Gas DischarGe Tubes
3 Electrode Surface Mount Mini Series (3SM)
Specifications
Maximum
Impulse
Breakdown
Voltage
(V)
Maximum
Impulse Discharge
Current
DC
Breakdown
Voltage
(V)
Alternating
Discharge
Current
(A)
Impulse
Life
(10/1000µs)
(200A)
DC
Holdover
Voltage
(V)
Minimum
Insulation
Resistance
(GΩ)
Maximum
Capacitance
(pf)
(8/20µs)
Base
Part Number
(KA)
10 times
100V/s
NOTE 1
100V/µs 1000V/µs
(5 times
50Hz,
Single
1 time
times
<150ms
*
1MHz
NOTE 2
NOTE 2
each
1 sec 9 cycles
polarity)
WPGT-3SM75
WPGT-3SM90
WPGT-3SM120
WPGT-3SM150
WPGT-3SM200
WPGT-3SM230
WPGT-3SM250
WPGT-3SM300
WPGT-3SM350
WPGT-3SM400
WPGT-3SM420
WPGT-3SM470
WPGT-3SM600
WPGT-3SM800
75 20%
90 20%
300
300
350
400
500
550
550
600
650
700
700
800
900
1150
1450
550
550
550
500
600
650
650
700
750
800
800
900
1000
1400
1750
10
15
15
15
15
15
15
20
20
20
10
10
10
10
10
5
10
10
10
10
10
10
10
10
10
5
5
10
10
10
10
10
10
10
10
10
5
30
60
60
60
60
60
60
60
60
60
30
30
30
30
30
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
52
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
52
120 20%
150 20%
200 20%
230 20%
250 20%
250 20%
350 20%
400 20%
420 20%
470 20%
600 20%
800 20%
52
52
135
135
135
150
150
150
150
150
150
150
150
5
5
5
5
5
5
WPGT-3SM1100 1100 20%
5
5
UL 497B Recognized, File #E135015 (WPGT-3SM75 through WPGT-3SM600).
UL 1449 and C-UL 3rd Edition Recognition, File #E321567 (WPGT-3SM800 and WPGT-3SM1100)
*DC Breakdown Voltage
70ꢀ-ꢀ90
DC Measuring Voltage
50V
120ꢀ-ꢀ400V
470ꢀ-ꢀ1000V
1001ꢀ-ꢀ2000V
100V
250V
500V
NOTE 1: DCꢀBreakdownꢀVoltageꢀ@ꢀ100V/sꢀforꢀL1/L2ꢀtoꢀground.
NOTE 2: ImpulseꢀBreakdownꢀVoltageꢀ@ꢀ100V/µsꢀandꢀ1000V/µsꢀforꢀL1/L2ꢀtoꢀground.
Dimensions
Recommended Pad Size
Unit: mm
3.3
1.6
5.ꢀ ꢀ.ꢂ
7.2 ꢀ.ꢁ
5.6
8.2
ꢀ.4
ꢂ.5
ꢀ.4
Note: Max coplanarity is 0.2mm. If tighter requirements are needed please contact World Products, LLC
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 13.9
Gas Discharge Tubes | 27
WPI [ World Produts Inc. ]
