inc.

RTEF135-2

PTC RESET FUSE 33V 1.35A RADIAL

Littelfuse Inc.

5,500
RFQ

-

Radial, Disc PolySwitch® Tape & Reel (TR) Obsolete Polymeric 33V 1.35 A 2.5 A 40 A 4.5 s 59 mOhms 143 mOhms - - - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.199" (5.05mm)
RHEF050US Littelfuse Inc.

RHEF050US

PTC RESET FUSE 30V 500MA RADIAL

Littelfuse Inc.

7,862
RFQ
RHEF050US Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Obsolete Polymeric 30V 500 mA 920 mA 40 A 2.5 s 480 mOhms 1.1 Ohms - -40°C ~ 125°C - - - Through Hole 0.201" Dia x 0.118" T (5.10mm x 3.00mm) 0.201" (5.10mm) - 0.199" (5.05mm)
RXE110-2 Littelfuse Inc.

RXE110-2

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

4,810
RFQ
RXE110-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXE Tape & Reel (TR) Obsolete Polymeric 72V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - - - - - Through Hole 0.504" Dia x 0.118" T (12.80mm x 3.00mm) 0.689" (17.50mm) - 0.199" (5.05mm)
0ZRB0400FA2B Bel Fuse Inc.

0ZRB0400FA2B

PTC RESET FUSE

Bel Fuse Inc.

6,466
RFQ

-

Radial, Disc 0ZRB Tape & Reel (TR) Active Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.791" (20.10mm) - 0.201" (5.10mm)
MINISMDE190F-2 Littelfuse Inc.

MINISMDE190F-2

PTC RESET FUSE 16V 1.9A 4520

Littelfuse Inc.

7,902
RFQ
MINISMDE190F-2 Datasheet

Datasheet

4520 (11350 Metric), Concave PolySwitch® Tape & Reel (TR) Obsolete Polymeric 16V 1.9 A 3.8 A 100 A 2 s 24 mOhms - - - - - - Surface Mount 0.446" L x 0.200" W (11.33mm x 5.08mm) - 0.021" (0.53mm) -
RUSBF160-2 Littelfuse Inc.

RUSBF160-2

PTC RESET FUSE 16V 1.6A RADIAL

Littelfuse Inc.

2,111
RFQ
RUSBF160-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Tape & Reel (TR) Active Polymeric 16V 1.6 A 3.2 A 40 A 9 s 30 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.199" (5.05mm)
PRG21AR220MB1RK Murata Electronics

PRG21AR220MB1RK

PTC RESET FUSE 16V 75MA 0805

Murata Electronics

8,849
RFQ
PRG21AR220MB1RK Datasheet

Datasheet

0805 (2012 Metric) POSISTOR®, PRG Tape & Reel (TR) Active Ceramic 16V 75 mA 195 mA 900 mA - - - 22 Ohms -40°C ~ 105°C - - - Surface Mount 0.079" L x 0.049" W (2.00mm x 1.25mm) - 0.057" (1.45mm) -
SMD1210P005TFA Littelfuse Inc.

SMD1210P005TFA

PTC RESET FUSE 30V 50MA 1210

Littelfuse Inc.

3,914
RFQ
SMD1210P005TFA Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, SMD1210 Tape & Reel (TR) Obsolete 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) - 0.039" (1.00mm) -
SMD1210P010TFA Littelfuse Inc.

SMD1210P010TFA

PTC RESET FUSE 30V 100MA 1210

Littelfuse Inc.

7,021
RFQ
SMD1210P010TFA Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, SMD1210 Tape & Reel (TR) Obsolete 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) - 0.039" (1.00mm) -
SMD1210P020TFA Littelfuse Inc.

SMD1210P020TFA

PTC RESET FUSE 30V 200MA 1210

Littelfuse Inc.

5,364
RFQ
SMD1210P020TFA Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, SMD1210 Tape & Reel (TR) Obsolete 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) - 0.032" (0.80mm) -
SMD1210P035TFA Littelfuse Inc.

SMD1210P035TFA

PTC RESET FUSE 6V 350MA 1210

Littelfuse Inc.

3,759
RFQ
SMD1210P035TFA Datasheet

Datasheet

1210 (3225 Metric), Concave POLY-FUSE®, SMD1210 Tape & Reel (TR) Obsolete Polymeric 6V 350 mA 700 mA 40 A 200 ms 320 mOhms 1.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.027" (0.68mm) -
TCF250-120 Littelfuse Inc.

TCF250-120

PTC RESET FUSE 60V 120MA SMD

Littelfuse Inc.

8,703
RFQ
TCF250-120 Datasheet

Datasheet

Nonstandard SMD PolySwitch®, TCF250 Bulk Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 900 ms 5 Ohms 14 Ohms - -40°C ~ 85°C - - - Surface Mount 0.217" L x 0.217" W (5.50mm x 5.50mm) - 0.091" (2.30mm) -
PTGL06AR0R8M1B51A0 Murata Electronics

PTGL06AR0R8M1B51A0

PTC RESET FUSE 16V 505MA RADIAL

Murata Electronics

6,239
RFQ
PTGL06AR0R8M1B51A0 Datasheet

Datasheet

Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 16V 505 mA 955 mA 3 A - - - 800 mOhms -10°C ~ 60°C - - - Through Hole 0.256" Dia x 0.138" T (6.50mm x 3.50mm) 0.394" (10.00mm) - 0.197" (5.00mm)
0ZCC0150FF2C Bel Fuse Inc.

0ZCC0150FF2C

PTC RESET FUSE 8V 1.5A 1812

Bel Fuse Inc.

3,085
RFQ
0ZCC0150FF2C Datasheet

Datasheet

1812 (4532 Metric) 0ZCC Tape & Reel (TR) Obsolete Polymeric 8V 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) - 0.061" (1.55mm) -
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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.