Tel/Fax : +86-755-29239581
Mobile : +86-13590192305
Email : kerrysun@szunifiber.com
Wechat : +86-13590192305
WhatsApp:+86-13590192305
Single Standard Couplers | ||||||
Grade | P Grade | A Grade | ||||
Coupling Ratio(%) | 50/50 | 50/50 | ||||
Excess Loss (Typical)(dB) | 0.07 | 0.1 | ||||
Maximum lnsertion loss(dB) | 3.4 | 3.5 | ||||
Polarization Sensitivity (dB) | 0.15 | 0.2 | ||||
Operating Wavelength(nm) | 1310,1480,1550 or custom wavelength | |||||
Single Wideband Couplers | ||||||
Grade | P Grade | A Grade | ||||
Coupling Ratio(%) | 50/50 | 50/50 | ||||
Excess Loss (Typical)(dB) | 0.07 | 0.1 | ||||
Maximum lnsertion loss(dB) | 3.4 | 3.6 | ||||
Polarization Sensitivity (dB) | 0.15 | 0.2 | ||||
Operating Wavelength(nm) | 1310±40,1550±40,or custom wavelength | |||||
Coupling Ratio(%) | 1~50 | |||||
Directivity (dB) | ≥55 | |||||
Operating Temperature(℃) | -20~+80 | |||||
Storage Temperature(℃) | -40~+85 | |||||
Fiber Type | Corning singlemode SMF-28,DS fiber or flexcore | |||||
Fiber Pigtail Length(m) | 1 | |||||
Port Configuration | 1×2 or 2×2 | |||||
Dimensions (mm) | Package D,E,F,G |
Coupling Ratio | lnsertion Loss | ||
P Grade | A Grade | ||
40/60 | 4.4/2.5 | 4.6/2.8 | |
30/70 | 5.6/1.8 | 6.0/2.0 | |
20/80 | 7.4/1.1 | 7.7/1.3 | |
10/90 | 10.8/0.6 | 11.6/0.8 | |
5/95 | 14.2/0.4 | 14.6/0.5 | |
2/98 | 18.5/0.2 | 19.0/0.3 | |
1/99 | 21.0/0.2 | 21.5/0.3 |