(Polarization Maintaining) Variable Optical Attenuator (PMVOA & VOA)
（Polarization Maintaining）Variable Optical Attenuator is an useful tool for the optical components power adjustment and systems test.
Save to Favorites
Overview
Specifications
| Parameter | Value |
|---|---|
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 630 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:630nm] | ±20 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:630nm] | 1.5~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:630nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤1.5 dB |
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 780 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:780nm] | ±20 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:780nm] | 1.3~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:780nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤1.3 dB |
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 850 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:850nm] | ±20 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:850nm] | 1.0~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:850nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤1.0 dB |
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 980 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:980nm] | ±20 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:980nm] | 1.0~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:980nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤1.0 dB |
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 1064 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1064nm] | ±20 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1064nm] | 0.8~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1064nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤0.8 dB |
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 1310 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1310nm] | ±40 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1310nm] | 0.6~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1310nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤0.6 dB |
| Center wavelength [VOA SM Fiber / PMVOA PM Panda Fiber] | 1550 nm |
| Operating bandwidth [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1550nm] | ±40 nm |
| Attenuation range [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1550nm] | 0.6~50 dB |
| Original loss [VOA SM Fiber / PMVOA PM Panda Fiber;Center wavelength:1550nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤0.6 dB |
| Center wavelength [VOA multi-mode (50/125 or62.5/125)] | 850,1310 nm |
| Operating bandwidth [VOA multi-mode (50/125 or62.5/125);Center wavelength:850,1310nm] | ±40 nm |
| Attenuation range [VOA multi-mode (50/125 or62.5/125);Center wavelength:850,1310nm] | 0.8~40 dB |
| Original loss [VOA multi-mode (50/125 or62.5/125);Center wavelength:850,1310nm;IL is0.3dB (1310~1550nm) or0.50dB (980~1060) or0.80dB (780~850) or1.50dB (630) higher for each connector added.] | ≤0.8 dB |
| ER [For PMVOA;630/780nm; ER is2dB (1310~1550nm,980~1060nm) or3dB (780~850nm,630nm) lower for each connector added.] | ≥18 dB |
| ER [For PMVOA;850/980/1064/1310/1550nm; ER is2dB (1310~1550nm,980~1060nm) or3dB (780~850nm,630nm) lower for each connector added.] | ≥20 dB |
| Return loss [630/780/850/980/1064/1310/1550nm;VOA SM Fiber / PMVOA; RL is5dB lower for each connector added.] | ≥50 dB |
| Return loss [VOA multi-mode;850,1310nm;RL is5dB lower for each connector added.] | ≥30 dB |
| Fiber type [For VOA;630/780/850/980/1064/1310/1550nm] | SM Fiber |
| Fiber type [For VOA;850,1310nm] | 50/125 or62.5/125 multi-mode |
| Fiber type [For PMVOA;630/780/850/980/1064/1310/1550nm;Default connector key aligned to slow axis.] | PM Panda Fiber |
| Handling power [630/780/850/980/1064nm;VOA SM Fiber / PMVOA] | ≤300 mW |
| Handling power [1310/1550nm VOA SM Fiber / PMVOA;850,1310nm VOA multi-mode] | ≤500 mW |
| Operating temperature | 0~+70 ℃ |
| Storage temperature | -40~+85 ℃ |
| Dimensions | 26 mm × 18 mm × 8 mm |
Datasheet
Supplier Information
Related Products
-
Fixed Optical Attenuator(FOA)
Fiber Optic Attenuators
Lightcomm
Type [Plug]: FC/UPC,FC/APC,SC/UPC,SC/APC etc. Size [Inline]: Ф4.0×L75 Wavelength [Plug/Inline]: 1310/1550±50 nm
Fixed optical attenuator is used to reduce the optical power for better performance or for testing. It is widely used in communication systems and for the component testing.
-
MEMS Variable Optical Attenuator (MEMS VOA)
Fiber Optic Attenuators
Lightcomm
Center wavelength: 840,1064 etc. Bandwidth [Center wavelength:840,1064 etc.]: ±10 Insertion loss [Center wavelength:840,1064 etc.; IL is 0.2dB (1310~1550nm) or0.4dB (1064nm) or0.8dB (840nm) higher for connector added.]: ≤1.0 dB
MEMS VOA is an optical attenuator based on Micro-Electro-Mechanical System (MEMS) technology. The coupling efficiency is varied by applying a voltage to rotate the mirror. It is widely used in optical fiber communication systems, fiber lasers, optical fiber sensors and instrumentation.
-
Manual Variable Optical Attenuator
Fiber Optic Attenuators
Sicart
Operating Center Wavelength (λc): 488, 532, 635 nm Operating Center Wavelength (λc): 780, 850 nm Operating Center Wavelength (λc): 980, 1064, 1550, 1700, 2000 nm
The Manual Variable Optical Attenuator (MVOA) operates by manually moving a shading element into optical beam. The shading element can be integrated and adjusted to get any attenuation value in a range. MVOA features low insertion loss,good resolution, high stability and good reliability. The Manual Variable Optical Attenuator applies for pre-emphasis attenuation, transmitter power control, in-line power equalization, and amplifier power control, etc.
-
SC FC ST LC Universal Variable Adjuster OAP-XX-XX-X
Fiber Optic Attenuators
O-send
Specification 1: SC FC ST LC Specification 2: Nickel-Plated Brass
Universal SC, FC, ST, LC interchangeable adapter for optical-communications test instruments.
Related Articles
In photonics and laser technology, devices that manipulate optical signals via the electro-optic effect form the backbone of precision optical systems. Electro-optic phase modulators and electro-optic deflectors are two prominent examples of this device category. As a critical hardware solution for high-speed, high-accuracy laser beam direction control, electro-optic deflectors are widely deployed across industrial and research settings. Below is a detailed overview of their core structure, key performance drivers, and primary use cases.
As a top‑tier supplier of tunable laser chips, Shandong Zhongxin Optoelectronics Technology Company has newly launched the world’s first budget‑friendly fiber‑Bragg‑grating (FBG) demodulator and scanning module.
A laser bar is an array semiconductor laser chip integrated with dozens of emitters, which realizes hundred-watt quasi-continuous output on a single chip. With regular emitter arrangement and controllable fill factor, integrated thermal design and superior wall-plug efficiency compared to single chips, it acts as the core light source for high-power pumping, medical lasers and precision processing.
BEIJING JIEPU TREND supplies YAG+Er:YAG+YAG bonded composite slab laser crystals for high‑power solid‑state laser systems. The monolithic slab consists of two undoped YAG end‑cap layers and a central Er‑doped YAG gain segment. The overall dimension is 9 mm×9 mm×9 mm.
Loading...
Name
Phone
Organization
Use Case
Database Platform