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3R075LB-7 Datasheet, PDF (2/2 Pages) SUNMATE electronic Co., LTD – GAS DISCHARGE TUBE
Electriacl Characteristics
Part Number
L Series
3R075LB-7
3R090LB-7
3R150LB-7
3R200LB-7
3R230LB-7
3R250LB-7
3R350LB-7
3R400LB-7
3R470LB-7
3R600LB-7
DC
Spark-over
Voltage
Max.
Impulse
Breakdown
Voltage
Max. Impulse
Discharge
Current
(8/20μs)
Impulse
Normal
DC
Life(10/
Alternating
Holdover
1000μs) Discharge Current Voltage
100V/S
(V)
100V/
μs
1KV/μs
(V) (V)
10
times
(KA)
100A
(Times)
50Hz,1Sec
(A)
<150ms
(V)
Minimum
Insulation
Resistance
(GΩ)
75±20% 600 700
10
300
10
52
1
90±20% 600 700
10
300
10
52
1
150±20% 500 700
10
300
10
135
1
200±20% 500 700
10
300
10
135
1
230±20% 600 700
10
300
10
150
1
250±20% 600 700
10
300
10
150
1
350±20% 700 800
10
300
10
150
1
400±20% 800 900
10
300
10
150
1
470±20% 900 1000
10
300
10
150
1
600±20% 1000 1100
10
300
10
150
1
Maximum
Capacitance
(1MHz)
(pF)
2
2
2
2
2
2
2
2
2
2
DC Spark-over Voltage
75-90V
150-400V
420-600V
DC Measuring Voltage
50V
100V
250V