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Optical coupler |
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Single
mode fiber optic standard coupler
Feature
* low loss
* low vibration sense
* to resisted environmental change
bare fiber optic coupler |
Order guide
|
Specification |
grade
¡°A¡± |
| Operating wavelength
|
1310 or 1550nm,others on request |
| Band widen |
¡À20nm
|
| Max low excess loss |
¡Ü0.1dB(0.06dB
type) |
| Coupling ratio |
50/50 |
40/60 |
30/70 |
20/80 |
| Typical insertion loss |
3.06 |
4.1/2.3 |
5.3/1.61 |
7.1/1.05 |
| Max insertion loss |
3.2 |
4.2/2.4
|
5.4/1.7 |
7.2/1.1
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| Low vibration sense loss |
0.1 |
0.1 |
0.15/0.1 |
0.15/0.1 |
| Temperature stability |
¡Ü0.2dB |
| Directivity |
¡Ý55dB(¡Ý60dB
2*2) |
| Operating temperature |
-20¡æ¡«+70¡æ |
| Encapsulation style |
bare
fiber ¡¡¡¡ ¦µ0.9 or ¦µ3.0 loose¡¡¡¡¡¡¡¡with FC/APC pigtail |
| Encapsulation size |
¦µ4*50 |
90*20*10 |
80*100*10 |
Single mode fiber optic single
window fiber optic coupler
Feature
* low loss
* low vibration sense
* good consistency
* to resisted environmental change
ability
one to divide multi fiber optic coupler |
Order guide
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Specification |
N*4
N=1,2,4
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N*8
N=1,2,8 |
N*16
N=1,2,16 |
| Grade |
A |
| Operating wavelength |
1310 or 1550nm,others on request
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| Band widen |
¡À20nm |
| Max low excess loss |
0.25 |
0.40 |
0.55 |
| Typical insertion loss |
6.25 |
9.4 |
12.55 |
| Max insertion loss |
7.1 |
10.3 |
13.75 |
| consistency |
1.2 |
1.8 |
2.4 |
| Low vibration sense loss |
0.2 |
0.3 |
0.4 |
| Temperature stability |
0.2 |
0.3 |
0.4 |
| Directivity |
¡Ý55dB |
| Operating temperature |
-20¡æ¡«+70¡æ |
| Encapsulation style |
¦µ0.9 or
¦µ3.0 loose¡¡¡¡ ¡¡¡¡with FC/APC pigtail |
| Encapsulation size |
80*100*10¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
115*140*18 |
Single mode fiber optic dual
window fiber optic coupler
Feature
* low loss
* low vibration sense
* good consistency
* to resisted environmental change
ability
Order guide
|
Specification |
N*4
N=1,2,4
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N*8
N=1,2,8 |
N*16
N=1,2,16 |
| Grade
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A |
| Operating wavelength |
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| Band widen |
¡À40nm |
| Max low excess loss |
0.3 |
0.45 |
0.6 |
| Typical insertion loss |
6.3 |
9.45 |
12.6 |
| Max insertion loss |
7.1 |
10.6 |
14.2 |
| consistency |
1.2 |
1.8 |
2.4 |
| Low vibration sense loss |
0.2 |
0.3 |
0.4 |
| Temperature stability |
0.2 |
0.3 |
0.4 |
| Directivity |
¡Ý55dB |
| Operating temperature |
-20¡æ¡«+70¡æ |
| Encapsulation style |
¦µ0.9 or
¦µ3.0 loose¡¡¡¡ ¡¡¡¡with FC/APC pigtail |
| Encapsulation size |
80*100*10¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
115*140*18 |
Modular fiber optic coupler
Feature
* low loss
* long isolation is high
* low vibration sense
* good consistency
* to resisted environmental change
ability
Order guide
|
Specification |
grade
¡°A¡± |
|
HWDM-1310/1550 |
SWDM-1310/1550 |
| Operating wavelength
|
1310 or 1550nm |
| Band widen |
¡À15nm
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| Insertion loss |
¡Ü0.6dB(link
loss free) |
¡Ü0.8dB(link
loss free) |
| Isolation |
¡Ý30dB |
¡Ý45dB |
| Low vibration sense loss |
¡Ü0.1dB
|
| Temperature stability |
¡Ü0.1dB
over 40¡æ to 85¡æ |
| Directivity |
¡Ý55dB |
| Operating temperature |
-20¡æ¡«+70¡æ |
| Encapsulation style |
bare
fiber ¡¡¡¡with one meter FC/APC pigtail¡¡¡¡with FC/APC
flange |
| Encapsulation size |
80*100*10
¡¡¡¡¡¡¡¡80*120*10 ¡¡¡¡¡¡¡¡115*140*18 |
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