HIGH ENERGY SPARK GAP DEVICES
Three Electrode High-Energy Spark Gaps
SPECIFICATIONS
All characteristics at 25˚C.
PART
NUMBER VOLTAGE
RANGE
APPLIED DC MAIN STATIC DC PEAK CURRENT DELAY TIME PACKAGE DIMENSION A DIMENSION B DIMENSION C
BREAKDOWN (kV)
(KA)(7)
(µS)(8)
OUTLINE
(INCHES)
(INCHES)
(INCHES
KV (±10%)
TG-7
1.3 - 4.0
1.3 - 4.0
2.5 - 8.0
0.8 - 2.0
5.0
5.0
10.0
2.5
15.0
15.0
15.0
15.0
0.1
0.1
0.1
0.3
I-A
I-B
I-B
2.427 nom
2.427 nom
2.427 nom
1.990 nom
0.228 max
0.228 max
0.228 max
0.228 max
1.500 max
2.015 max
2.015 max
1.450 max
TG-88
TG-114
TG-121
I-B/I-D
TG-122
TG-123
TG-124
TG-125
TG-126
TG-127
TG-151
TG-177
TG-178
TG-179
TG-180
TG-181
TG-240
TG-241
TG-242
TG-243
TG-244
TG-245
TG-246
TG-247
1.5 - 4.0
2.3 - 6.0
3.0 - 8.0
4.5 - 12.0
6.0 - 16.0
7.5 - 20.0
2.7 - 6.0
0.6 - 1.9
1.5 - 3.5
3.0 - 8.0
4.5 - 12.0
5.3 - 14.0
0.4 - 0.85
0.5 - 1.25
0.7 - 1.7
0.8 - 2.1
1.2 - 4.2
2.0 - 6.2
3.5 - 8.5
4.5 - 11.0
5.0
7.5
15.0
15.0
15.0
20.0
20.0
20.0
15.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.15
0.15
I-B/I-D
1.990 nom
1.990 nom
1.990 nom
2.67
0.228 max
1.450 max
I-B/I-D
0.228 max
1.450 max
10.0
15.0
20.0
25.0
6.8
I-B/I-D
0.228 max
1.450 max
I-B/I-D
0.54
1.560
I-B/I-D
2.67
0.54
1.560
I-B/I-D
2.797 nom
-
0.540 max
2.051 max
special
-
-
2.5
III
III
III
III
III
II
1.625 max
1.625 max
1.719 max
1.906 max
1.906 max
0.750 ± .063
0.750 ± .063
0.760 ± .063
0.760 ± .063
0.760 ± .063
0.760 ± .063
0.790 ± .063
0.790 ± .063
0.520 ± .030
0.300 ± .025
5.0
0.580 ± .030
0.340 ± .025
10.0
15.0
17.5
1.0
0.620 ± .030
0.380 ± .025
0.725 ± .030
0.490 ± .025
0.725 ± .030
0.490 ± .025
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.5
II
2.0
II
2.5
II
5.0
II
7.5
II
10.0
12.5
II
II
TG-248
TG-1208
7.0 - 12.5
8.3 - 22.2
15.0
25.0 - 30.0
10.0
20.0
0.15
0.1
II
I-B
0.830 ± .063
2.797 nom
-
-
0.515 ± .020
2.051 max
(7) The peak current is a conservative maximum for an approximately triangular pulse with a 50µs half-width.
(8) Delay time is for Mode A operation when the applied voltage is 80% of the main static breakdown and the trigger pulse reaches 150% of the maximum
trigger voltage.
ORDERING INFORMATION
A complete part number is represented
by the information in the Part Number
column of the specification table.
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