Part Number: PMVOA-780-X
POLARIZATION MAINTAINING In-line VARIABLE OPTICAL ATTENUATOR, PM Attenuator (780nm) with FC/APC connector, Slow Axis working
F-tone PM VOA is used for optical components and systems test. The PM Manual Adjust VOA Variable Optical Attenuator (780nm) is designed and manufactured to reduce the output optical power, get the power suitable. It is with low insertion loss, high extinction ration, high return loss and low Adjustment Precision, The PM Optic Attenuator is widely applied at fiber laser, fiber optic CWDM/DWDM/OADM communication system.
| Features | Applications |
|---|---|
| · Wide attenuation range · High precision · Low original loss · Compact size |
· Fiber communication on system test · Optical passive component test · Optics lab use |
Performance Specifications
| Parameter | Value | ||
|---|---|---|---|
| Grade | - | P | A |
| Center Wavelength | nm | 780 | |
| Operating Wavelength Range | nm | ±20 | |
| Max. Original loss | dB | 0.5 | 0.6 |
| Attenuation range | dB | 2 ~ 50 | 2 ~ 50 |
| Min. Return loss | dB | 50 | |
| Adjustment Precision | dB | 0.02 | |
| Min. Extinction ratio | dB | 20 | |
| Max. Power Handling | mW | 500 | |
| Max. Tensile Load | N | 5 | |
| Fiber type | - | PM Panda fiber | |
| Operating temperature | ℃ | 0 ~ +70 | |
| Operating temperature | ℃ | -40 ~ +85 | |
| Dimensions | mm | 26×18×8 | |
1. Above specifications are for device without connector.
2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower. The default connector key is aligned to slow axis. Power transmit through the connector less than 2W.
Package Dimensions
Order information Part Number: PMVOA-1-2-3-4-5-6
When you inquire, please provide the correct Part Number number according to our ordering information, and attach the appropriate description would be better. If need any connector, we do not recommend choosing a 250μm bare fiber pigtail.
| ① | ② | ③ | ④ | ⑤ | ⑥ |
|---|---|---|---|---|---|
| wavelength | Grade | Fiber Type | Pigtails Diameter | Fiber Length | Connector |
| 13:1310nm 15:1550nm 20:2000nm 78:780nm XX: Others |
P:P Grade A:A Grade |
1: Panda fiber X:Others |
90:900μm 20:2.0mm XX: Others |
08:0.8m 10:1.0m XX: Others |
00:None FP: FC/PC FA: FC/APC SA: SC/APC LA: LC/APC XX: Others |
Part Number Example #1: PMVOA-78-P-1-90-10-FA
Description: 780nm Polarization Maintaining Mechanical Variable Optical Attenuator, P grade, 1.0m PM Panda Fiber with 0.9mm OD loose tube, and FC/APC connectors at all ports.
Ordering Information For Custom Parts
If you need to customize other specifications, please provide detailed description for your requirement. Contact [email protected]
This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!
Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
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Power and Wavelength Testing
Test the signal delivering strength and wavelength, to ensure the signal decoding capacity of the receiver, and the wavelength remains consistent from the transmitter to the receiver.
Traffic Testing
Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.
Optical Performance Testing
Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.
End Face Testing
Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.
Various Switch Tests
Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.