Key Features
Low excess loss
Various Coupling Ratio
Compact Size
High Stability and Reliability
Mini sizes
Applications
Long-haul Telecommunications
CATV
FTTH
Local Area Network
Description
The Single Mode Broadband Fiber Coupler based on Two Parallel Fiber fused bi-conical taper technology. It has single or multi window. The devices are designed and manufactured to meet Telcordia GR-1209-CORE requirements and RoHS compliant.
Specifications
Parameter | P | A | |
Operating wavelength (nm) | 980,1310, 1490 ,1550 | ||
Operating bandwidth (nm) | 980± 10nm,1310 ± 40nm,1490 ± 10nm,1550 ± 40nm | ||
Fiber Type(dB) | Corning G652D OR Corning G657 A1 0.15 | ||
Insertion loss (dB) | 50:/50 | ≤3.3 | ≤3.5 |
40/60 | 3.70~4.40≤2.5 | 3.50~4.60/≤2.8 | |
30/70 | 5.00~5.60/≤1.8 | 4.90~6.10/≤2.1 | |
20/80 | 6.80~7.40/≤1.2 | 6.50~7.70/≤1.2 | |
10/90 | 9.60~10.50/≤0.6 | 8.80~11.40/≤0.8 | |
5/95 | 12.70~13.50 /≤0.4 | 12.05~14.05/≤0.5 | |
3/97 | 14.60~15.50/≤0.3 | 13.60~16.05/≤0.4 | |
2/98 | 16.60~17.90/≤0.25 | 15.60~18.20/≤0.3 | |
1/99 | 19.20~20.80/≤0.2 | 18.80~21.40/≤0.25 | |
PDL (dB) | ≤0.1 | ≤0.15 | |
Return loss(dB) | ≥50 | ≥45 | |
Directivity (dB) | ≥55 | ||
Operating temperature (℃) | -40 ~ +85 |
The above specification is without connector
Other specifications can be made on customer request.
Package Dimensions & Pigtail Style
Package Dimensions | |
Package A(Mini) | 2.4mm x 35mm stainless steel tube |
Package A | 3.0mm x 48mm stainless steel tube |
Package B | 3.0mm x 55mm stainless steel tube |
Package C | 90mm x16mm x 9mm case |
Pigtail Style | |
Package A | 250μM bare fiber |
Package B | 900μM loose tube |
Package C | 900μM loose tube or 2mm/3mm cable |
Other package dimensions can be made on customer request.
Ordering Information
WBC- | X- | X2- | XX- | XX- | X- | XX- | XX- | X |
P:Premium A:Grade A X: On request
| 12:1X2 22:2X2
| 31:1310nm 49:1490nm 55:1550nm 98: 980nm
| 01: 01:99 02: 02:98 …… 50: 50:50
| 1: 1 meter x: on request
| 25:250μM Fiber 09:900μM loose Fiber 20: 2mm cable 30: 3mm cable | SC:SC/UPC SA:SC/APC ...... 00:no connect
| A: A B: B C:C
| |
Grade | Port number | Operation Wavelength | coupling Ratio | Fiber length | Fiber type | Connect Type | Dimension |
EX: WBC-P-12-31-50-1-25-00-A
Operating Wavelength(nm) | 980±40/1310±40/1550±40 | 980&1550±40/1310&1490&1550±40 | Parameter | Unit | Value | ||
Coupling Ratio(%) | Insertion Loss(dB) | Fiber Type | / | HI 780/Fiex 1060/SMF-28e/SMF-28eXB | |||
Tap | Singal | Tap | Singal | ||||
01/99 | 19.0-21.0 | ≤0.20 | 18.5-21.5 | ≤0.25 | PDL | dB | Typ:<0.1 Max:<0.15 |
03/97 | 14.6-16.2 | ≤0.30 | 14.5-16.5 | ≤0.20 | Directivity | dB | >55 |
05/95 | 12.4-13.8 | ≤0.35 | 12.0-14.5 | ≤0.45 | Return Loss | dB | >50 |
10/90 | 9.70-10.7 | ≤0.60 | 9.70-11.2 | ≤0.60 | Excess Loss | dB | Typ:<0.1 Max:<0.2 |
20/80 | 6.70-7.60 | ≤1.15 | 6.60-7.80 | ≤1.15 | Pigtail Dia. | mm | 0.25/0.9/2.0/3.0 |
33/67 | 4.65-5.65 | ≤1.70 | 4.50-5.85 | ≤1.80 | Pigtail Length | cm | >100 |
40/60 | 3.95-4.30 | ≤2.50 | 3.70-4.70 | ≤2.70 | Operating Tem. | ℃ | -10~ +70 |
50/50 | 2.85-3.30 | 2.80-3.40 | Storage Tem. | ℃ | -40~ +85 |