WM1 Modules

Features: TFF Free-space Technology; Ultra-Low Insertion Loss; High Isolation and wider passband; Stable Operating Temperatures; Passive module, no need electrical power

Parameters	Unit	Specification
Operating Wavelength Band	nm	1520~1610
Channel Spacing	GHz	100
Channel Number	-	4 pair (8 wavelengths)
Port 1 (λ_up/ λ_dn)	nm	1532.68 /1596.34
Port 2 (λ_up/ λ_dn)	nm	1533.47 /1597.18
Port 3 (λ_up/ λ_dn)	nm	1534.25 /1598.04
Port 4 (λ_up/ λ_dn)	nm	1535.04 /1598.89
Channel Passband	nm	λ_ITU + 0.15
Channel Insertion Loss λ_up^&λ_dn	dB	≤ 2.0 (typical 1.5dB)
Ripple in Passband	dB	≤ 0.4
Adjacent Channel Isolation	dB	≥ 32
Non Adjacent Channel Isolation	dB	≥ 45
Isolation @ GPON/XG-PON (1260nm – 1500nm)	dB	≥ 30
Isolation @ PtP (1603nm~1625nm)	dB	≥ 30
PDL (all ports)	dB	≤ 0.2
Return Loss (all ports)	dB	≥ 50
Directivity (all ports)	dB	≥ 50
Fiber Type	-	Corning Ultra Fiber (G657.A1)
Connector Type	-	Customers’ choice: SCA, SCU, LCA, LCU
Module Package Type	-	Customers’ choice: 1RU LGX, HD density, ABS
Maximum Power handling	mW	500
Operating Temperature	℃	-5 ~ +70
Storage Temperature	℃	-40 ~ +85
Operation Humidity	-	5 to 95 % Relative Humidity

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