Wavelength Division Multiplexer (WDM) combines light sources and emits at different wavelength into an optical fiber. It is manufactured using fusion process. This device meets the Telcordia GR-1221-CORE requirements which provides low insertion loss, high isolation and wide wavelength range.
| Features |
| Low insertion loss |
| High return loss |
| High directivity |
| Environmentally stable |
| Applications |
| CATV systems |
| DWDM systems |
| Erbium-doped fiber amplifier (EDFAs) |
 |
| Specifications (WDM) |
| Parameter | 985 | 989 | 135 | 135H | 135S | 145 | 149 | 156 | Units | ||
| Operating Wavelength | 980&1550 | 980&1590 | 1310&1550 | 1480&1550 | 1480&1590 | 1550&1625 | nm |  |
|||
| Bandwidth | ±15 | ±15 | ±5 | ±6 | ±5 | nm | |||||
| Insertion Loss | Max | 0.15 | 0.2 | 0.6 | 0.8 | 0.25 | dB | ||||
| Isolation | Min | 20 | 17 | 38 | 45 | 16 | dB | ||||
| PDL | Max | 0.1 | dB | ||||||||
| Thermal Stability | Max | 0.002 | dB/ºC | ||||||||
| Directivity | Min | 60 | dB | ||||||||
| Configuration | 1 x 2 or 2 x 2 | ||||||||||
| Operating Temperature | -40 to 85 | -20 to 70 | -40 to 85 | ºC | |||||||
| 1064nm Series |
| Parameter | WDM 850/1064 |
WDM 915/1064, 976/1064, 980/1064 |
Unit |
|
| Operating Wavelength | 850& 1064 |
915 & 1064, 976 & 1064, 980 & 1064 |
nm |
|
| Bandwidth | +/-5 |
+/-5 |
nm |
|
| Insertion Loss | <0.3 |
<0.3 |
dB |
|
| Isolation | >15 |
>15 |
dB |
|
| Polarization Dependent Loss | <0.15 |
<0.1 |
dB |
|
| Directivity | >60 |
>60 |
dB |
|
| Thermal Stability | <0.002 |
<0.002 |
dB/ºC |
|
| Operating Temperature | -40 to 85 |
-40 to 85 |
ºC |
| * The specification is for the WDM without connector. | |
| Wavelength | Ports | Remarks | Datasheet |
| 805~835 / 1295~1325 nm | 1x2 |
|
|
| 845~855 / 1059~1069 nm | 1x2, 2x2 |
|
|
| 910~920 / 1059~1069 nm | |||
| 971~981 / 1059~1069 nm | |||
| 975~985 / 1059~1069 nm | |||
| 1025~1035 / 1095~1105 nm | 1x2, 2x2 |
|
|
| 1035~1065 / 1485~1515 nm | 1x2 |
|
|
| 1059~1069 / 1545~1555 nm | 1x2 |
|
|
| 1070~1090 / 1260~1280 nm | 1x2, 2x2 |
|
|
| 1075~1105 / 1535~1565 nm | 1x2, 2x2 |
|
|
| 1085~1095 / 1174~1184 nm | 1x2, 2x2 |
|
|
| 1545~1555 / 1620~1630 nm | 1x2, 2x2 |
|
|
| For customized specification on the WDM, please contact us at contact@optolinkcorp.com. | |
| Ordering Codes |
OLWDM - F - [Configuration] - [Wavelength] - [Fiber Type] - [Connector Type] |
| Configuration | Code |
Wavelength |
Code | Fiber Type | Code |
Connector Type |
Code |
| 1 x 2 | 12 | 980/1550 |
985 |
250μm bare fiber |
25 |
No Connector |
NC |
| 2 x 2 | 22 | 980/1590 |
989 |
900μm loose tube |
90 |
FC/APC |
FA |
|
1310/1550 (Isolation ≥20) |
135 |
3mm loose cable |
3 |
FC/PC |
FP |
||
| 1310/1550 (Isolation ≥38) |
135H |
FC/UPC |
FU |
||||
| 1310/1550 (Isolation ≥45) |
135S |
SC/APC |
SA |
||||
| 1480/1550 |
145 |
SC/PC |
SP |
||||
| 1480/1590 |
149 |
ST/UPC |
ST |
||||
| 1550/1625 |
156 |
SC/UPC |
SU |
||||
| 915/1064 |
916 |
LC/PC |
LP |
||||
| 976/1064 |
976 |
LC/UPC |
LU |
||||
| 980/1064 |
986 |
MU/PC |
MP |
||||
| Others |
X |
||||||
| * Opto-Link Corporation Ltd reserves the right to make changes to the WDM without notice. | |
