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72BL Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 72B, 72BL Series
z72B, 72BL Series
Part No.
Nominal dc
spark-over
voltage
Vsdc
(V)
Gas Discharge
Tube dc
spark-over
voltage
Vsdc
(V)
72B75/L
75
60~90
Impulse
spark-over
voltage
at 1kV/μs
Vsi
(V)
Nominal Nominal
impulse impulse
discharge discharge
current current
8/20μs 10/1000μs
idi
idi
(KA)
(A)
Nominal
Alternating
discharge
current at
50Hz, 1s
ida
(A)
≦700
72B90/L
90
72~108
≦700
72B150/L
150
120~180
≦700
72B230/L
230
184~276
≦800
72B250/L
250
200~300
≦800
72B300/L
300
240~360
≦900
10
100
10
72B350/L
350
280~420
≦900
72B400/L
400
320~480
≦1000
72B420/L
420
336~504
≦1100
72B470/L
470
376~564
≦1100
72B600/L
600
480~720
≦1500
Insulation resistance
V
Ris
(V)
(Ω)
50
50
50
100
100
100
≧109
100
100
100
100
150
Capacitance
at 1kHz
C
(pF)
≦3
72BXXX Series
72BXXXL Series
Series
72B
W3
ψ8.0±0.2
W4
ψ8.0
+0.2
-0.1
L3
1.5±0.1
L4
10.0±0.3
L5
4.25±0.15
Series
72BL
W3
W4
W5
ψ8.0±0.2
+0.2
ψ8.0
-0.1
15.0±0.5
L3
1.5±0.1
L4
L5
L6
10.0±0.3 4.25±0.15
13.4 -2
L7
L8
4.4±0.3 ψ1.0±0.1