Product Description

1310/1550nm 30/70 Ratio 1x2 FBT Fiber Optic Coupler with SC / APC connector

Sunet offers both tree and star type inline couples/splitters .They provide a reliable solution to split/combine signals.The splitting ratio ranges from 1*2 to 1*32 ports for tree couplers,and from 2*2up to 2*32 for star couplers. Available in single.dual,and triple wavelength windows (1310/1490/1550nm)

Application

Long---haul Telecommunication

CATV System & Fiber Optic Sensors

Local Area Network

Feature

Low Excess loss

Low PDL

Environmentally stable

Good Thermal Stability

Parameter	Specification
Channel Number	*12 or 22*
Operating Wavelength	1310,1550,1310/1550,1310/1550/1490
Operating Bandwidth	±40
Coupling Ratio	Coupling Ratio Insertion Loss(dB)
Grade	P Grade	A Grade
50/50	≤3.3	≤3.5
40/60	≤4.5/2.6	≤4.7/2.8
30/70	≤5.7/1.9	≤5.9/2.1
20/80	≤7.6/3.1	≤7.6/3.1
10/90	≤0.85/0.68	≤11.2/0.75
5/95	≤14.4/0.45	≤15.5/0.48
2/98	≤18.5/0.6	≤19.8/0.38
1/99	≤21.8/0.28	≤22.8/0.35
PDL(dB)	≤0.15	≤0.2
Directivity(dB)	≥50
Return Loss(dB)	≥55