Monolithic Fused Coupler ( Single Mode or Multi Mode)
1x3 monolithic SM coupler
Product Features
Low PDL
Low Insertion Loss
High Directivity
Stable and Reliable
Compact Size
Product Applications
Optical Communication System
Optical Testing System
Optical Fiber Sensor
Optical Power Distributor
|
Specifications |
Splitting Ratio: 33:33:33 | ||||
|
Parameter |
Unit |
Premium |
A grade | ||
|
Port Configuration |
|
1X3 | |||
|
Bandwidth |
nm |
±40 | |||
|
Insertion Loss |
Max. |
dB |
5.4 |
5.7 | |
|
Excess Loss |
Typ. |
dB |
0.15 |
0.2 | |
|
PDL |
Max. |
dB |
0.1 |
0.15 | |
|
Return Loss* |
Min. |
dB |
50 | ||
|
Operating power |
Max. |
W |
5 | ||
|
Operating Temperature |
°C |
-40 to +85 (for U.V bare fiber) -20 to + 70 (for Loose tube) | |||
|
Storage Temperature |
°C |
-50 to +85 | |||
|
Package Type |
mm |
S6 |
Ø3x54: for bare fiber | ||
|
S8 |
Ø3x70: for 0.9mm loose tube | ||||
* Test at central wavelength only.
Splitting Ratio & Insertion Loss Conversion Table only for +/-20nm Bandwidth
|
Splitting Ratio |
Max Insertion Loss (dB) | |||||
|
Premium Grade |
A Grade | |||||
|
Output Port1 |
Output Port2 |
Output Port3 |
Output Port1 |
Output Port2 |
Output Port3 | |
|
33:33:33 |
5.3 |
5.3 |
5.3 |
5.6 |
5.6 |
5.6 |
Notes: 3x3 Monolithic SM coupler is available on request.
MM monolithic fiber coupler is available with 50/125um or 62.5/125um and configuration is in
1x3 and 3x3 and 1x4 and 4x4.