Bộ chia quang 1×2, 2×2 SC, FC or LC

Singlemode Fiber Optic Cloupler 1×2, 2×2

Singlemode coupler 1X2, 2X2 offer very low insertion loss, low polarization dependence and excellent environmental stability. Accurate coupling ratio from 50/50 to 1/99 are available with very tight uniformity. Singlemode standard coupler components find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems.

Features

1. Various coupling ratio

2. Single mode and multi mode available

3. Low insertion loss, low PDL

4. Environmental stable

5. Industry standard and custom housing available

6. Variety of connectors available

7. 1×2, 1×4 and 1x n customized couplers configuration available

Applications

Optical communication system

System and signal monitoring

CATV Systems & Fiber Sensors

Fiber to the home (FTTH)

Network redundancy

Laser splitting

Parameter

Specifications Singlemode fiber optic coupler
Parameters	values
Operating Wavelength	1310nm or 1550nm
Bandwidth	+/-20nm
Coupling Ratio	1/99	5/95	10/90	50/50
Max. Insertion Loss	21.5dB/0.2dB	14.6dB/0.4dB	10.8dB/0.6dB	3.4dB
Max. PDL	0.3dB/0.05dB	0.3dB/0.05dB	0.25dB/0.05dB	0.05dB
Max. Excess Loss	0.15dB
Thermal Stability	£ 0.002dB/°C over -5 °C to +70 °C
Directivity	For  1×2 55dB
	For 2×2 65dB
Grade	p
Configuration	1 x 2 or 2 x 2
Fiber Type	Corning SMF-28
Package Dimensions	250um bare fiber and dia. 3.0  X 48mm
	900um loose tube and dia. 3.0 X 66mm
	3mm loose cable and 90 X 16 X9mm
operating Temperature	-5°C to +70°C
Note1: Values specified are without connector loss.

 

Ordering Information – Singlemode Fiber Optic Coupler 1×2 2×2
FOSC-R-SS-TT-U-X-Y-Z
R : Port configuration	1 – 1×2, 2 – 2×2
SS: Wavelength	13 – 1310nm,  15 – 1550nm
TT : Coupling ratio	01- 01/99, 05 – 05/95, 10 – 10/90, 50 – 50/50
U : Pigtail  type	B – 250 um bare fiber, L – 900 um loose tube, C – 3mm loose cable
X : Pigtail length	1 – 1.0 m
Y : Fibre option	S – Corning SMF28
Z : Connector	1 – FC/UPC, 2 – FC/APC, 0 – None, S – Specify

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