-Electrical Variable Optical Attenuator-
| Features |
| High attenuation accuracy |
| Low insertion loss |
| Large attenuation range |
| Compact size |
| High Stability |
| Self-diagnostic |
| Easy operation |
| Applications |
| CATV systems |
| DWDM networks |
| Optical add/drop multiplexing |
| Optical communication system testing |
 |
| Specifications |
| Parameter | Electrical | Unit | |
| Calibrated Wavelength | 1310, 1550, 1310/1550 | nm | |
| Attenuation Range | 0 to 30 | dB | |
| Resolution | 0.1 | dB | |
| Insertion Loss | Max |
0.6 | dB |
| Return Loss | Typ |
45 | dB |
| Polarization Dependent Loss (PDL) | < 0.1 | dB | |
| Operating Temperature | -15 to +70 | ºC | |
| Storage Temperature | -40 to +85 | ºC | |
| Dimensions | 50 x 25 x 12 | mm³ | |
|
980nm & 1064nm Series |
|||
|
Parameter |
Value |
Unit |
|
|
Wavelength Range |
980 & 1060 |
nm |
|
|
Attenuation Range |
30 |
dB |
|
|
Attenuation Resolution |
<0.1 |
dB |
|
|
Insertion Loss |
<1.5 |
dB |
|
|
Return Loss |
>45 |
dB |
|
|
PDL |
<0.1 |
dB |
|
|
Temperature Dependent Loss |
<0.3 |
dB |
|
|
Repeatability |
<0.1 |
dB |
|
|
Response Speed |
<100 |
Ms/3dB |
|
|
Latching Stability |
<0.2 |
dB |
|
|
Operating Temperature |
-5 to +70 |
șC |
|
|
Storage Temperature |
-40 to +85 |
șC |
|
|
Connector Pins |
2mm grid |
-- |
|
|
Package Style |
Hermetically Sealed |
-- |
|
|
*the above specifications are measured at 980nm. |
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|
Electrical Parameters for 980nm & 1064nm Series |
|||
|
Parameter |
Value |
Unit |
|
|
Motor |
Step Motor, 2 Phase |
-- |
|
|
Recommended DC Control Voltage |
3.3 +/- 0.3 |
V |
|
|
Motor Resistance |
19.5 to 23 |
ohm/phase |
|
|
Motor Current |
200 |
mA/phase |
|
|
Control Pulse Frequency |
300 to 1000 |
pps |
|
|
Max. Power Consumption |
2 |
W |
|
|
Total Resistance |
10 +/-2 |
kohm |
|
| For customized specification, please contact us at contact@optolinkcorp.com. |
|
| Ordering Codes |
OLVOA -E - [Calibrated Wavelength] - [Cable Diameter] - [Connector Type] |
| Calibrated Wavelength | Code | Cable Diameter | Code | Connector Type |
Code |
| 980 nm | 098 | 900 μm | 90 | No connector | NC |
| 1064 nm | 106 | 3.0 mm | 3 | FC/PC | FP |
| 1310 nm | 131 |
|
FC/APC | FA | |
| 1550 nm | 155 | SC/PC | SP | ||
| 1310/1550 nm | 135 | SC/APC | SA | ||
* Opto-Link Corporation Ltd reserves the right to make changes to the products described herein without notice. |
|
