Gas Discharge Tube Arresters (GDT)

Manufacturer Package/Case Series Packaging Product Status Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20µs) Tolerance Number of Poles Fail Short Mounting Type






























































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20µs) Tolerance Number of Poles Fail Short Mounting Type
SL1021A450RG Littelfuse Inc.

SL1021A450RG

GDT 450V 10KA 3 POLE TH

Littelfuse Inc.

2,415
RFQ
SL1021A450RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 450 V 10000A (10kA) - 3 Yes Through Hole
SL1021A420RG Littelfuse Inc.

SL1021A420RG

GDT 420V 10KA 3 POLE TH

Littelfuse Inc.

7,933
RFQ
SL1021A420RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 420 V 10000A (10kA) - 3 Yes Through Hole
SL1021A400RG Littelfuse Inc.

SL1021A400RG

GDT 400V 10KA 3 POLE TH

Littelfuse Inc.

6,422
RFQ
SL1021A400RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 400 V 10000A (10kA) - 3 Yes Through Hole
SL1021A260RG Littelfuse Inc.

SL1021A260RG

GDT 260V 10KA 3 POLE TH

Littelfuse Inc.

6,310
RFQ
SL1021A260RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 260 V 10000A (10kA) - 3 Yes Through Hole
SL1021A300RG Littelfuse Inc.

SL1021A300RG

GDT 300V 10KA 3 POLE TH

Littelfuse Inc.

2,286
RFQ
SL1021A300RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 300 V 10000A (10kA) - 3 Yes Through Hole
SL1021A600RG Littelfuse Inc.

SL1021A600RG

GDT 600V 10KA 3 POLE TH

Littelfuse Inc.

6,502
RFQ
SL1021A600RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 600 V 10000A (10kA) - 3 Yes Through Hole
SL1021A250RG Littelfuse Inc.

SL1021A250RG

GDT 250V 10KA 3 POLE TH

Littelfuse Inc.

7,649
RFQ
SL1021A250RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 250 V 10000A (10kA) - 3 Yes Through Hole
SL1021A230RG Littelfuse Inc.

SL1021A230RG

GDT 230V 10KA 3 POLE TH

Littelfuse Inc.

8,741
RFQ
SL1021A230RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 230 V 10000A (10kA) - 3 Yes Through Hole
SL1021A200RG Littelfuse Inc.

SL1021A200RG

GDT 200V 10KA 3 POLE TH

Littelfuse Inc.

2,759
RFQ
SL1021A200RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 200 V 10000A (10kA) - 3 Yes Through Hole
SL1021A500RG Littelfuse Inc.

SL1021A500RG

GDT 500V 10KA 3 POLE TH

Littelfuse Inc.

9,572
RFQ
SL1021A500RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 500 V 10000A (10kA) - 3 Yes Through Hole
SL1021A090RG Littelfuse Inc.

SL1021A090RG

GDT 90V 10KA 3 POLE THROUGH HOLE

Littelfuse Inc.

5,585
RFQ
SL1021A090RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1021A Tray Obsolete 90 V 10000A (10kA) - 3 Yes Through Hole
SL1024A450RG Littelfuse Inc.

SL1024A450RG

GDT 450V 10KA 3 POLE TH

Littelfuse Inc.

5,207
RFQ
SL1024A450RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 450 V 10000A (10kA) - 3 Yes Through Hole
SL1024A420RG Littelfuse Inc.

SL1024A420RG

GDT 420V 10KA 3 POLE TH

Littelfuse Inc.

7,281
RFQ
SL1024A420RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 420 V 10000A (10kA) - 3 Yes Through Hole
SL1024A400RG Littelfuse Inc.

SL1024A400RG

GDT 400V 10KA 3 POLE TH

Littelfuse Inc.

2,787
RFQ
SL1024A400RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 400 V 10000A (10kA) - 3 Yes Through Hole
SL1024A230CF Littelfuse Inc.

SL1024A230CF

GDT 230V 10KA 3 POLE

Littelfuse Inc.

6,089
RFQ
SL1024A230CF Datasheet

Datasheet

Cylinder No Lead, 3 Terminal SL1024A Tray Obsolete 230 V 10000A (10kA) - 3 Yes User Defined
SL1024A600RG Littelfuse Inc.

SL1024A600RG

GDT 600V 10KA 3 POLE TH

Littelfuse Inc.

4,086
RFQ
SL1024A600RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 600 V 10000A (10kA) - 3 Yes Through Hole
SL1024A090RG Littelfuse Inc.

SL1024A090RG

GDT 90V 10KA 3 POLE THROUGH HOLE

Littelfuse Inc.

8,165
RFQ
SL1024A090RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 90 V 10000A (10kA) - 3 Yes Through Hole
SL1024A500RG Littelfuse Inc.

SL1024A500RG

GDT 500V 10KA 3 POLE TH

Littelfuse Inc.

2,568
RFQ
SL1024A500RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 500 V 10000A (10kA) - 3 Yes Through Hole
SL1024A230RG Littelfuse Inc.

SL1024A230RG

GDT 230V 10KA 3 POLE TH

Littelfuse Inc.

2,346
RFQ
SL1024A230RG Datasheet

Datasheet

Axial Cylinder, 3 Lead (Radial Bend) SL1024A Tray Obsolete 230 V 10000A (10kA) - 3 Yes Through Hole
GTCA28-421M-R10 Littelfuse Inc.

GTCA28-421M-R10

GDT 420V 10KA 2 POLE TH

Littelfuse Inc.

2,027
RFQ
GTCA28-421M-R10 Datasheet

Datasheet

Axial Cylinder GTC Tray Active 420 V 10000A (10kA) ±20% 2 No Through Hole
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Gas Discharge Tube Arresters (GDT) 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 Gas Discharge Tube Arresters (GDT) 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 Gas Discharge Tube Arresters (GDT) 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.

Gas Discharge Tube Arresters (GDT) FAQ

Can FPGAX source both active and end-of-life Gas Discharge Tube Arresters (GDT) 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 Gas Discharge Tube Arresters (GDT) 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.