Performance Specifications

Dual Window Single Mode Wideband

Features

Dual Window Wideband

Operation

Single Fusion Compact

Package

Multiport Solution

Applications

CATV

Local Area Networks

Subscriber Loops

Telecommunications

DWFC1x3 Series

Oplink’s 1310/1550 dual window 1x3 single mode, wideband fiber coupler is a single

package, compact-sized device. It offers low insertion loss, good uniformity, very low

wavelength dependent loss and low polarization sensitivity. It is an excellent solution

for multi-port optical signal splitting applications.

Oplink can provide customized designs to meet specialized feature applications. Also,

Oplink offers modular assemblies that integrate other components to form a full

function module or subsystem.

Oplink Communications, Inc.

R0.20070801

Dual Window Single Mode Wideband Fiber Coupler (1x3)

DWFC Series

Premium

Grade A

Unit

Configuration

1x3

Operating Wavelength Range

1270–1350 & 1510–1590

nm

Insertion Loss

<5.6

<6.0

dB

Excess Loss (Typical)

0.15

0.20

dB

Uniformity

<1.2

<1.8

dB

Polarization Dependent Loss

<0.2

<0.25

dB

Temperature Dependent Loss

<0.2

<0.25

dB

Directivity

>50

dB

Return Loss

>50

dB

Maximum Power Handling

2000

mW

Operating Temperature

-10 to +70

°C

Storage Temperature

-40 to +85

°C

Package Dimension

mm

Values are referenced without connector loss.

* The mechanical tolerance should be +/- 0.2 mm on all package dimensions unless otherwise custom specified.

(L) 96 x (W) 12 x (H) 6.4

(Ø) 3.0 x (L) 54

(Ø) 3.6 x (L) 65

P3: 3mm cable

P1: 250µm SMF-28 bare fiber

P2: 900µm loose tube

Comm

L

Ø

Port 1

Port 2

Port 3