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 Telecommunication
networks
CATV Networks
Local Area Network
Active Device Termination
Data System Networks |
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Compliant with:JIS C-5973, IEC
100% factory tested
High power endurance
Modal Noise
Low polarization Insensitive
Convenience and compact design
Low price |
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--------------------------------------------------------------------------------------(Unit
: dB)
Characteristics |
Conditions |
Value |
Min |
Typ |
Max |
Attenuation |
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1~20 |
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15,20 |
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Return
Loss
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SPC |
40 |
45 |
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UPC |
50 |
55 |
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APC |
60 |
65 |
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Attenuation Accuracy |
1~10dB |
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±1.0 |
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15,20dB |
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±1.5 |
Operating Wavelength(nm) |
1310 and 1550
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Operating Temperature |
-40℃~80℃
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Humidity |
75℃, RH 95%
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OFAT |
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Polishing Grade |
Connector Type |
Attenuation Value |
Cable Length |
| Optical Fiber Attenuator |
1 : Plug Type
2: In Line Type |
1:SPC
2:UPC
3:APC |
1:SC
2:FC
3:ST
4:LC
5:MU |
1
~ 20dB |
1
~ 99m |
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Variable Optical Attenuators
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Receiver padding
Lab or field and installation
System testing and installation
Optical power equalization |
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Wide attenuation range
Precise resolution
Low polarization dependent loss
Low insertion loss
Customer-specified attenuation range
Low back-reflection |
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--------------------------------------------------------------------------------------(Unit
: dB)
Parameters |
Unit |
Value |
Attenuation
range |
dB |
0 ~ 50 |
Resolution |
dB
|
0.2 (typ) |
Insertion
loss |
dB |
0.6 (typ),
1.5 (max) |
Back-reflection |
dB |
- 50 (max) |
PDL |
dB |
0.03 (typ),
0.2 (max) |
Input power |
mW |
300 (max) |
Operating
temperature |
|
- 15 to
+ 60 |
Storage
temperature |
|
- 40 to
+ 70 |
Humidity |
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40℃/90%RH/5days |
Dimension(W
x D x H) |
mm |
38 x 24
x14 |
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FVA |
Input Connector |
Input Polishing |
Input Cord Length |
Output Connector |
Output Polishing |
Output Cord Length |
Fostec
Variable Optical Attenuator |
SC
FC
LC
MU
ST |
SPC
UPC
APC |
1
~ 100m |
SC
FC
LC
MU
ST |
SPC
UPC
APC |
1
~ 100m |
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