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【our products】
■ For bias circuit, and an unnecessary radiation measure.
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Communication facility relation.
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Mobile phone
LAN, RF Choke coil
Personal radio |
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Optical transmission apparatus relation. |
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FTTH
Optical-communications module |
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Visual equipment relation. |
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CATV
Car navigation |
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Measuring instrument relation. |
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The bias circuit of a measuring instrument. |
Inquiry ==> info(a)seihoku.co.jp
(a) <-- @
 Chip size coil
RoHS
High frequency coiled chip inductor for surface-mount which is developed
as RF choke coil for bias circuit of the optical communication device.
In case taping package
package>>
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1608size : WF160839NT |
Square pillar structure
WF type |
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A:1.7mm B:1.6mm C:0.8mm |
| Isolation |
15dB(2000MHz) |
| Inductance |
40nH(200MHz) |
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2000mA MAX |
Isolation
(ex) |
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2012size : SF602-10-4 |
Pillar structure
SF type |
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A: 2.3mm B: 1.25mm |
| Isolation |
15dB(1200MHz) |
| Inductance |
80nH(200MHz) |
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2000mA MAX |
Isolation
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Special type coil
RoHS
Square pillar structure chip inductor. （1.0x1.0x5.0mm）
In case box package
package>>
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5010size : WF85040A |
Square pillar structure
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a:5.0mm b:1.0mm c:1.0mm d:5~8mm |
| Inductance |
25uH(1MHz) |
Isolation
(ex) |
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