Changzhou Co-Net Electronic Technology Co.,Ltd.

Multi-mode FBT Coupler Blockless Type

-Low insertion loss, Low PDL and High reliability

-High return loss and Good repeatability

-Wide wavelength range

-Excellent channel-to-channel uniformity

Email: export@conetfiber.com

Type	Multimode Standard Fiber Couplers
Coupling Ratio (%)	50/50
Grade	P	S
Excess Loss (Typical) (dB)	0.5(0.8)*	0.7(1.0)*
Max.Insertion Loss (dB)	3.5 (4.0)*	3.7 (4.2)*
Uniformity (Max.) (dB)	0.6	0.8
Directivity (Min.) (dB)	35
Operating Wavelength (nm)	600-1600
Central Wavelength (nm)	850 or 1310 or 1550
Operating Temperature (°C)	-40 - +85
Fiber Type	Corning multimode 50/125, 62.5/125, 100/140 fiber
Fiber Pigtail Length (m)	1m or custom length
Port Configuration	1x2 or 2x2
Dimensions (mm)	Package M, A, B, C

Type	Multimode 1X3, 1X4 True Fusion Couplers
Port Configuration	1x3	1x4
Grade	P	P
Max. Insertion Loss (dB)	6.0 (6.5)*	7.2 (7.6)*
Uniformity (Max.) (dB)	1.2	1.2
Directivity (Min.) (dB)	35
Operating Wavelength (nm)	600-1600
Central Wavelength (nm)	850 or 1310
Operating Temperature (°C)	-40 - +85
Fiber Type	Corning multimode 50/125, 62.5/125, 100/140 fiber
Fiber Pigtail Length (m)	1m or custom length
Dimensions (mm)	Package A, B, C

Type	Multimode Tree/ Star Couplers
Configuration Type	n x 4 (n= 1, 2, 4)	n x 8 (n = 1, 2, 8)	n x 16 (n = 1, 2, 16)
Max. Insertion Loss (dB)	7.0/7.6*	10.5/11.0*	14.0/15.0*
Uniformity (Max.) (dB)	1.5	2.0	2.5
Directivity (Min.) (dB)	40dB
Operating Wavelength (nm)	600-1600
Central Wavelength (nm)	850 or 1310
Operating Temperature (°C)	-40 - +85
Fiber Type	Corning multimode 50/125, 62.5/125 fiber, 100/140 fiber
Fiber Pigtail Length (m)	1m or custom length
Dimensions (mm)	Package A, B, S, D	Package D	Package E

Note:

1. All parameters are for device without connectors.

2. Special specifications can be customized according to customer requirements

3. For 50/125 um, 62.5/125 um fiber operating is at 850nm.

4. Measured under the stable mode condition with LED light source.