Littelfuse, Inc. Datasheets for Gas Discharge Tubes (GDT)

Gas discharge tubes (GDT) or gas tube arrestors (GTA) provide protection against voltage and current surges in electronic and electrical equipment. They include spark gaps, simple devices with two or three conducting electrodes separated by a gap filled with a gas such as air.
Gas Discharge Tubes (GDT): Learn more

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Product Name Notes
High Voltage GDT -- CG40.8SM
High Voltage GDT -- CG41.0SM
High Voltage GDT -- CG41.2SM
High Voltage GDT -- CG41.8SM
High Voltage GDT -- CG42.0SM
High Voltage GDT -- CG42.5SM
High Voltage GDT -- CG42.7SM
High Voltage GDT -- CG43.0SM
CG4 Series high voltage miniature SMT gas discharge tubes provide high levels of protection against fast rising transients caused by lightning disturbances. These GDTs are high voltage (800V - 3000V)...
GDT Holder -- 4160000100
GDT Holder -- 7060000500
GDT Holder -- 7400000100
GDT Holder -- CGH8
Gas Discharge Tube
High Voltage GDT -- GTCA28-102M-R03
High Voltage GDT -- GTCA28-102M-R03-2
High Voltage GDT -- GTCA28-212M-R03
High Voltage GDT -- GTCA28-231L-R05
High Voltage GDT -- GTCA28-231M-R05
High Voltage GDT -- GTCA28-231M-R10
High Voltage GDT -- GTCA28-272L-R03
High Voltage GDT -- GTCA28-302M-R03
High Voltage GDT -- GTCA28-302M-R03-2
High Voltage GDT -- GTCA28-351M-R10
High Voltage GDT -- GTCN26-101M-R05
High Voltage GDT -- GTCN28-302M-R03
High Voltage GDT -- GTCS28-302M-R03
Low to Medium Surge GDT -- GTCA25-401M-R02
Low to Medium Surge GDT -- GTCA25-501M-R02
Low to Medium Surge GDT -- GTCA25-601L-R05
Low to Medium Surge GDT -- GTCA25-750M-R02
Low to Medium Surge GDT -- GTCA25-900M-R02
Low to Medium Surge GDT -- GTCA25-900M-R05
Low to Medium Surge GDT -- GTCA26-251M-R05-2
Low to Medium Surge GDT -- GTCA26-750M-R05
Low to Medium Surge GDT -- GTCA26-900M-R05
Low to Medium Surge GDT -- GTCA28-471M-R05
Low to Medium Surge GDT -- GTCA28-601M-R05
Low to Medium Surge GDT -- GTCA35-351M-R05-FT
Low to Medium Surge GDT -- GTCA35-421M-R05
Low to Medium Surge GDT -- GTCA35-551M-R05-FT
Low to Medium Surge GDT -- GTCN35-231M-R05-FT
Low to Medium Surge GDT -- GTCN35-900M-R05
Low to Medium Surge GDT -- GTCR25-601L-R05
Low to Medium Surge GDT -- GTCR36-351M-R05
Low to Medium Surge GDT -- GTCS23-231M-R01-2
Low to Medium Surge GDT -- GTCS23-301M-R01-2
Low to Medium Surge GDT -- GTCS23-351M-R01-2
Low to Medium Surge GDT -- GTCS23-401M-R01-2
Low to Medium Surge GDT -- GTCS23-750M-R01-2
Low to Medium Surge GDT -- GTCS23-900M-R01-2
Low to Medium Surge GDT -- GTCS25-301M-R02-2
Low to Medium Surge GDT -- GTCS25-351M-R02
Low to Medium Surge GDT -- GTCS25-351M-R05
Low to Medium Surge GDT -- GTCS25-471L-R05
Low to Medium Surge GDT -- GTCS25-471M-R02-2
Low to Medium Surge GDT -- GTCS25-551M-R02-2
Low to Medium Surge GDT -- GTCS25-750M-R02
Low to Medium Surge GDT -- GTCS25-900M-R02
Low to Medium Surge GDT -- GTCS25-900M-R02-2
Low to Medium Surge GDT -- GTCS26-231M-R05-2
Low to Medium Surge GDT -- GTCS26-351M-R05-2
Low to Medium Surge GDT -- GTCS26-421M-R05
Low to Medium Surge GDT -- GTCS26-471M-R05
Low to Medium Surge GDT -- GTCS26-900M-R05
Low to Medium Surge GDT -- GTCS26-900M-R05-2
Low to Medium Surge GDT -- GTCS35-151M-R05-2
Low to Medium Surge GDT -- GTCS35-201M-R05
Low to Medium Surge GDT -- GTCS35-231M-R05
Low to Medium Surge GDT -- GTCS35-301M-R05-2
Low to Medium Surge GDT -- GTCS35-401M-R05
Low to Medium Surge GDT -- GTCS35-421M-R05-2
Low to Medium Surge GDT -- GTCS35-750M-R05
Low to Medium Surge GDT -- GTCS35-750M-R05-2
Low to Medium Surge GDT -- GTCS35-750M-R05-FT-2
Low to Medium Surge GDT -- GTCS35-900M-R05
Low to Medium Surge GDT -- GTCS35-900M-R05-2
Low to Medium Surge GDT -- GTCT35-401M-R05
Helping to protect telecom equipment. Our GDTs offer surge protection over a broad voltage range, and low capacitance and many form factors including new surface-mount devices that make them suitable...
High Voltage GDT -- AC120
High Voltage GDT -- AC120L
High Voltage GDT -- AC120LTR
High Voltage GDT -- AC240L
High Voltage GDT -- AC240LTR
Littelfuse AC series two-electrode line protectors provide a high degree of surge protection in AC line applications. The two models, AC120 and AC240 are designed for use with 120VAC and...
High Voltage GDT -- CG31.0
High Voltage GDT -- CG31.0L
High Voltage GDT -- CG31.0LTR
High Voltage GDT -- CG31.2L
High Voltage GDT -- CG31.5
High Voltage GDT -- CG31.5L
High Voltage GDT -- CG31.5LTR
High Voltage GDT -- CG32.0
High Voltage GDT -- CG32.0L
High Voltage GDT -- CG32.0LTR
High Voltage GDT -- CG32.5
High Voltage GDT -- CG32.5L
High Voltage GDT -- CG32.5LTR
High Voltage GDT -- CG33.0
High Voltage GDT -- CG33.0L
High Voltage GDT -- CG33.0LTR
High Voltage GDT -- CG34.0
High Voltage GDT -- CG34.0L
High Voltage GDT -- CG34.0LTR
High Voltage GDT -- CG34.5
High Voltage GDT -- CG34.5L
High Voltage GDT -- CG34.5LTR
High Voltage GDT -- CG35.0
High Voltage GDT -- CG35.0L
High Voltage GDT -- CG35.0LTR
High Voltage GDT -- CG36.5L
High Voltage GDT -- CG36.5LTR
High Voltage GDT -- CG37.5L
High Voltage GDT -- CG37.5LTR
High Voltage GDT -- CG38.5L
High Voltage GDT -- CG38.5LTR
High Voltage GDT -- CG39.0L
High Voltage GDT -- CG39.0LTR
Littelfuse CG3 two electrode high voltage (1.0 - 7.5 KV) devices are designed for surge protection and high isolation applications, and for applications for which bias voltages or signal levels...
Low to Medium Surge GDT -- CG5145
Low to Medium Surge GDT -- CG5145L
Low to Medium Surge GDT -- CG5145LSTR
Low to Medium Surge GDT -- CG5145LTR
Low to Medium Surge GDT -- CG5145MS
Low to Medium Surge GDT -- CG5145MSTR
Low to Medium Surge GDT -- CG5150MS
Low to Medium Surge GDT -- CG5230
Low to Medium Surge GDT -- CG5230L
Low to Medium Surge GDT -- CG5230LS
Low to Medium Surge GDT -- CG5230LSTR
Low to Medium Surge GDT -- CG5230LTR
Low to Medium Surge GDT -- CG5230MS
Low to Medium Surge GDT -- CG5230MSTR
Low to Medium Surge GDT -- CG5350
Low to Medium Surge GDT -- CG5350L
Low to Medium Surge GDT -- CG5350LS
Low to Medium Surge GDT -- CG5350LSTR
Low to Medium Surge GDT -- CG5350LTR
Low to Medium Surge GDT -- CG5350MS
Low to Medium Surge GDT -- CG5350MSTR
Low to Medium Surge GDT -- CG5600
Low to Medium Surge GDT -- CG5600L
Low to Medium Surge GDT -- CG5600LS
Low to Medium Surge GDT -- CG5600LSTR
Low to Medium Surge GDT -- CG5600LTR
Low to Medium Surge GDT -- CG5600MS
Low to Medium Surge GDT -- CG5600MSTR
Low to Medium Surge GDT -- CG590
Low to Medium Surge GDT -- CG590L
Low to Medium Surge GDT -- CG590LS
Low to Medium Surge GDT -- CG590LSTR
Low to Medium Surge GDT -- CG590LTR
Low to Medium Surge GDT -- CG590MS
Low to Medium Surge GDT -- CG590MSTR
Low to Medium Surge GDT -- SL0902A090SM
Low to Medium Surge GDT -- SL0902A230SM
Low to Medium Surge GDT -- SL0902A350SM
Low to Medium Surge GDT -- SL0902A420SM
Low to Medium Surge GDT -- SL0902A600SM
Littelfuse CG5 MS mini surge arresters are specifically designed for protection of electrical and communication equipment against over voltage transients in surface mount assembly applications. This series offers the most...
Low to Medium Surge GDT -- CG6145SM
Low to Medium Surge GDT -- CG6230SM
Low to Medium Surge GDT -- CG6250SM
Low to Medium Surge GDT -- CG6300SM
Low to Medium Surge GDT -- CG6350SM
Low to Medium Surge GDT -- CG6400SM
Low to Medium Surge GDT -- CG6470SM
Low to Medium Surge GDT -- CG675SM
Low to Medium Surge GDT -- CG690SM
Littelfuse CG6 series GDT is a miniature surface-mount device with a 3kA 8/20 surge rating. This ITU-T K.12 Class 1, Type 1 GDT provides protection against fast rising transients typically...
Low to Medium Surge GDT -- CG7120MS
Low to Medium Surge GDT -- CG7150MS
Low to Medium Surge GDT -- CG7200MS
Low to Medium Surge GDT -- CG7230MS
Low to Medium Surge GDT -- CG7250MS
Low to Medium Surge GDT -- CG7350MS
Low to Medium Surge GDT -- CG7400MS
Low to Medium Surge GDT -- CG7470MS
Low to Medium Surge GDT -- CG775MS
Low to Medium Surge GDT -- CG790MS
Littelfuse CG7 series GDT is a miniature surface mount device with a 1kA 8/20?S surge rating. Its low insertion loss and thus low off-state capacitance makes it compatible with high...
Low to Medium Surge GDT -- SL1002A090C
Low to Medium Surge GDT -- SL1002A090SM
Low to Medium Surge GDT -- SL1002A230C
Low to Medium Surge GDT -- SL1002A230SM
Low to Medium Surge GDT -- SL1002A250C
Low to Medium Surge GDT -- SL1002A250SM
Low to Medium Surge GDT -- SL1002A260C
Low to Medium Surge GDT -- SL1002A260SM
Low to Medium Surge GDT -- SL1002A350C
Low to Medium Surge GDT -- SL1002A350C-R
Low to Medium Surge GDT -- SL1002A350SM
Low to Medium Surge GDT -- SL1002A450SM
Low to Medium Surge GDT -- SL1002A470SM
Low to Medium Surge GDT -- SL1002A600SM
Low to Medium Surge GDT -- SL1002A600SP
The Broadband Optimized™ SL1002 series has been especially developed for broadband equipment. Special design features provide high levels of protection against fast rising transients in the domain of 100V/µs to...
Low to Medium Surge GDT -- SL1003A090C
Low to Medium Surge GDT -- SL1003A090R
Low to Medium Surge GDT -- SL1003A090SM
Low to Medium Surge GDT -- SL1003A230C
Low to Medium Surge GDT -- SL1003A230C-002
Low to Medium Surge GDT -- SL1003A230RF-003
Low to Medium Surge GDT -- SL1003A230SM
Low to Medium Surge GDT -- SL1003A230SM-004
Low to Medium Surge GDT -- SL1003A250C
Low to Medium Surge GDT -- SL1003A250R
Low to Medium Surge GDT -- SL1003A250RF
Low to Medium Surge GDT -- SL1003A250SM
Low to Medium Surge GDT -- SL1003A260C
Low to Medium Surge GDT -- SL1003A260C-002
Low to Medium Surge GDT -- SL1003A260R
Low to Medium Surge GDT -- SL1003A260RF
Low to Medium Surge GDT -- SL1003A260RF-003
Low to Medium Surge GDT -- SL1003A260SM
Low to Medium Surge GDT -- SL1003A300
Low to Medium Surge GDT -- SL1003A350C
Low to Medium Surge GDT -- SL1003A350R
Low to Medium Surge GDT -- SL1003A350RF
Low to Medium Surge GDT -- SL1003A350SM
Low to Medium Surge GDT -- SL1003A400C
Low to Medium Surge GDT -- SL1003A400R
Low to Medium Surge GDT -- SL1003A400RF
Low to Medium Surge GDT -- SL1003A400SM
Low to Medium Surge GDT -- SL1003A400SM-004
Low to Medium Surge GDT -- SL1003A450C
Low to Medium Surge GDT -- SL1003A450R
Low to Medium Surge GDT -- SL1003A450R-003
Low to Medium Surge GDT -- SL1003A450SM
Low to Medium Surge GDT -- SL1003A500R
The SL1003 series has been especially developed for Broadband equipment. Special design features provide high levels of protection against fast rising transients in 100V/µs to 1kV/µs range usually caused by...
Low to Medium Surge GDT -- SL1010A090SM
Low to Medium Surge GDT -- SL1010A090SMF
Low to Medium Surge GDT -- SL1010A170SM
Low to Medium Surge GDT -- SL1010A170SMF
Low to Medium Surge GDT -- SL1010A230SM
Low to Medium Surge GDT -- SL1010A230SMF
Low to Medium Surge GDT -- SL1010A350SM
Low to Medium Surge GDT -- SL1010A350SMF
Low to Medium Surge GDT -- SL1010A470SM
Low to Medium Surge GDT -- SL1010A470SMF
The SL1010A Series GDT offers a compact, three-terminal surface mount component just 5mm in diameter. It is rated for 10 hits (±5 repetitions) of a 5kA 8/20 surge event with...
Low to Medium Surge GDT -- SL1011A090A
Low to Medium Surge GDT -- SL1011A090B
Low to Medium Surge GDT -- SL1011A090C
Low to Medium Surge GDT -- SL1011A090D
Low to Medium Surge GDT -- SL1011A090E
Low to Medium Surge GDT -- SL1011A090N
Low to Medium Surge GDT -- SL1011A090N-018
Low to Medium Surge GDT -- SL1011A230A
Low to Medium Surge GDT -- SL1011A230B
Low to Medium Surge GDT -- SL1011A230B-014
Low to Medium Surge GDT -- SL1011A230C
Low to Medium Surge GDT -- SL1011A230E
Low to Medium Surge GDT -- SL1011A230N
Low to Medium Surge GDT -- SL1011A230N-014
Low to Medium Surge GDT -- SL1011A230N-018
The SL1011A series offers high levels of performance on fast rising transients in the domain of 100V/µS to 1KV/µS, which are those most likely from induced Lightning disturbances. The SL1011A...
Gas Plasma Switches -- VIS230
Gas Plasma Switches -- VIS400
Gas Plasma Switches -- VIS600
Gas Plasma Switches -- VIS800
The VIS series is a two-terminal, bi-directional, voltage triggered switch, specifically for ignition circuits used in high pressure HID lighting. The gas plasma trigger technology offers very fast switch speeds...

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