Optical Variable Attenuator

Optical Variable Attenuator
 

Product description:

1. Overview

Application

TC3303 handheld attenuator is designed to continuously and variably attenuate
the optical signal.

The main application of this unit is for the laser system online test, so it is applicable
for the PDH, SDH which include the communication instrument, and CATV system.

Function and Features

With built in neutral density filter, VOA attenuate the optical signal through the
rotating dial on the keypad . The attenuation range is from 2.5-60dB.

Type

TC3303 Handheld Variable Attenuator

Wavelength Range

1260~1650nm

Applicable Fiber

9/125um SM

Connector

FC/ PC

Calibration Wavelength

1310/1490/1550/1625nm

Attenuation Range

2.5~60dB

Resolution

0.05dB

Min Insertion Loss

(2.5dB

Linearity

± 0.5 dB

Repeatability

± 0.2 dB

Overall Attenuation Acuracy

± 0.8 dB

Back Refletion

) 35 dB (typical value : 40 dB)

Max Acceptable Input

+20 dBm

Rechargeable Battery

7.4V

Power Adapter

7~8.5V

Working Temperature

0~40℃

Storage Temperature

-10~60℃

Humidity

0~85%

Weight

200g

2. Specification

3.
Standard Accessories

1. Main Unit--------------------------------------------------------------------------1

2. Manual----------------------------------------------------------------------------1

3. Rechargeable Battery (7.4v) -------------------------------------------------1

4. Power Adapter (8.5v) -----------------------------------------------------------1

5. Recharger------------------------------------------------------------------------1

6. Cotton Swab---------------------------------------------------------------------1