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
Applications
FTTx , PON Optical Networks, 5G Networks
 

Parameters

Unit

Specification

Operating Wavelength Band

nm

1520~1610

Channel Spacing

GHz

100

Channel Number 

-

4 pair (8 wavelengths)

Port 1  (λup / λdn)

nm

1532.68 /1596.34

Port 2  (λup / λdn)

nm

1533.47 /1597.18

Port 3  (λup / λdn)

nm

1534.25 /1598.04

Port 4  (λup / λdn)

nm

1535.04 /1598.89

Channel Passband

nm

λITU + 0.15

Channel Insertion Loss λup& λdn

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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