1x2 Optical Coupler Low insertion loss, low PDL High directivity, high return loss All-optical structure

1x2 optical coupler SM, single window 1310 or 1550 + / -20nm Standard-NC (tube) Tree structure Stainless steel tube

1x2 optical coupler, SM, single window, standard-NC (tube), 9/125um, tree structure, 1310 or 1550±20nm, stainless steel sleeve (Φ3*54mm), Φ0.25mm bare fiber, 1m,  SC/PC connector.

Feature

Low insertion loss, low PDL. High directivity, high return loss. All-optical structure. Stainless steel sleeve.

Electrical Performance

Item	Unit	Specification
		Standard	Wavelength Flattened	Broadband
Center Wavelength	nm	1310 or 1550	1310 or 1550	1310 or 1550
Bandwidth	nm	±20	±40	±40
Coupling Ratio	%	1 ~ 50
Typical Insertion Loss	dB	≤3.2
Typical Excess Loss	dB	≤0.15	≤0.20	≤0.20
PDL	dB	≤0.10	≤0.15	≤0.15
Directivity	dB	≥60
Temperature Stability	dB/	≤0.002
Operation Temperature		-40 ~ +70
Storage Temperature		-40 ~ +85

Application

FTTH, LAN, PON & Optical CATVLocal ring netOptical fiber communication systemOptical fiber test equipmentOptical fiber sensor