BPI's Athermal Reference Filters are based on advanced etalon technology.
Port: FOB Shanghai, China
Minimum Order Quantity: 2 Piece/Pieces 2pcs
Supply Ability: 1000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Paper Box
Delivery Detail: within 15-30 days
50GHz Athermal Etalon Reference Filter
Features:
Based on Advanced Etalon Technology
Extreme Thermal Stability
Seam-sealed Package
Reflection or Transmission Mode
ITU-grid optional
Application:
FBG Sensoring System
System Monitoring
Test and Measurement
Instrumentation
Product Description:
With BPI's unique opto-mechanical design and advanced packaging techniques, the filters demonstrate extreme wavelength stability under varied environmental conditions temperature and humidity.
By a patented precision tuning techniques, the filters come with an option of ITU targeting accuracy within +/-1.25GHz. This ITU-targeted filter is widely used in WDM system channel monitoring and wavelength blocking. The special option is also available for customer to select specific wavelength for precision targeting.
Specifications:
Item | Unit | Parameter | Note | ||
Reflection Mode | Transmission Mode | ||||
Wavelength Range | nm | 1525~1565 | Custom wavelength range is available | ||
Channel Spacing | GHz | 50 | |||
Insertion Loss | dB | ≤3.0 | |||
Polarization Dependent Loss | dB | ≤0.1 | |||
Polarization Dependent Accuracy | GHz | ≤±0.1 | |||
Thermal Stability | GHz | ≤±0.8(Standard)/ ±0.4(Premium) | Across temperature range | ||
Finesse | 7 | 7 | 14 | ||
Pass Width @3dB | GHz | N/A | ≤16 | ≤9 | Other finesses available upon request |
Contrast | dB | N/A | ≥13 | ≥18 | |
Notch Width @20dB | pm | ≤10 | N/A | ||
Back Reflection | dB | N/A | ≥20 | Can be custom specified to have maximum back reflection | |
Maximum Optical Power | mW | 500 | |||
Operation Temperature | -570 | ||||
Storage Temperature | -40~85 | ||||
Fiber Type | N/A | SMF-28e | |||
Dimension (L×W×H) | mm | 30.0×12.7×9.4 | 24.0×18.0×9.3 |
* All the specifications are based on the devices without connector.
* * Specifications are subject to change without notice.