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488nm / 670nm Fused Wavelength Division Multiplexer (WDM)

488nm / 670nm Fused Wavelength Division Multiplexer (WDM)

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This single-mode wavelength division multiplexer enables the merging or separation of optical signals at 488nm and 670nm. It features low insertion loss, low polarization dependence, high isolation, and excellent environmental stability.

Features & Applications

Features Applications
High Extinction Ratio Testing Instruments
High Isolation Coherent Communication
Low Insertion Loss EDFA
High stability & Reliability Fiber Sensor

Specifications

Parameter Unit Value
Wavelength nm 488 / 670
Operating Bandwidth nm ±5 / ±5
Max. Insertion Loss at 23℃ dB 0.5 / 0.5
Min. Isolation at 23℃ @488nm dB / N/A
@670nm dB 16 / N/A
Max. PDL at 23℃ dB 0.2
Min. Directivity dB 50
Min. Return Loss at 23℃ dB 50
Max. Optical Power (CW) mW 50mW (with connectors), 100mW (Spliced)
Fiber Type - 460HP
Package Dimensions Bare fiber mm / φ3*60
900um loose tube mm φ3*70
Operating Temperature -5~+75
Storage Temperature -40~+85

Ordering Information

  FUWDM-①①①①-②③-④④④-⑤⑥-⑦-⑧⑧⑧
①①①①
- Wavelength:
 4867=488/670, SSSS=Specified

- Working Axis:
 N=Non-PM

- Pump Type:
 F=Forward pump (2x1), B=Backward pump (1x2)
④④④
- Fiber type:
 097=460-HP, 106=630-HP, SSS=Specified

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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. rther details are available from any F-tone Networks sales representative.

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.

Power and Wavelength Testing

Traffic Testing

Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.

Traffic Testing

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.

Optical Performance Testing

End Face Testing

Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.

End Face Testing

Various Switch Tests

Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.

Various Switch Tests

About F-tone Networks

F-tone Networks is now a world leader in development of optical transceivers and provide a wide range of high-speed optical solutions for optical communication networking, especially for AI, Data Center, enterprise data networking, Industry, aerospace, mining, shipbuilding, railway, metro, long haul transport networking, and mobile access networking applications
F-tone Networks invested in foundational photonics technologies and extensive product development and engineering with global presence in many area also.