EWDM Device (FTTX WDM Devices)

EWDM Device (FTTX WDM Devices)

EWDM devices (FTTX WDM Devices) is a kind of CWDM.  Which is used to optimize the structure of DWDM module. Wich is based on Thin-Film Technology and All-Glass Packaged platform, keeping the device in compact size and excellent performance. Channels comply with ITU grid.

send inqury

If you like this product, please share to

EWDM devices (FTTX WDM Devices) is a kind of CWDM.EWDM is based on Thin-Film Technology and All-Glass Packaged platform. It is also called edge WDM, it's function like a filter, cut off a part of wave. which is used to optimize the structure of CWDM module with multiple channels. Fiberpark try best to keep the EWDM device in compact size and excellent performance. Channels comply with ITU grid.

Features

■ Low Insertion Loss
■ High Stability & Reliability
■ Low Cost

■ Flexible Design Available


Applications

■ WDM Channels Add/Drop
■ WDM Networks & Systems
■ CATV Applications
■ G/E-PON Applications

 

Parameters

Unit

Specifications

Type

---

Type-1

Type-2

1

Operating Wavelength Range

nm

1260 ~1620

2

Transmission Wavelength Range

nm

1260 ~ 1500

1520 ~ 1620

3

Reflection Wavelength Range

nm

1520 ~ 1620

1260 ~ 1500

4

Transmission Channel Insertion Loss

Max.

dB

0.70 (Typical 0.50)

5

Reflection Channel Insertion Loss

Max.

dB

0.40

6

Pass Channel Isolation

Min.

dB

30

7

Reflection Channel Isolation

Min.

dB

12

8

Return Loss

Min.

dB

45

9

Polarization Dependent Loss

Max.

dB

0.10

10

Power Handling

Max..

mW

300

11

Tensile Load

Max.

N

5

12

Operation Temperature Range

-40 to 85

13

Storage Temperature Range

-40 to 85

14

Fiber Jacket

mm

Customize

15

Fiber Length

cm

Customize

16

Package Dimensions  Glass Type 1

mm

< 3.8 (Φ) * 30 (L)

Package Dimensions  Glass Type 2

mm

< 4.2 (Φ) * 30 (L)

Package Dimensions  SST Type

mm

< 5.5 (Φ) * 58 (L)

17

Fiber Type

G.652D / G.657 A1 (or Customize)

18

Fiber Marking

Customize

Remark: Transmission & Reflection wavelength can be customized