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
0KLK.250T Littelfuse Inc.

0KLK.250T

FUSE CRTRDGE 250MA 600VAC/500VDC

Littelfuse Inc.

5,986
RFQ
0KLK.250T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 250mA 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK.750T Littelfuse Inc.

0KLK.750T

FUSE CRTRDGE 750MA 600VAC/500VDC

Littelfuse Inc.

8,724
RFQ
0KLK.750T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 750mA 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK007.T Littelfuse Inc.

0KLK007.T

FUSE CARTRIDGE 7A 600VAC/500VDC

Littelfuse Inc.

7,662
RFQ
0KLK007.T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 7A 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK02.5T Littelfuse Inc.

0KLK02.5T

FUSE CRTRDGE 2.5A 600VAC/500VDC

Littelfuse Inc.

2,139
RFQ
0KLK02.5T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 2.5A 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK.300T Littelfuse Inc.

0KLK.300T

FUSE CRTRDGE 300MA 600VAC/500VDC

Littelfuse Inc.

9,709
RFQ
0KLK.300T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 300mA 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK03.5T Littelfuse Inc.

0KLK03.5T

FUSE CRTRDGE 3.5A 600VAC/500VDC

Littelfuse Inc.

8,127
RFQ
0KLK03.5T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 3.5A 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK.200T Littelfuse Inc.

0KLK.200T

FUSE CRTRDGE 200MA 600VAC/500VDC

Littelfuse Inc.

9,512
RFQ
0KLK.200T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 200mA 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
0KLK009.T Littelfuse Inc.

0KLK009.T

FUSE CARTRIDGE 9A 600VAC/500VDC

Littelfuse Inc.

5,178
RFQ
0KLK009.T Datasheet

Datasheet

POWR-GARD® KLK 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 9A 600 VAC 500 VDC Fast Blow Electrical, Industrial - - CE, CSA, QPL, UL - 100kA AC, 50kA DC 0.406" Dia x 1.500" L (10.31mm x 38.10mm) - -
ECNR1 Eaton - Bussmann Electrical Division

ECNR1

FUSE CARTRIDGE 1A 250VAC/125VDC

Eaton - Bussmann Electrical Division

3,353
RFQ

-

ECNR Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 1A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA 0.560" Dia x 2.000" L (14.22mm x 50.80mm) - -
FRN-R-6-1/4 Eaton - Bussmann Electrical Division

FRN-R-6-1/4

FUSE CRTRDGE 6.25A 250VAC/125VDC

Eaton - Bussmann Electrical Division

7,234
RFQ
FRN-R-6-1/4 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 6.25A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 0.560" Dia x 2.000" L (14.22mm x 50.80mm) - -
FRN-R-7 Eaton - Bussmann Electrical Division

FRN-R-7

FUSE CARTRIDGE 7A 250VAC/125VDC

Eaton - Bussmann Electrical Division

8,111
RFQ
FRN-R-7 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 7A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 0.560" Dia x 2.000" L (14.22mm x 50.80mm) - -
FRN-R-8 Eaton - Bussmann Electrical Division

FRN-R-8

FUSE CARTRIDGE 8A 250VAC/125VDC

Eaton - Bussmann Electrical Division

8,852
RFQ
FRN-R-8 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 8A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 0.560" Dia x 2.000" L (14.22mm x 50.80mm) - -
FRN-R-9 Eaton - Bussmann Electrical Division

FRN-R-9

FUSE CARTRIDGE 9A 250VAC/125VDC

Eaton - Bussmann Electrical Division

9,929
RFQ
FRN-R-9 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 9A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 0.560" Dia x 2.000" L (14.22mm x 50.80mm) - -
250NH1AM-6 Altech Corporation

250NH1AM-6

FUSE SQUARE 250A 500VAC RECT

Altech Corporation

5,089
RFQ

-

NH1 Rectangular, Blade Bulk Active Requires Holder Square 250A 500 VAC - Fast Blow - - NH VDE - - 2.559" L x 1.890" W x 1.575" H (65.00mm x 48.00mm x 40.00mm) - -
41050 Eaton - Bussmann Electrical Division

41050

FUSE LK X 0.50A RB 23"

Eaton - Bussmann Electrical Division

9,659
RFQ
41050 Datasheet

Datasheet

- Fuse Link Bulk Discontinued at Digi-Key Through Hole Fuse Link 500mA - - Slow Blow - - - - - - 6.535" L x 0.748" W (166.00mm x 19.00mm) - -
4D33FB-7 Altech Corporation

4D33FB-7

FUSE DIAZED DIII 4 AMP 750V FAST

Altech Corporation

7,030
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
6D33FB-7 Altech Corporation

6D33FB-7

FUSE DIAZED DIII 6 AMP 750V FAST

Altech Corporation

4,173
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
LNRK003.T Littelfuse Inc.

LNRK003.T

FUSE CARTRIDGE 3A 250VAC/125VDC

Littelfuse Inc.

5,774
RFQ
LNRK003.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLNRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 3A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.563" Dia x 2.000" L (14.30mm x 50.80mm) - -
LNRK004.T Littelfuse Inc.

LNRK004.T

FUSE CARTRIDGE 4A 250VAC/125VDC

Littelfuse Inc.

6,353
RFQ
LNRK004.T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLNRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 4A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.563" Dia x 2.000" L (14.30mm x 50.80mm) - -
LNRK03.2T Littelfuse Inc.

LNRK03.2T

FUSE CRTRDGE 3.2A 250VAC/125VDC

Littelfuse Inc.

4,443
RFQ
LNRK03.2T Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLNRK Cartridge, Non-Standard Box Active Requires Holder Cartridge 3.2A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 0.563" Dia x 2.000" L (14.30mm x 50.80mm) - -
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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.