user login

Singlemode Dual Window Fiber Optic Coupler(FBT Coupler)

1.0~2.0 USD
Min. Order: 20 Piece/Pieces
Trade Term: FOB
Payment Terms: T/T, WU
Supply Ability: 5000pcs/month
Place of Origin: Guangdong

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Mini CWDM, AWG, CWDM/DWDM/FWDM/OADM, PLC Splitter, Fiber Optic Circulator

Product Detail

Model No.: SMDWC
Means of Transport: Air
Brand Name: Flyin
Production Capacity: 5000pcs/month
Packing: Standard Carton
Delivery Date: 7~10 days
Show

Product Description

Flyin Optronics' Singlemode Dual Window Coupler 1x2, 2x2 offer very low insertion loss, low polarization dependence and excellent environmental stability. Accurate coupling ratio from 50/50 to 1/99, fiber type 250um bare fiber, 3mm and 900um loose tube fiber are available with very tight uniformity in a wide wavelength range of both 1310 nm and 1550 nm windows. Singlemode dual window coupler find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems.

 

Features

l    Low Excess Loss

l    Various Coupling Ratio

l    Compact Size

 

Applications

l    Long-haulTelecommunications

l    CATV Systems & FiberopticSensors

l    Local Area Network

 

Performance Specifications

Singlemode Dual Window Wideband Couplers

Grade

P

A

Coupling Ratio (%)

50/50

50/50

Excess Loss (Typical) (dB)

0.07

0.1

Maximum lnsertion loss (dB)

3.6

3.8

Uniformity (Max.) (dB)

0.7

1.0

Polarization Sensitivity (dB)

0.10

0.15

Operating Wavelength (nm)

1310 / 1550 ± 40, 1310*1585 ± 40, or custom wavelength

 

Coupling Ratio/insertion Loss Conversion Chart

Coupling Ratio

lnsertion Loss


Premium

A Grade

40/60

4.7/2.7

5.0/2.9

30/70

6.0/1.9

6.4/2.1

20/80

7.9/1.2

8.5/1.4

10/90

11.3/0.5

12.0/0.8

5/95

14.0/0.35

14.6/0.43

1/99

22.5/0.25

23.0/0.35


Coupling Ratio(%)

1~50

Directivity (dB)

>55

Operating Temperature (℃)

-20 - + 85

Storage Temperature (℃)

-40 - + 85

Fiber Type

Corning Singlemode SMF-28, DS Fiber, or flexcore

Fiber Pigtail Length (m)

1

Port Configuration

1x2 or 2x2

Package Dimension

Package D,E,F,G

 

Package Dimensions & Pigtail Style

Package Dimensions:

Package D:

3mm x 40mm stainless steel tube

Package E:

3mm x 54mm stainless steel tube

Package F:

3mm x 60mm stainless steel tube

Package G:

10mm x 20mm x 90mm case

Pigtail Style:

Package D,E, :

250um bare fiber

Package F:

250um bare fiber or 900um loose tube

Package G:

2mm,3mm cable or 900um loose tube

 

Ordering Information

X

X

XX

XX

XXXX

X

X

X

XX

Type

Grade

Wavelength

Coupling Ratio

Port

Package

Pigtail Style

Fiber Type

ln/Out

Connector

S

W

S

P

A

35=1310/1550nm

36=1310/1585nm

50=50/50

30=30/70

10=10/90

05=5/95

01=1/99

0102=1x2

0202=2x2

D=D type

E=E type

F=F type

G=G type

1=Bare Fiber

2=900μm

loose tube

3=3mm Cable

4=2mm Cable

0=SMF-28

D=DS Fiber

S=Special

0=None

1=FC/APC

2=FC/PC

3=SC/APC

4=SC/PC

5=ST

6=LC

X=Special

*Type: S---Singlemode Standard Coupler

            W---Singlemode Widband Coupler 


Post Buying Request