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
SMD2920P300TSA Littelfuse Inc.

SMD2920P300TSA

PTC RESET FUSE 6V 3A 2920

Littelfuse Inc.

9,345
RFQ

-

2920 (7351 Metric), Concave POLY-FUSE®, SMD2920 Tape & Reel (TR) Obsolete Polymeric 6V 3 A 6 A 40 A 20 s 15 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.039" (1.00mm) -
SMD2920P300TSA/15 Littelfuse Inc.

SMD2920P300TSA/15

PTC RESET FUSE 15V 3A 2920

Littelfuse Inc.

3,502
RFQ

-

2920 (7351 Metric), Concave POLY-FUSE®, SMD2920 Tape & Reel (TR) Obsolete Polymeric 15V 3 A 6 A 40 A 20 s 15 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.039" (1.00mm) -
RTEF120 Littelfuse Inc.

RTEF120

PTC RESET FUSE 33V 1.2A RADIAL

Littelfuse Inc.

3,476
RFQ

-

Radial, Disc PolySwitch® Bag Obsolete Polymeric 33V 1.2 A 2.3 A 40 A 3.5 s 74 mOhms 180 mOhms - - - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.480" (12.20mm) - 0.199" (5.05mm)
0ZRA0600FF2D Bel Fuse Inc.

0ZRA0600FF2D

PTC RESET FUSE 16V 6A RADIAL

Bel Fuse Inc.

4,872
RFQ
0ZRA0600FF2D Datasheet

Datasheet

Radial, Disc 0ZRA Tape & Reel (TR) Active Polymeric 16V 6 A 10.2 A 100 A 5.8 s 9 mOhms 33 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.421" L x 0.118" W (10.70mm x 3.00mm) 0.673" (17.10mm) - 0.201" (5.10mm)
0ZCE0010FF2G Bel Fuse Inc.

0ZCE0010FF2G

PTC RESET FUSE 15V 100MA 0805

Bel Fuse Inc.

3,934
RFQ
0ZCE0010FF2G Datasheet

Datasheet

0805 (2012 Metric) 0ZCE Tape & Reel (TR) Obsolete Polymeric 15V 100 mA 300 mA 100 A 1.5 s 700 mOhms 6 Ohms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.039" (1.00mm) -
0ZCE0020FF2G Bel Fuse Inc.

0ZCE0020FF2G

PTC RESET FUSE 9V 200MA 0805

Bel Fuse Inc.

3,053
RFQ
0ZCE0020FF2G Datasheet

Datasheet

0805 (2012 Metric) 0ZCE Tape & Reel (TR) Obsolete Polymeric 9V 200 mA 500 mA 100 A 20 ms 400 mOhms 3.5 Ohms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.039" (1.00mm) -
0ZCE0035FF2G Bel Fuse Inc.

0ZCE0035FF2G

PTC RESET FUSE 6V 350MA 0805

Bel Fuse Inc.

9,465
RFQ
0ZCE0035FF2G Datasheet

Datasheet

0805 (2012 Metric) 0ZCE 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 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.030" (0.75mm) -
RXEF040-1 Littelfuse Inc.

RXEF040-1

PTC RESET FUSE 72V 400MA RADIAL

Littelfuse Inc.

4,166
RFQ
RXEF040-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bulk Obsolete 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)
RXEF050S-0.236 Littelfuse Inc.

RXEF050S-0.236

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

6,433
RFQ
RXEF050S-0.236 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXEF Bulk Obsolete Polymeric 72V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) - 0.199" (5.05mm)
BK250-250-SY YAGEO

BK250-250-SY

PTC RESET FUSE 250V 250MA RAD

YAGEO

9,671
RFQ
BK250-250-SY Datasheet

Datasheet

Radial, Disc BK250 Bulk Active Polymeric 250V 250 mA 500 mA 10 A 7 s 1.6 Ohms 4.8 Ohms - -40°C ~ 85°C - - - Through Hole 0.366" L x 0.181" W (9.30mm x 4.60mm) 0.591" (15.00mm) - 0.201" (5.10mm)
RXE090-2 Littelfuse Inc.

RXE090-2

PTC RESET FUSE 72V 900MA RADIAL

Littelfuse Inc.

3,055
RFQ
RXE090-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, RXE Tape & Reel (TR) Obsolete Polymeric 72V 900 mA 1.8 A 40 A 7.2 s 200 mOhms 470 mOhms - - - - - Through Hole 0.441" Dia x 0.118" T (11.20mm x 3.00mm) 0.622" (15.80mm) - 0.199" (5.05mm)
RUSBF090-AP Littelfuse Inc.

RUSBF090-AP

PTC RESET FUSE 16V 900MA RADIAL

Littelfuse Inc.

8,262
RFQ
RUSBF090-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Tape & Box (TB) Obsolete Polymeric 16V 900 mA 1.8 A 40 A 1.2 s 70 mOhms 180 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.122" W (7.40mm x 3.10mm) 0.480" (12.20mm) - 0.199" (5.05mm)
RUEF135-1 Littelfuse Inc.

RUEF135-1

PTC RESET FUSE 30V 1.35A RADIAL

Littelfuse Inc.

6,147
RFQ
RUEF135-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bulk Obsolete 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)
RUEF300-1 Littelfuse Inc.

RUEF300-1

PTC RESET FUSE 30V 3A RADIAL

Littelfuse Inc.

3,948
RFQ
RUEF300-1 Datasheet

Datasheet

Radial, Disc PolySwitch®, RUEF Bulk Obsolete Polymeric 30V 3 A 6 A 100 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.650" (16.50mm) - 0.199" (5.05mm)
0ZRB0160FF2E Bel Fuse Inc.

0ZRB0160FF2E

PTC RESET FUSE 30V 1.6A RADIAL

Bel Fuse Inc.

7,301
RFQ
0ZRB0160FF2E Datasheet

Datasheet

Radial, Disc 0ZRB Tape & Reel (TR) Active Polymeric 30V 1.6 A 3.2 A 40 A 8 s 30 mOhms 110 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.350" L x 0.118" W (8.90mm x 3.00mm) 0.598" (15.20mm) - 0.201" (5.10mm)
RTEF135 Littelfuse Inc.

RTEF135

PTC RESET FUSE 33V 1.35A RADIAL

Littelfuse Inc.

6,661
RFQ

-

Radial, Disc PolySwitch® Bag 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)
RUSBF110-AP Littelfuse Inc.

RUSBF110-AP

PTC RESET FUSE 16V 1.1A RADIAL

Littelfuse Inc.

9,402
RFQ
RUSBF110-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RUSBF Tape & Box (TB) Obsolete Polymeric 16V 1.1 A 2.2 A 40 A 2.3 s 50 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" L x 0.118" W (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.199" (5.05mm)
06R120BPR Littelfuse Inc.

06R120BPR

PTC RESET FUSE 6V 1.2A RADIAL

Littelfuse Inc.

9,030
RFQ
06R120BPR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, USBR Tape & Box (TB) Obsolete Polymeric 6V 1.2 A 2 A 40 A 500 ms 65 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.272" Dia x 0.118" T (6.90mm x 3.00mm) 0.449" (11.40mm) - 0.201" (5.10mm)
RHEF070U Littelfuse Inc.

RHEF070U

PTC RESET FUSE 30V 700MA RADIAL

Littelfuse Inc.

6,942
RFQ
RHEF070U Datasheet

Datasheet

Radial, Disc PolySwitch®, RHEF Bag Obsolete Polymeric 30V 700 mA 1.4 A 40 A 3.2 s 300 mOhms 800 mOhms - -40°C ~ 125°C - - - Through Hole 0.272" L x 0.118" W (6.90mm x 3.00mm) 0.425" (10.80mm) - 0.199" (5.05mm)
BK16-700-SZ YAGEO

BK16-700-SZ

PTC RESET FUSE 16V 7A RAD

YAGEO

5,620
RFQ
BK16-700-SZ Datasheet

Datasheet

Radial, Disc BK16 Bulk Active Polymeric 16V 7 A 14 A 100 A 3.5 s 8 mOhms 19 mOhms - -40°C ~ 85°C - - - Through Hole 0.531" L x 0.122" W (13.50mm x 3.10mm) 0.866" (22.00mm) - 0.201" (5.10mm)
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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.