Littelfuse SL1021A Series Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Peak Pulse Current
DC Sparkover
Number of Electrodes
Termination Style
Failsafe Protection Y/N
Diameter
Length
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 210-310V 5A Beta 3 Terminal
Datasheet
995In Stock
Min.: 1
Mult.: 1

SL1021A 10 kA 260 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 72-120V 5A Beta 3 Terminal
Datasheet
3.240In Stock
Min.: 1
Mult.: 1

SL1021A 10 kA 90 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150-250V 5A Beta 3 Terminal
Datasheet
1.308In Stock
2.500On Order
Min.: 1
Mult.: 1

SL1021A 10 kA 200 V 3 Electrode Radial Failsafe Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400-600V 5A Beta 3 Terminal
Datasheet
495In Stock
Min.: 1
Mult.: 1

SL1021A 10 kA 500 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3T A600V Beta 3 Terminal
Datasheet
209In Stock
Min.: 1
Mult.: 1

SL1021A 10 kA 600 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200-300V 10A Beta 3 Terminal
Datasheet
272In Stock
Min.: 1
Mult.: 1

SL1021A 20 kA 250 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 70-120 10A Beta 3 Terminal
Datasheet
1.500On Order
Min.: 1
Mult.: 1

SL1021A 20 kA 90 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5A Beta 3 Terminal
Datasheet
270Expected 11/03/2026
Min.: 1
Mult.: 1

SL1021A 10 kA 230 V 3 Electrode Radial Failsafe Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 280-420V 5A Beta 3 Terminal
Datasheet
1.000Expected 20/05/2026
Min.: 1
Mult.: 1

SL1021A 10 kA 350 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 10A Beta 3 Terminal
Datasheet
1.000Factory Stock Available
More Info Available
Min.: 1.000
Mult.: 500

SL1021A 20 kA 400 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 72-120V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 90 V 3 Electrode SMD/SMT Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 72-120V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 90 V 3 Electrode Radial Failsafe Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BETA 3T A90V RADIAL
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SL1021A 10 kA 90 V 3 Electrode Radial Failsafe Not Protected 8.1 mm 10.1 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3T A150V Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SL1021A 10 kA 150 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150-250V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 200 V 3 Electrode SMD/SMT Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150-250V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 200 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 230 V 3 Electrode SMD/SMT Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2.000
Mult.: 500

SL1021A 10 kA 230 V 3 Electrode SMD/SMT Failsafe Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SL1021A 10 kA 230 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3T A230 X FORM GP BETA 2/3 TER
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2.000
Mult.: 250

SL1021A 10 kA 230 V 3 Electrode Axial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3T A250V Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 250 V 3 Electrode SMD/SMT Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 10kA 250V BETA 3 TERMINAL
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 500
Mult.: 500

SL1021A 10 kA 250 V 3 Electrode SMD/SMT Failsafe Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200-300V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SL1021A 10 kA 230 V 3 Electrode Radial Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200-300V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 250 V 3 Electrode Radial Failsafe Protected 8 mm 10.5 mm - 40 C + 90 C Tray
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 210-310V 5A Beta 3 Terminal
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1.000
Mult.: 500

SL1021A 10 kA 260 V 3 Electrode SMD/SMT Failsafe Not Protected 8 mm 10.5 mm - 40 C + 90 C Tray