Singlemode Fiber Optic Coupler 1X2 2X2

980nm or 1064nm or 1030nm Singlemode standard coupler- Fuse type

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.

Specifications - Singlemode Standard Coupler - Fuse type

Parameters

values

Operating Wavelength

980nm or 1064nm or 1030nm

Bandwidth

+/-10nm

Coupling Ratio

1/99

5/95

10/90

20/80

50/50

Max. Insertion Loss

21.9/0.25

14.5/0.5

11/0.7

7.7/1.3

3.5

Max. PDL (tap/through port)

0.1dB

Wavelength Dependent Loss

0.40/0.15

0.30/0.15

0.2

Directivity

For 1x2 ≥ 50 dB

Directivity

For 2x2 ≥ 60 dB

Fiber length

1 meter

Fiber type

Hi 1060 fiber

Package Dimensions

250um bare fiber dia. 3.0mm X 40mm, 900um loose tube dia 3.0mm x 56mm, 3mm loose cable 90x16x9mm

Operating Temperature

-5 °C to +70 °C

Storage Temperature

-20 °C to +80 °C

Note1: Values specified are without connector loss.

Ordering Information - Singlemode Standard Coupler- Fuse type
FOSC-R-SS-TT-U-X-Y-Z
R : Port configuration	1 - 1x2, 2 - 2x2
SS: Wavelength	64 - 1064nm, 98- 980nm, 30-1030nm
TT : Coupling ratio	01-1/99, 02-2/98, 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	H64 - Hi1060 fiber
Z : Connector	1 - FC/UPC, 2 - FC/APC, 0 - None, S - Specify