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
LA100P1004TI Littelfuse Inc.

LA100P1004TI

FUSE CARTRIDGE 100A 1KVAC/750VDC

Littelfuse Inc.

6,005
RFQ
LA100P1004TI Datasheet

Datasheet

POWR-GARD® LA100P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 1 kVAC 750 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA 1.220" Dia x 5.000" L (31.00mm x 127.00mm) - -
LA100P504TI Littelfuse Inc.

LA100P504TI

FUSE CARTRIDGE 50A 1KVAC/750VDC

Littelfuse Inc.

4,677
RFQ
LA100P504TI Datasheet

Datasheet

POWR-GARD® LA100P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 50A 1 kVAC 750 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA 2.500" Dia x 3.469" L (63.50mm x 88.10mm) - -
LA100P604TI Littelfuse Inc.

LA100P604TI

FUSE CARTRIDGE 60A 1KVAC/750VDC

Littelfuse Inc.

3,369
RFQ
LA100P604TI Datasheet

Datasheet

POWR-GARD® LA100P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 60A 1 kVAC 750 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA 1.000" Dia x 5.000" L (25.40mm x 127.00mm) - -
2E4PT2.4 Littelfuse Inc.

2E4PT2.4

FUSE CARTRIDGE 2A 2.75KVAC

Littelfuse Inc.

8,816
RFQ
2E4PT2.4 Datasheet

Datasheet

POWR-GARD® Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 2A 2.75 kVAC - - Transformer Protection Indicating E - - 37.5kA 0.813" Dia x 4.600" L (20.64mm x 116.84mm) - -
LA100P2004 Littelfuse Inc.

LA100P2004

FUSE CARTRIDGE 200A 1KVAC/750VDC

Littelfuse Inc.

7,973
RFQ
LA100P2004 Datasheet

Datasheet

POWR-GARD® LA100P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 1 kVAC 750 VDC Fast Blow Electrical, Industrial - - UR - 100kA 1.500" Dia x 5.709" L (38.10mm x 145.00mm) - -
LA100P1504 Littelfuse Inc.

LA100P1504

FUSE CARTRIDGE 150A 1KVAC/750VDC

Littelfuse Inc.

3,418
RFQ
LA100P1504 Datasheet

Datasheet

POWR-GARD® LA100P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 150A 1 kVAC 750 VDC Fast Blow Electrical, Industrial - - UR - 100kA 1.500" Dia x 5.709" L (38.10mm x 145.00mm) - -
LA120X21 Littelfuse Inc.

LA120X21

FUSE CARTRIDGE 2A 1.2KVAC/1KVDC

Littelfuse Inc.

7,170
RFQ
LA120X21 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 2A 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA120X11 Littelfuse Inc.

LA120X11

FUSE CARTRIDGE 1A 1.2KVAC/1KVDC

Littelfuse Inc.

7,595
RFQ
LA120X11 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 1A 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA120X101 Littelfuse Inc.

LA120X101

FUSE CARTRIDGE 10A 1.2KVAC/1KVDC

Littelfuse Inc.

6,469
RFQ
LA120X101 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 10A 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA120X51 Littelfuse Inc.

LA120X51

FUSE CARTRIDGE 5A 1.2KVAC/1KVDC

Littelfuse Inc.

7,558
RFQ
LA120X51 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 5A 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA120X41 Littelfuse Inc.

LA120X41

FUSE CARTRIDGE 4A 1.2KVAC/1KVDC

Littelfuse Inc.

8,383
RFQ
LA120X41 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 4A 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA120X201 Littelfuse Inc.

LA120X201

FUSE CARTRIDGE 20A 1.2KVAC/1KVDC

Littelfuse Inc.

9,242
RFQ
LA120X201 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 20A 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA30QS8004 Littelfuse Inc.

LA30QS8004

FUSE CARTRIDGE 800A 300VAC/VDC

Littelfuse Inc.

3,060
RFQ
LA30QS8004 Datasheet

Datasheet

POWR-GARD® LA30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 300 VAC 300 VDC Fast Blow Semiconductors - - UR - 200kA 3.000" Dia x 2.591" L (76.20mm x 65.80mm) - -
LA70QS10022F Littelfuse Inc.

LA70QS10022F

FUSE CRTRDGE 100A 690VAC/700VDC

Littelfuse Inc.

9,575
RFQ
LA70QS10022F Datasheet

Datasheet

POWR-GARD® LA70QSF Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 690 VAC 700 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 100kA DC 0.866" Dia x 2.283" L (22.00mm x 58.00mm) - -
LA120X1/21 Littelfuse Inc.

LA120X1/21

FUSE CRTRDGE 500MA 1.2KVAC/1KVDC

Littelfuse Inc.

4,697
RFQ
LA120X1/21 Datasheet

Datasheet

LA120X Cartridge, Non-Standard Box Active Requires Holder Cartridge 500mA 1.2 kVAC 1 kVDC Fast Blow Electrical, Industrial - - - - 100kA 0.811" Dia x 4.606" L (20.60mm x 117.00mm) - -
LA30QS3504 Littelfuse Inc.

LA30QS3504

FUSE CARTRIDGE 350A 300VAC/VDC

Littelfuse Inc.

8,759
RFQ
LA30QS3504 Datasheet

Datasheet

POWR-GARD® LA30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 350A 300 VAC 300 VDC Fast Blow Semiconductors - - UR - 200kA 1.220" Dia x 1.630" L (31.00mm x 41.40mm) - -
LA30QS3004 Littelfuse Inc.

LA30QS3004

FUSE CARTRIDGE 300A 300VAC/VDC

Littelfuse Inc.

3,705
RFQ
LA30QS3004 Datasheet

Datasheet

POWR-GARD® LA30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 300A 300 VAC 300 VDC Fast Blow Semiconductors - - UR - 200kA 1.220" Dia x 1.630" L (31.00mm x 41.40mm) - -
LA30QS5504 Littelfuse Inc.

LA30QS5504

FUSE CARTRIDGE 550A 300VAC/VDC

Littelfuse Inc.

6,249
RFQ
LA30QS5504 Datasheet

Datasheet

POWR-GARD® LA30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 550A 300 VAC 300 VDC Fast Blow Semiconductors - - UR - 200kA 1.500" Dia x 1.579" L (38.10mm x 40.10mm) - -
LA30QS5004 Littelfuse Inc.

LA30QS5004

FUSE CARTRIDGE 500A 300VAC/VDC

Littelfuse Inc.

2,130
RFQ
LA30QS5004 Datasheet

Datasheet

POWR-GARD® LA30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 500A 300 VAC 300 VDC Fast Blow Semiconductors - - UR - 200kA 1.500" Dia x 1.579" L (38.10mm x 40.10mm) - -
5E4PT.6 Littelfuse Inc.

5E4PT.6

FUSE CARTRIDGE 5A 625VAC

Littelfuse Inc.

5,904
RFQ
5E4PT.6 Datasheet

Datasheet

POWR-GARD® Cartridge, Non-Standard Box Active Requires Holder Cartridge 5A 625 VAC - - Transformer Protection Indicating E - - 37.5kA 0.813" Dia x 4.600" L (20.64mm x 116.84mm) - -
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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.