 |
model: sf2r230_5x5_5a_l | |
ordering code: a023l0505000b |
|
features |
applications |
|
standard size high current rating very fast response time stable performance over life very low capacitance high insulation resistance rohs-compatible |
modem xdsl-splitter data lines tuner antenna |
electrical specifications:
|
dc spark-over voltage1) 2) |
230 ± 20 |
v % |
|
impulse spark-over voltage2) |
||
|
100v/µs |
< 600 |
v |
|
1 kv/µs |
< 700 |
v |
|
service life |
||
|
10 operations 50 hz, 1 s3) |
5 |
a |
|
1 operations 50 hz, 0.18 s (9 cycles)3) |
10 |
a |
|
10 operations 8/20 µs3) |
5 |
ka |
|
1 operation 8/20 µs3) |
10 |
ka |
|
1 operations 10/350 µs3) |
1 |
ka |
|
300 operations 10/1000 µs3) |
100 |
a |
|
insulation resistance at 100 vdc2) |
> 1 |
gω |
|
capacitance at 1 mhz 0.5v2) |
< 2 |
pf |
|
weight |
~1.5 |
g |
|
operation and storage temperature |
-40 ~ 90 |
°c |
|
marking |
sf 230 sf - brand name |
|
|
230 - nominal voltage |
||
1) the voltage is measured with a low rate of rise dv / dt =100v/swww.ishumba.com
2) tip or ring electrode to center electrodewww.ishumba.com
3)total current through center electrode, half value through tip respectively ring electrode.www.ishumba.com
terms in accordance with gb/t 9043-2008 and itu-t rec. k.12.www.ishumba.com
dimensional drawing:
cautions and warnings:
- surge arresters must not be operated directly in power supply networks.www.ishumba.com
- surge arresters may become hot in case of longer periods of current stress (danger of burning).www.ishumba.com
-
surge arresters may be used only within their specified values. in case of overload, the headwww.ishumba.com
contacts may fail or the component may be destroyed.www.ishumba.com
- damaged surge arresters must not be re-used.www.ishumba.com
|
样本索取 | |
意见反馈 |