爱普科斯三*管B88069X8860B502
地区：广东 深圳
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标称DC火花放电电压（VDC） | 250 | ||
标称放电电流脉冲∕交流电（kA/A） | 20/10 | ||
尺寸dxl（毫米） | 8x10 | ||
脉冲火花放电电压 (@1KV/US） | <600 | ||
脉冲火花放电电压 (@100V/US） | <500 | ||
容差 | &plu*n;20% | ||
短路弹簧 | With short circuit spring | ||
适用 | 线路保护 基站 其它保护 | ||
型号 |
| ||
订购代码 | B88069X8860B502 |
Features Applications
Standard size
Fast response time
High current rating
Stable performance over life
Very low capacitance
High insulation resistance
Reliable failsafe device
RoHS-compatible
Branch exchange (MDF)
Line protection
Station protection
Electrical specifications
DC spark-over voltage 1) 2) 4) 250
&plu*n; 20
V
%
Impulse spark-over voltage 4)
at 100 V/μs - for 99 % of measured values
- t*ical values of distribution
at 1 kV/μs - for 99 % of measured values
- t*ical values of distribution
< 500
< 400
< 600
< 550
V
V
V
V
Service life
10 operations 50 Hz, 1 s 5) 10 A
1 operation 50 Hz, 0.18 s (9 cycles) 5) 50 A
10 operations [5x (+) & 5x (-)] 8/20 μs 5) 20 kA
1 operation 8/20 μs 5) 25 kA
1 operation 10/350 μs 5) 5 kA
300 operations 10/1000 μs 5) 200 A
Insulation resistance at 100 Vdc
4) > 10 GΩ
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
~ 35
~ 1
~ 200
V
A
V
Weight ~ 2 g
Storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, blue negative
250 * O
250 - Nominal voltage
* - Year of production
O - Non radioactive
