Polarization Maintaining Fused WDM(PMWDM)
LightComm uses unique fusing technique and polarization maintaining fiber to build the polarization maintaining fused WDM (PMWDM).The wavelength could be selected according to customer’s request. It features low excess loss, small size ,high polarization extinction ratio and high isolation. PMWDM is widely used for optical sensors, fiber gyro, optical amplifier.
Specification Snapshot
Isolation [The specifications are without connector;slow axis working only. WDM 980/1550;980±10nm]
≥20
Isolation [The specifications are without connector;slow axis working only. WDM 980/1550;1550±20nm]
≥20
Isolation [The specifications are without connector;slow axis working only. WDM 1064/1550;1064±10nm]
≥19
Isolation [The specifications are without connector;slow axis working only. WDM 1064/1550;1550±20nm]
≥19
Isolation [The specifications are without connector;slow axis working only. WDM 980/1064;980±5nm]
≥14
Isolation [The specifications are without connector;slow axis working only. WDM 980/1064;1064±5nm]
≥14
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Overview
LightComm uses unique fusing technique and polarization maintaining fiber to build the polarization maintaining fused WDM (PMWDM).The wavelength could be selected according to customer’s request. It features low excess loss, small size ,high polarization extinction ratio and high isolation. PMWDM is widely used for optical sensors, fiber gyro, optical amplifier.
Specifications
| Parameter | Value |
|---|---|
| Operating wavelength [The specifications are without connector;slow axis working only. WDM 980/1550] | 980±10 nm |
| IL [The specifications are without connector;slow axis working only. WDM 980/1550;980±10nm;P grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.7 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1550;980±10nm;P grade;For devices with connectors,2dB lower for ER.] | ≥20 dB |
| IL [The specifications are without connector;slow axis working only. WDM 980/1550;980±10nm;A grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.8 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1550;980±10nm;A grade;For devices with connectors,2dB lower for ER.] | ≥18 dB |
| Isolation [The specifications are without connector;slow axis working only. WDM 980/1550;980±10nm] | ≥20 |
| Operating wavelength [The specifications are without connector;slow axis working only. WDM 980/1550] | 1550±20 nm |
| IL [The specifications are without connector;slow axis working only. WDM 980/1550;1550±20nm;P grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.7 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1550;1550±20nm;P grade;For devices with connectors,2dB lower for ER.] | ≥20 dB |
| IL [The specifications are without connector;slow axis working only. WDM 980/1550;1550±20nm;A grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.8 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1550;1550±20nm;A grade;For devices with connectors,2dB lower for ER.] | ≥18 dB |
| Isolation [The specifications are without connector;slow axis working only. WDM 980/1550;1550±20nm] | ≥20 |
| Dimension Φ×L [The specifications are without connector;slow axis working only. WDM 980/1550] | 3×54,3×70 or customized |
| Operating wavelength [The specifications are without connector;slow axis working only. WDM 1064/1550] | 1064±10 nm |
| IL [The specifications are without connector;slow axis working only. WDM 1064/1550;1064±10nm;P grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.7 dB |
| ER [The specifications are without connector;slow axis working only. WDM 1064/1550;1064±10nm;P grade;For devices with connectors,2dB lower for ER.] | ≥20 dB |
| IL [The specifications are without connector;slow axis working only. WDM 1064/1550;1064±10nm;A grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.8 dB |
| ER [The specifications are without connector;slow axis working only. WDM 1064/1550;1064±10nm;A grade;For devices with connectors,2dB lower for ER.] | ≥18 dB |
| Isolation [The specifications are without connector;slow axis working only. WDM 1064/1550;1064±10nm] | ≥19 |
| Operating wavelength [The specifications are without connector;slow axis working only. WDM 1064/1550] | 1550±20 nm |
| IL [The specifications are without connector;slow axis working only. WDM 1064/1550;1550±20nm;P grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.7 dB |
| ER [The specifications are without connector;slow axis working only. WDM 1064/1550;1550±20nm;P grade;For devices with connectors,2dB lower for ER.] | ≥20 dB |
| IL [The specifications are without connector;slow axis working only. WDM 1064/1550;1550±20nm;A grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.8 dB |
| ER [The specifications are without connector;slow axis working only. WDM 1064/1550;1550±20nm;A grade;For devices with connectors,2dB lower for ER.] | ≥18 dB |
| Isolation [The specifications are without connector;slow axis working only. WDM 1064/1550;1550±20nm] | ≥19 |
| Dimension Φ×L [The specifications are without connector;slow axis working only. WDM 1064/1550] | 3*54 or customized |
| Operating wavelength [The specifications are without connector;slow axis working only. WDM 980/1064] | 980±5 nm |
| IL [The specifications are without connector;slow axis working only. WDM 980/1064;980±5nm;P grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.75 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1064;980±5nm;P grade;For devices with connectors,2dB lower for ER.] | ≥19 dB |
| IL [The specifications are without connector;slow axis working only. WDM 980/1064;980±5nm;A grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.85 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1064;980±5nm;A grade;For devices with connectors,2dB lower for ER.] | ≥17 dB |
| Isolation [The specifications are without connector;slow axis working only. WDM 980/1064;980±5nm] | ≥14 |
| Operating wavelength [The specifications are without connector;slow axis working only. WDM 980/1064] | 1064±5 nm |
| IL [The specifications are without connector;slow axis working only. WDM 980/1064;1064±5nm;P grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.75 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1064;1064±5nm;P grade;For devices with connectors,2dB lower for ER.] | ≥19 dB |
| IL [The specifications are without connector;slow axis working only. WDM 980/1064;1064±5nm;A grade;For devices with connectors,0.5dB higher for IL;if fast axis or both axis working needed,IL will be0.3dB higher.] | ≤0.85 dB |
| ER [The specifications are without connector;slow axis working only. WDM 980/1064;1064±5nm;A grade;For devices with connectors,2dB lower for ER.] | ≥17 dB |
| Isolation [The specifications are without connector;slow axis working only. WDM 980/1064;1064±5nm] | ≥14 |
| Dimension Φ×L [The specifications are without connector;slow axis working only. WDM 980/1064] | 3*60 or customized |
| Return loss [The specifications are without connector;slow axis working only.] | ≥50 dB |
| Directivity [The specifications are without connector;slow axis working only.] | ≥50 dB |
| Power handling [The specifications are without connector;slow axis working only.] | ≤500 mW |
| Operating temperature [The specifications are without connector;slow axis working only.] | -5~75 ℃ |
| Storage temperature [The specifications are without connector;slow axis working only.] | -40~85 ℃ |
| Fiber type [The specifications are without connector;slow axis working only. For device adding connectors,key aligns to slow axis if no special requirement.] | Panda PM fiber |
Datasheet
Product Datasheet
PDF
Supplier Information
Shenzhen LightComm Technology Co., Ltd., founded in 2001 by Dr. Yue Chaoyu, an optical fiber expert from Tsinghua University, is engaged in the R&D, production and sales of optoelectronic devices and equipment. It maintains leading advantages in key technologies of optical devices, with world-leading capacity in optical couplers and high-power fiber combiners, having replaced imports. Products and R&D cover fiber transmission fields, and the company is recognized as a national high-tech enterprise and a specialized 'Little Giant' enterprise. It has relocated to a high-tech park with over 8000 m² area. The company holds numerous patents and has participated in major national projects.
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