Electrical, Specialty Fuses

Manufacturer Series Package / Case Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Applications Features Class Approval Agency Operating Temperature Breaking Capacity @ Rated Voltage Size / Dimension Grade Qualification






























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package / Case Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Applications Features Class Approval Agency Operating Temperature Breaking Capacity @ Rated Voltage Size / Dimension Grade Qualification
LSRK004.T Littelfuse Inc.

LSRK004.T

FUSE CARTRIDGE 4A 600VAC/300VDC

Littelfuse Inc.

5,519
RFQ
LSRK004.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 4A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
LSRK003.T Littelfuse Inc.

LSRK003.T

FUSE CARTRIDGE 3A 600VAC/300VDC

Littelfuse Inc.

7,486
RFQ
LSRK003.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 3A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
LSRK005.T Littelfuse Inc.

LSRK005.T

FUSE CARTRIDGE 5A 600VAC/300VDC

Littelfuse Inc.

2,873
RFQ
LSRK005.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 5A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
LSRK012.T Littelfuse Inc.

LSRK012.T

FUSE CARTRIDGE 12A 600VAC/300VDC

Littelfuse Inc.

5,907
RFQ
LSRK012.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 12A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
LSRK010.T Littelfuse Inc.

LSRK010.T

FUSE CARTRIDGE 10A 600VAC/300VDC

Littelfuse Inc.

2,916
RFQ
LSRK010.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 10A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
LSRK006.T Littelfuse Inc.

LSRK006.T

FUSE CARTRIDGE 6A 600VAC/300VDC

Littelfuse Inc.

2,858
RFQ
LSRK006.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 6A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
LSRK008.T Littelfuse Inc.

LSRK008.T

FUSE CARTRIDGE 8A 600VAC/300VDC

Littelfuse Inc.

3,544
RFQ
LSRK008.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 8A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
L50S025.T Littelfuse Inc.

L50S025.T

FUSE CARTRIDGE 25A 500VAC/450VDC

Littelfuse Inc.

7,147
RFQ
L50S025.T Datasheet

Datasheet

POWR-GARD® L50S Cartridge, Non-Standard Box Active Requires Holder Cartridge 25A 500 VAC 450 VDC Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 0.563" Dia x 2.000" L (14.30mm x 50.80mm) - -
L50S012.T Littelfuse Inc.

L50S012.T

FUSE CARTRIDGE 12A 500VAC/450VDC

Littelfuse Inc.

7,104
RFQ
L50S012.T Datasheet

Datasheet

POWR-GARD® L50S Cartridge, Non-Standard Box Active Requires Holder Cartridge 12A 500 VAC 450 VDC Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 0.563" Dia x 2.000" L (14.30mm x 50.80mm) - -
L50S015.T Littelfuse Inc.

L50S015.T

FUSE CARTRIDGE 15A 500VAC/450VDC

Littelfuse Inc.

4,077
RFQ
L50S015.T Datasheet

Datasheet

POWR-GARD® L50S Cartridge, Non-Standard Box Active Requires Holder Cartridge 15A 500 VAC 450 VDC Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 0.563" Dia x 2.000" L (14.30mm x 50.80mm) - -
0AKSBK500-BA Bel Fuse Inc.

0AKSBK500-BA

FUSE 500A 500V STUD MNT

Bel Fuse Inc.

5,075
RFQ
0AKSBK500-BA Datasheet

Datasheet

0AKS Rectangular, Blade Box Active Bolt Mount Square 500A - 500 VDC - Electrical, Industrial - - - -40°C ~ 105°C 50kA 1.921" L x 1.429" W x 1.234" H (48.80mm x 36.30mm x 31.35mm) - -
004331110 Altech Corporation

004331110

FUSE 40A 690VAC/440VDC

Altech Corporation

3,144
RFQ

-

- - Bulk Active - - 40A 690 VAC 440 VDC - - - - - - - - - -
004331111 Altech Corporation

004331111

FUSE 50A 690VAC/440VDC

Altech Corporation

6,498
RFQ

-

- - Bulk Active - - 50A 690 VAC 440 VDC - - - - - - - - - -
004331112 Altech Corporation

004331112

FUSENH00GRS8063A690VAC 440VDCFOR

Altech Corporation

5,056
RFQ

-

- - Bulk Active - - 63A 690 VAC - - - - - - - - - - -
004331113 Altech Corporation

004331113

FUSENH00GRS8080A690VAC 440VDCFOR

Altech Corporation

3,787
RFQ

-

- - Bulk Active - - 80A 690 VAC - - - - - - - - - - -
004331116 Altech Corporation

004331116

FUSE 35A 690VAC/440VDC

Altech Corporation

9,769
RFQ

-

- - Bulk Active - - 35A 690 VAC 440 VDC - - - - - - - - - -
004750721 Altech Corporation

004750721

FUSE 90A 690VAC 350VDC

Altech Corporation

3,483
RFQ

-

- - Bulk Active - - 90A 690 VAC 350 VDC - - - - - - - - - -
004750723 Altech Corporation

004750723

FUSE 110A 690VAC 350VDC

Altech Corporation

2,111
RFQ

-

- - Bulk Active - - 110A 690 VAC 350 VDC - - - - - - - - - -
004750724 Altech Corporation

004750724

FUSE 120A 690VAC 350VDC

Altech Corporation

6,104
RFQ

-

- - Bulk Active - - 120A 690 VAC 350 VDC - - - - - - - - - -
004750726 Altech Corporation

004750726

FUSE 140A 690VAC 350VDC

Altech Corporation

6,189
RFQ

-

- - Bulk Active - - 140A 690 VAC 350 VDC - - - - - - - - - -
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Electrical, Specialty 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 Electrical, Specialty 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 Electrical, Specialty 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.

Electrical, Specialty Fuses FAQ

Can FPGAX source both active and end-of-life Electrical, Specialty 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 Electrical, Specialty 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.