Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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2051 Series Gas Discharge Tube Surge Protector

Bourns developed the 2051 Series Gas Discharge Tube (GDT) Surge Protector as an extremely small and robust overvoltage protection solution for telecom and industrial communications applications. Bourns offers the 2051 Series Gas Discharge Tube Surge Protector as a micro surface mount, 2-electrode GDT device designed to meet board-level protection requirements.

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Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts

2051-09-SM-RPLF
Bourns
1: $0.65
13,553In Stock
15,000Expected 2026/06/05

Mfr. Part No.
2051-09-SM-RPLF

Mouser Part No
652-2051-09-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts

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Datasheet

13,553In Stock

15,000Expected 2026/06/05

Cut Tape

$0.65

$0.57

$0.506

$0.47

Reel

$0.365

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

90 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts

2051-23-SM-RPLF
Bourns
1: $0.62
29,764In Stock

Mfr. Part No.
2051-23-SM-RPLF

Mouser Part No
652-2051-23-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts

Learn More

Datasheet

29,764In Stock

Cut Tape

$0.62

$0.566

$0.483

$0.447

View

Reel

$0.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

230 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts

2051-35-SM-RPLF
Bourns
1: $0.611
4,748In Stock

Mfr. Part No.
2051-35-SM-RPLF

Mouser Part No
652-2051-35-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts

Learn More

Datasheet

4,748In Stock

Cut Tape

$0.611

$0.602

$0.54

$0.498

Reel

$0.342

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

350 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400volts

2051-40-SM-RPLF
Bourns
1: $0.69
17,654In Stock

Mfr. Part No.
2051-40-SM-RPLF

Mouser Part No
652-2051-40-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400volts

Learn More

Datasheet

17,654In Stock

Cut Tape

$0.69

$0.637

$0.529

$0.488

View

Reel

$0.323

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

400 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts

2051-42-SM-RPLF
Bourns
1: $0.82
5,103In Stock

Mfr. Part No.
2051-42-SM-RPLF

Mouser Part No
652-2051-42-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts

Learn More

Datasheet

5,103In Stock

Cut Tape

$0.82

$0.718

$0.604

$0.502

Reel

$0.341

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

420 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150volts

2051-15-SM-RPLF
Bourns
1: $0.69
1,097In Stock
12,500Expected 2026/03/05

Mfr. Part No.
2051-15-SM-RPLF

Mouser Part No
652-2051-15-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150volts

Learn More

Datasheet

1,097In Stock

12,500Expected 2026/03/05

Cut Tape

$0.69

$0.637

$0.529

$0.458

Reel

$0.33

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

150 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200volts

2051-20-SM-RPLF
Bourns
1: $0.69
4,100In Stock

Mfr. Part No.
2051-20-SM-RPLF

Mouser Part No
652-2051-20-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200volts

Learn More

Datasheet

4,100In Stock

Cut Tape

$0.69

$0.637

$0.529

$0.488

Reel

$0.334

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

200 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts

2051-30-SM-RPLF
Bourns
1: $0.68
2,851In Stock

Mfr. Part No.
2051-30-SM-RPLF

Mouser Part No
652-2051-30-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts

Learn More

Datasheet

2,851In Stock

Cut Tape

$0.68

$0.628

$0.519

$0.48

Reel

$0.333

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

300 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 470volts

2051-47-SM-RPLF
Bourns
1: $0.69
4,268In Stock

Mfr. Part No.
2051-47-SM-RPLF

Mouser Part No
652-2051-47-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 470volts

Learn More

Datasheet

4,268In Stock

Cut Tape

$0.69

$0.637

$0.529

$0.488

Reel

$0.324

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

470 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600volts

2051-60-SM-RPLF
Bourns
1: $0.69
1,009In Stock
5,000Expected 2026/05/20

Mfr. Part No.
2051-60-SM-RPLF

Mouser Part No
652-2051-60-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600volts

Learn More

Datasheet

1,009In Stock

5,000Expected 2026/05/20

Cut Tape

$0.69

$0.637

$0.529

$0.488

Reel

$0.326

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

2051

2 kA

600 V

2 Electrode

SMD/SMT

Failsafe Not Protected

4.5 mm

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

2051 Series Gas Discharge Tube Surge Protector

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