Mini size couplers are designed to meet the requirement of the optical modules and fiber systems where need the small coupler package size. DK Photonics develops the mini size SSC with high stability and reliability.
Parameter |
Unit |
Values |
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Operating wavelength |
nm |
1310 or 1550, others on request |
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Operating bandwidth |
nm |
±15 |
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Configuration |
- |
1×2 or 2×2 |
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Package size (Ф×L) |
mm |
Ф3.0/Ф2.4×30; Ф2.4×25 |
Ф2.4×22; Ф2.0×18 |
|||
Grade |
- |
P |
A |
P |
A |
|
Typical excess loss |
dB |
0.1 |
0.15 |
0.15 |
0.25 |
|
Insertion loss |
50/50 |
dB |
≤3.50 |
≤3.70 |
≤3.60 |
≤3.80 |
40/60 |
dB |
≤4.50/2.70 |
≤4.80/2.90 |
≤4.60/2.80 |
≤4.90/3.00 |
|
30/70 |
dB |
≤5.80/2.00 |
≤6.10/2.10 |
≤5.90/2.10 |
≤6.30/2.20 |
|
20/80 |
dB |
≤7.70/1.25 |
≤8.00/1.30 |
≤7.80/1.30 |
≤8.20/1.40 |
|
10/90 |
dB |
9.35~11.15/≤0.70 |
9.15~11.35/≤0.85 |
9.50~11.30/≤0.75 |
9.30~11.50/≤0.85 |
|
5/95 |
dB |
12.15~14.35/≤0.45 |
11.90~14.60/≤0.55 |
12.30~14.50/≤0.50 |
12.05~14.75/≤0.55 |
|
3/97 |
dB |
14.20~16.70/≤0.35 |
13.90~17.00/≤0.45 |
14.35~16.85/≤0.40 |
14.05~17.15/≤0.45 |
|
2/98 |
dB |
15.85~18.50/≤0.30 |
15.50~19.00/≤0.35 |
16.00~18.80/≤0.35 |
15.65~19.15/≤0.40 |
|
1/99 |
dB |
18.70~21.50/≤0.25 |
18.30~22.20/≤0.30 |
18.85~21.80/≤0.30 |
18.45~22.35/≤0.35 |
|
PDL |
dB |
≤0.1 |
≤0.15 |
≤0.1 |
≤0.15 |
|
Directivity |
dB |
≥50 |
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Maximum Power Handling |
W |
1 |
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Operating temperature |
℃ |
-40 ~ +85 |
①
|
②
|
③
|
④
|
⑤
|
⑥
|
⑦
|
⑧
|
⑨
|
⑩
|
Type
|
Grade
|
Port
|
Wavelength
|
Coupling Ratio (%)
|
Fiber Type
|
Pigtails
Diameter
|
Fiber Length
|
Connector
|
Package
|
MSSSC
|
P: P Grade
A:A Grade
|
102:1x2
202:2x2
|
13:1310nm
15:1550nm
|
50:50/50
40:40/60
30:30/70
20:20/80
10:10/90
05:5/95
02:2/98
01:1/99
XX: Others
|
S28:SMF-28
X:Others
|
25:250μm
XX: Others
|
05:0.5m
10:1.0m
15:1.5m
XX: Others
|
00:None
FP: FC/PC
FA: FC/APC
SP: SC/PC
SA: SC/APC
ST: ST/PC
LP: LC/PC
LA: LC/APC
XX: Others
|
Ф2.4x25
Ф2.4x30
Ф3.0x30
|
Description: 2x2 mini size standard coupler, P grade, 1310+/-15nm, 1/99 coupling ratio, SMF-28e fiber, with bare fiber, 1.0m length fiber pigtails, without connector. Ф2.4x25mm packages.
If you need to customize other specifications, please provide detailed description for your requirement.
DK