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 470volts

2051-47-SM-RPLF
Bourns
1: $0.73
4,238In 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

4,238In Stock

Cut Tape

$0.73

$0.665

$0.552

$0.511

Reel

$0.348

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 420volts

2051-42-SM-RPLF
Bourns
1: $0.70
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

$0.70

$0.665

$0.594

$0.531

Reel

$0.357

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 90volts

2051-09-SM-RPLF
Bourns
1: $0.72
10,610In Stock
25,000Expected 2026/09/10

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

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

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts

Learn More

Datasheet

10,610In Stock

25,000Expected 2026/09/10

Cut Tape

$0.72

$0.607

$0.527

$0.478

View

Reel

$0.368

MouseReel Available

Min.: 1
Mult.: 1

: 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 150volts

2051-15-SM-RPLF
Bourns
1: $0.73
5,991In Stock
10,000Expected 2026/08/12

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

5,991In Stock

10,000Expected 2026/08/12

Cut Tape

$0.73

$0.665

$0.552

$0.511

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 230volts

2051-23-SM-RPLF
Bourns
1: $0.73
31,669In 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

31,669In Stock

Cut Tape

$0.73

$0.665

$0.552

$0.511

Reel

$0.39

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $0.73
7,500In Stock
5,000Expected 2026/07/07

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

7,500In Stock

5,000Expected 2026/07/07

Cut Tape

$0.73

$0.651

$0.552

$0.511

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $0.87
15,106In 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

15,106In Stock

Cut Tape

$0.87

$0.754

$0.635

$0.551

Reel

$0.357

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 200volts

2051-20-SM-RPLF
Bourns
1: $0.73
3,052In 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

3,052In Stock

Cut Tape

$0.73

$0.665

$0.552

$0.511

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: $0.73
2,114In Stock
2,500Expected 2026/10/05

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

2,114In Stock

2,500Expected 2026/10/05

Cut Tape

$0.73

$0.665

$0.552

$0.551

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 600volts

2051-60-SM-RPLF
Bourns
1: $0.73
306In Stock
7,500On Order

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

306In Stock

7,500On Order

Cut Tape

$0.73

$0.665

$0.552

$0.511

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

: 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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