PM Dense Wavelength Division Multiplexer（PMDWDM）
Specifications
Parameter Unit Value
Stage Single Stage Dual Stage
Center Wavelength (λc) nm 1310 or 1550
Operating Wavelength Range nm ±20 ±30
Typ. Isolation dB 30 46
Isolation at Tr* dB ≥20 ≥40
Typ. Insertion Loss at Tr* dB 0.6 0.7
Insertion Loss at To* dB ≤0.8 ≤0.9
Return Loss (Input/Output) dB ≥50
Cross talk dB ≥50
Typ. Extinction Ratio dB 24 25
Extinction Ratio dB ≥20 ≥22
Power handling(CW) mW ≤500
Tensile Load N ≤5
Fiber Type PM 1310, 1550 Panda Fiber
Operating Temperature ℃ -5 to +70
Storage Temperature ℃ -40 to +85
Specifications
Parameter Unit Value
Stage Single Stage Dual Stage
Center Wavelength (λc) nm 1310 or 1550
Operating Wavelength Range nm ±20 ±30
Typ. Isolation dB 30 46
Isolation at Tr* dB ≥20 ≥40
Typ. Insertion Loss at Tr* dB 0.6 0.7
Insertion Loss at To* dB ≤0.8 ≤0.9
Return Loss (Input/Output) dB ≥50
Cross talk dB ≥50
Typ. Extinction Ratio dB 24 25
Extinction Ratio dB ≥20 ≥22
Power handling(CW) mW ≤500
Tensile Load N ≤5
Fiber Type PM 1310, 1550 Panda Fiber
Operating Temperature ℃ -5 to +70
Storage Temperature ℃ -40 to +85
Main Products
isolator, circulator, coupler , FWDM ,Polarization Beam Combiner/Spli