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GDT-B8L Datasheet, PDF (2/3 Pages) StarHope – Gas Discharge Tube B8L&B8K(HV) Series
SPSEMI
Dimensions
6±0 . 2
GDT/B8L&B8K(HV) Series
Φ8±0 . 2
60±5
Dimensions in millimeters
Electrical Characteristics
Part Number
With Wire Without Wire
DC
Impulse
Spark-over Spark-over
Voltage
Voltage
(@100V/s) (@1KV/μs)
(V)
(V)
Nom.Impulse
Discharge
Current
(@8/20μs)
(KA)
Nom.
Alternating
Discharge
Current
(@50HZ)
(A)
B8L80R
B8L80
800±20%
≦1200
5
5
Insulation
Resistance Capacitance
(pF)
(GΩ)
(@DC)
(V)
>1 250
<1.5
B8L100R
B8L100 1000±20% ≦1400
5
5
>1 250
<1.5
B8L150R
B8L150 1500±20% ≦2200
5
5
>1 500
<1.5
B8L200R
B8L200 2000±20% ≦2800
5
5
>1 500
<1.5
B8L250R
B8L250 2500±20% ≦3600
5
5
>1 500
<1.5
B8K300R
B8K300 3000±20% ≦4200
3
3
>1 1000
<1.5
B8K350R
B8K350 3500±20% ≦5000
3
3
>1 1000
<1.5
Packaging Speci Cations
Packaging:100 pieces bulk
Initial Characteristics
Test Item
DC-Spark-Over Voltage
Vs
Insulation
Resistance
Test Method
Add and measure the DC Voltage gradually
Maxto get the discharge threshold voltage.
The measuring current is 1mA/1 second max.(1sec).(1mA)
Measure the insulation resistance of two end of
leadwire under the specified DC voltage.
Capacitance C(pF)
Electrostatic Capacitance under the test condition
of 1KHz,DC 6V(max).
Specification
It depands on each spec.
100MΩ min.
0.8pF max.
REV.2017.04.06
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