| Brand Name: | Gracyfiber |
| MOQ: | 1pieces |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 100,000 pieces per month |
PM VOA (Polarization-Maintaining Variable Optical Attenuator) — 1-Channel, 1310/1480/1550nm, 980/1064nm, 780/850nm — For Fiber Lasers, Optical Instruments, And PM Fiber Systems
This PM VOA is a single-channel Variable Optical Attenuator designed specifically for Polarization-Maintaining (PM) fiber systems. It supports multiple common wavelength bands, including 1310/1480/1550nm, 980/1064nm, and 780/850nm.
| Parameter | Unit | Value | ||||
|---|---|---|---|---|---|---|
| Channel Configuration | - | 1CH | ||||
| Center Wavelength | nm | 1310/1480/1550 | 980/1064 | 780/850 | ||
| Operating Bandwidth | nm | ±40 | ±30 | ±20 | ||
| Insertion Loss | Max | dB | 0.5 | 0.6 | 0.7 | |
| Attenuation | Max | dB | 60 | 60 | 50 | |
| Extinction Ratio | Min | dB | 20 | 20 | 18 | |
| Return Loss (Min) | Min | dB | 55 | 55 | 50 | |
| Power Handing (Max) | mW | 500 | ||||
| Fiber Type | - | PM Panda Fibe( 780/ 980/1300/1550) | ||||
| Fiber Coating | µm | 250 µm / 900 µm Blue loose tube | ||||
| Fiber Length | cm | 100 | ||||
| Connector | - | FC/APC,FC/UPC,or Customized | ||||
| Dimensions (HxWxD) | mm | 26 *18 *8, 18 *18 *8 | ||||
| Operating Temperature | °C | -5~65 | ||||
| Storage Temperature | °C | -40~85 | ||||
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| MVOA | - | 1 | 2 | 3 | 4 | 5 | - | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|
| - | Working Wavelength | Package Dimension | Fiber Type | Jacket Type | Fiber Length | - | Connector Type | Working Axis | |
| - | XX | XX | XXX | XX | XX | - | X | X | |
| PM MVOA | 78= 780nm | 53=Ø5.5 * 35 | P78=PM780 | 02=Barefiber | 05=0.5m | 0=No | B=Dual Axis | ||
| 98=980nm | 54=Ø5.5 * 38 | P98=PM980 | 06=0.6mm Loose Tube | 10=1.0m | 1=FC/UPC | S=Slow Axis | |||
| 10=1060nm | 90=90 * 20* 10 | P13=PM1300 | 09=0.9mm Loose Tube | 30=3.0m | 2=FC/APC | F=Fast Axis | |||
| 13=1310nm | PS=100 *80* 10 | P15=PM1550 | 20=2.0mm PVC Tube | XX= Customized | 3=SC/UPC | X= Customized | |||
| 15=1550nm | XX= Customized | XXX= Customized | 30=2.0mm PVC Tube | 4=SC/APC | |||||
| XX= Customized | XX= Customized | 5=LC/UPC | |||||||
| 6=LC/APC | |||||||||
| X= Customized |
Example Part Number
PM MVOA-1354P130910-2S
PM MVOA,Work Wavlelength 1310nm,Steel Housing Ø5.5 * 38, Fiber is PM1300nm,
Fiber length 1 m with 0.9mm Blue Losse Tube ,FC/APC Connector, slow axis aligned to key.
FAQ:
Q1.What operating wavelengths does this PM VOA support?
A:This 1-channel polarization-maintaining tunable optical attenuator supports multiple common wavelength bands, including 1310/1480/1550nm, 980/1064nm, and 780/850nm, meeting the needs of different systems such as communication, fiber lasers, and optical testing.
Q2.What are the main performance advantages of this PM VOA?
A:This product features low insertion loss, high return loss, stable polarization-maintaining performance, and flexible attenuation control capabilities. Its maximum attenuation range is 60dB, and its return loss is up to 55dB. It utilizes PM Panda Fiber, which helps maintain polarization stability while adjusting optical power.
Q3:Does this PM VOA support customization?
A:Yes, it supports customization.
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