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High Power Polarization Maintaining Filter Wavelength Division Multiplexer 
Download PDF 9806nm-9803nm
Features Applications
Wide Pass Band Fiber Lasers
Low Insertion Loss Fiber Amplifiers
High Return Loss Fiber Sensors
Excellent Environmental Stability Research
High Power Handling Capability
Specifications
Parameters Unit  Values  
Pass Band Wavelength Range  nm 960~990 (1020~1080)
Max. Insertion Loss  dB 0.9
Typ.  Insertion Loss  dB 0.7
Min. Isolation  dB 25
Typ. Isolation  dB 30
Reflection Band  Wavelength Range  nm 1020~1080 (960~990)
Max. Insertion Loss  dB 0.7
Typ. Insertion Loss  dB 0.5
Min. Isolation  dB 12
Typ. Isolation  dB 15
Min. Return Loss  dB 50
Min. Extinction Ratio  dB 20
Typ. Extinction Ratio dB 22
Min. Directivity (over Reflection Band) dB 55
Thermal Stability  dB/ ≤0.005
Max. Optical Power (CW) W 1, 2, 3 or Specify 
Max. Tensile Load  N 5
Fiber Type   PM 980 Panda Fiber
Operating Temperature   -5 to +70
Storage Temperature  -40 to +85
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower , ER will be 2dB lower and optical power is only 1000mW.
*The PM fiber and the connector key are aligned to the slow axis.
Package Dimensions 
Ordering Information 
AHPMFWDM-①①①①-②②-③③③-④④④-
①①①①: Wavelength  ③③③: Connector Type on Port 1, 2 & 3 ④④④: Fiber Jacket on Port 1, 2 & 3
 9806 - 980nm Pass / 1064nm Reflect  1 - FC/UPC  B - 250um Fiber
 0698 - 1064nm Pass / 980nm Reflect  2 - FC/APC  L - 900um Loose Tube
 3 - SC/UPC  S - Specify
②②: Handling Power   4 - SC/APC
 01 - 1W  N - None : Fiber Length 
 SS - Specify  S - Specify  0.8 - 0.8m
 S - Specify