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Gas Discharge Tubes
2 Electrode Surface Mount Mini (2SM), Surface Mount (2S) and Surface Mount Mini Square (2SS) Series

Part Numbering System | Specifications | Dimensions | Recommended Pad Size

Part Numbering System

WPGT
1		 - 2S
2		 230
3		 TR
4

1 World Products Gas Discharge Tubes

2 Series Code
    

2SM = 2 Electrode Surface Mount Mini Series
2S = 2 Electrode Surface Mount Series
2SS = 2 Electrode Surface Mount Mini Square Series
3 DC Breakdown Voltage

75 = 75V
90 = 90V
120 = 120V - 3SM Series Only
145 = 145V
150 = 150V - 3SM Series Only
230 = 230V
250 = 250V
300 = 300V
350 = 350V
400 = 400V

 470 = 470V
600 = 600V
1200 = 1200V - 2S Series Only
1800 = 1800V - 2S Series Only
2000 = 2000V - 2S Series Only
2500 = 2500V - 2S Series Only
2700 = 2700V - 2S Series Only
3000 = 3000V - 2S Series Only
 

4 Taping Specifications
    

TR  = Tape & Reel

Specifications

2 Electrode Surface Mount Mini Series (2SM)

Base Part Number

 

DC Breakdown Voltage
(V)

Maximum
Impulse
Breakdown
Voltage
(V)

Maximum Impulse Discharge Current
(8/20 µs)
(KA)

Alternating Discharge Current
(A)

Impulse Life
(10/
1000µs)
(100A)

DC Holdover Voltage
(V)

Minimum Insulation Resistance
(GΩ)

Maximum Capacitance
(pf)

100V/s

100V/µs

1000V/µs

1 time

10 times (5 times each polarity)

50Hz, 1 sec

Single 9 cycles

times

<150ms

*

1MHz
WPGT-2SM75
75 ± 20%
700
800
5
3
3
6
300
52
1
0.5
WPGT-2SM90
90 ± 20%
700
800
5
3
3
6
300
52
1
0.5
WPGT-2SM145
145 ± 20%
700
800
5
3
3
6
300
52
1
0.5
WPGT-2SM230
230 ± 20%
600
700
5
3
3
6
300
135
1
0.5
WPGT-2SM250
250 ± 20%
600
700
5
3
3
6
300
135
1
0.5
WPGT-2SM300
300 ± 20%
600
700
5
3
3
6
300
135
1
0.5
WPGT-2SM350
350 ± 20%
650
800
5
3
3
6
300
135
1
0.5
WPGT-2SM400
400 ± 20%
700
800
5
3
3
6
300
135
1
0.5
WPGT-2SM470
470 ± 20%
700
800
5
3
3
6
300
135
1
0.5
WPGT-2SM600
600 ± 20%
900
1000
5
3
3
6
300
135
1
0.5

UL497B Recognized, File #E135015

*DC Breakdown Voltage  
75-400V
470-600V
DC Measuring Voltage
100V
250V

2 Electrode Surface Mount Standard Series (2S)

Base Part Number

 

DC Breakdown Voltage
(V)

Maximum
Impulse
Breakdown
Voltage
(V)

Maximum Impulse Discharge Current
(8/20 µs)
(KA)

Alternating Discharge Current
(A)

Impulse Life
(10/
1000µs)
(100A)

DC Holdover Voltage
(V)

Minimum Insulation Resistance
(GΩ)

Maximum Capacitance
(pf)

100V/s

100V/µs

1000V/µs

1 time

10 times (5 times each polarity)

50Hz, 1 sec

Single 9 cycles

times

<150ms

*

1MHz

WPGT-2S75

75 ±  20%

600

700
8
5
5
15
1000

52

1

1

WPGT-2S90

90 ± 20%

600

700
8
5
5
15
1000

52

1

1

WPGT-2S145

145 ± 20%

500

700
8
5
5
15
1000

52

1

1

WPGT-2S230

230 ± 20%

450

550
8
5
5
15
1000

135

1

1

WPGT-2S250

250 ± 20%

450

550
8
5
5
15
1000

135

1

1

WPGT-2S300

300 ± 20%

500

600
8
5
5
15
1000

135

1

1

WPGT-2S350

350 ± 20%

500

600
8
5
5
15
1000

135

1

1

WPGT-2S400

400 ± 20%

600

700
8
5
5
15
1000

135

1

1

WPGT-2S470

470 ± 20%

700

800
8
5
5
15
1000

135

1

1

WPGT-2S600

600 ± 20%

800

900
8
5
5
15
1000

135

1

1
WPGT-2S1200
1200 ± 20%
1700
1800
8
5
5
10
300
150
1
1
WPGT-2S1800
1800 ± 20%
2500
2600
5
3
3
10
300
150
1
1
WPGT-2S2000
2000 ± 20%
2700
2800
5
3
3
10
300
150
1
1
WPGT-2S2500
2500 ± 20%
3100
3200
5
3
3
10
300
150
1
1
WPGT-2S2700
2700 ± 20%
3300
3400
5
3
3
10
300
150
1
1
WPGT-2S3000
3000 ± 20%
3600
3700
5
3
3
10
300
150
1
1

UL497B Recognized, File #E135015 (WPGT-2S75 through WPGT-2S600)
UL1449 and C-UL 3rd Edition Recognized, File #E196885 (WPGT-2S1200 through WPGT-2S3000)

*DC Breakdown Voltage  
70-90V
145-400V
470-600V
1200-2000V
DC Measuring Voltage
50V
100V
250V
550V

2 Electrode Surface Mount Mini Square Series (2SS)

Base Part Number

 

DC Breakdown Voltage
(V)

Maximum
Impulse
Breakdown
Voltage
(V)

Maximum Impulse Discharge Current
(8/20 µs)
(KA)

Alternating Discharge Current
(A)

Impulse Life
(10/
1000µs)
(100A)

DC Holdover Voltage
(V)

Minimum Insulation Resistance
(GΩ)

Maximum Capacitance
(pf)

100V/s

100V/µs

1000V/µs

1 time

10 times (5 times each polarity)

50Hz, 1 sec

Single 9 cycles

times

<150ms

*

1MHz
WPGT-2SS75
75 ± 20%
700
800
5
3
3
6
300
52
1
0.5
WPGT-2SS90
90 ± 20%
700
800
5
3
3
6
300
52
1
0.5
WPGT-2SS145
145 ± 20%
700
800
5
3
3
6
300
52
1
0.5
WPGT-2SS230
230 ± 20%
600
700
5
3
3
6
300
135
1
0.5
WPGT-2SS250
250 ± 20%
600
700
5
3
3
6
300
135
1
0.5
WPGT-2SS300
300 ± 20%
600
700
5
3
3
6
300
135
1
0.5
WPGT-2SS350
350 ± 20%
650
800
5
3
3
6
300
135
1
0.5
WPGT-2SS400
400 ± 20%
700
800
5
3
3
6
300
135
1
0.5
WPGT-2SS470
470 ± 20%
700
800
5
3
3
6
300
135
1
0.5
WPGT-2SS600
600 ± 20%
900
1000
5
3
3
6
300
135
1
0.5

UL 497B Recognition, File #E135015

*DC Breakdown Voltage  
750-400V
470-600V
DC Measuring Voltage
100V
250V

Dimensions

2 Electrode Surface Mount Mini Series (2SM)
Unit: mm

2 Electrode Surface Mount Standard Series (2S)
Unit: mm

2 Electrode Surface Mount Mini Square Series (2SS)
Unit: mm

NOTE: This product has a square ceramic body.

Recommended Pad Size

2 Electrode Surface Mount Mini Series (2SM)
Unit: mm

2 Electrode Surface Mount Standard Series (2S)
Unit: mm

2 Electrode Surface Mount Mini Square Series (2SS)
Unit: mm

NOTE: This product has a square ceramic body.

 

Gas Discharge Tubes

General Characteristics
  Features
  Temperature Rating
  100% Inspection
  RoHS Information
  Solderability
  Part Marking
  Terms and Definitions

2 Electrode Mini (2RM)
2 Electrode Standard and
  High Voltage (2R)
2 Electrode High Current (2N)
2 Electrode Switching Series (2T)
3 Electrode Mini (3RM) and
  Standard (3R) Series
2 Electrode Surface Mount
  Mini (2SM), Surface Mount (2S)
  and Surface Mount Mini Square
  (2SS) Series
3 Electrode Surface Mount Mini
  (3SM) Series

Packaging
  Standard Bulk Packaging
  Tape & Reel Specifications

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