YFFB1550H980
High-performance hybrid optical component integrating WDM and isolator functions for FOG applications
Pass Wavelength
1528 ~ 1568 nm
Reflect Wavelength
980 ± 10 nm
Signal Insertion Loss (Signal to Com)
≤ 1.0 dB
Product Gallery
The D-Q-TQG-YFFB1550H980 is a high-performance hybrid optical component that integrates a WDM (Wavelength Division Multiplexer) and an optical isolator in a compact glass tube package. Designed specifically for fiber optic gyroscope applications, it efficiently combines the 1550nm signal light and 980nm pump light while providing essential optical isolation to ensure system stability and reliability.
Key Features
- Integrated WDM and isolator functions
- High isolation ratio
- Low insertion loss
- Wide operating temperature range
- Compact glass tube package
- High return loss
- Excellent directivity
- Stable polarization characteristics
Applications
Technical Specifications
Optical Specifications
Pass Wavelength
1528 ~ 1568
nmReflect Wavelength
980 ± 10
nmSignal Insertion Loss (Signal to Com)
≤ 1.0
dBPump Insertion Loss (Pump to Com)
≤ 0.5
dBIsolator Isolation
≥ 35
dBWDM Pass Isolation @980nm
≥ 25
dBWDM Reflect Isolation @1550nm
≥ 15
dBPolarization Dependent Loss
≤ 0.2
dBReturn Loss @23°C
≥ 50
dBDirectivity (Pump to Signal)
≥ 50
dBPolarization Mode Dispersion
≤ 0.05
psPower Specifications
Signal Optical Power
≤ 500
mWPump Optical Power
≤ 1
WEnvironmental Specifications
Operating Temperature
-40 ~ +70
°CStorage Temperature
-40 ~ +85
°COperating Relative Humidity
5 ~ 95
%Storage Relative Humidity
5 ~ 95
%Mechanical Specifications
Package Size
Glass tube φ2.2 × 25mm
Fiber Type
ZBL Fiber Com & Pump: OFS 980-20
Pigtail Length
1.0 ± 0.1m
Fiber Jacket
250μm bare fiber
Package Information
Technical Drawings
