EPCOS三极气体放电管T83-A90X
| 价 格： | 1.00 |
种类:保护器件 品牌:EPCOS 型号:T83-A90X
型号 | T83-A90X |
订购代码 | B88069X8300B502 |
标称DC火花放电电压（VDC） | 90 |
标称放电电流脉冲∕交流电（kA/A） | 10/10 |
尺寸D*L（毫米） | 8*10 |
DC spark-over voltage 1) 2) 4) 90
± 20
V
%
Impulse spark-over voltage 4)
at 100 V/μs - for 99 % of measured values
- typical values of distribution
at 1 kV/μs - for 99 % of measured values
- typical values of distribution
< 400
< 300
< 450
< 350
VV
VV
Nominal impulse discharge current (wave 8/20 μs) 5)
Single impulse discharge current (wave 8/20 μs) 5)
10
15
kA
kA
Nominal alternating discharge current (50 Hz, 1 s) 5)
Alternating discharge current (50 Hz, 9 cycles) 5)
10
40
AA Insulation resistance at 50 Vdc
4) > 10 GW
Capacitance at 1 MHz 4) < 1.5 pF
Transverse delay time 3) < 0.2 μs
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 10
~ 1
~ 60
VAV
Weight ~ 2 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red
90 YY O
90 - Nominal voltage
YY - Year of production
O -Nonradioactive
1) At delivery AQL 0.65 level II, DIN ISO 2859
2) In ionized mode
3) Test according to ITU-T Rec. K.12
4) Tip or ring electrode to center electrode
5) Total current through center electrode, half value through
tip respectively ring electrode.
Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845
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