Single Mode Filter Coupler

CSRAYZER’s Single Mode Filter Coupler SMFC Series Products, are with very low insertion loss, low polarization dependence, and excellent environmental stability. Accurate coupling ratio from 50/50 to 1/99 are available with very good uniformity in a wide wavelength range. These optical components filter coupler are widely used for power splitting and monitoring functions in fiber communication systems.
Specifications
Parameters Unit Values
Center Wavelength nm 980 /1060
Operating Wavelength Range nm ¯ 10
Coupling Ratio % 01/99 10/90 20/80 30/70 40/60 50/50
Excess Loss dB 0.7
PDL at Pass Port dB 0.10
Min. Return Loss dB 50
Min. Directivity 1 × 2 dB 55
2 × 2 60
Optical Power mW 300
Operating Temperature ℃ -5 to +70
Storage Temperature ℃ -40 to +85
*IL is 0.5 dB higher, RL is 5 dB lower for each connector added.
Ordering Information
SMFC-①-②-③-④-⑤-⑥-⑦-⑧-⑨

①Center Wavelength ②Configuration ③Coupling Ratio ④Package Dimension ⑤Fiber Type
⑥Fiber Length ⑦Fiber Jacket ⑧Connector
⑨Power Type
1064-1064nm 12-1*2 1-1/99 C1-2.5*20mm Hi1060Flex 0.8-0.8M 0-Bare Fiber N-None C-Continuous
1550-1550nm 22-2*2 10-10/90 C2-3.0*25mm OFS980 1-1M 1-900μm Loose Tube FU-FC/UPC P-Pulse
2000-2000nm 13-1*3 50-50/50 C3-5.5*35mm S-Specify S-Specify 2-2mm Cable FA-FC/APC
S-Specify S-Specify S-Specify 3-3mm Cable S-Specify

*Above specifications are for device without connector and may change without notice.