SENKO C-20 User Manual download pdf (Page 15)

WDM PRODUCTS

WdM

Products

CWDM

SingledeviCe

• High Isolation

• Low Loss

• High Reliability

• RoHS Compliant

FEATURES

APPLICATIONS

• WDM system

• Metro Network

• Local Network

PARAMETERS VALUE UNIT

Operating Wavelength

1260 ~1620 nm

Signal CWDM Center Wavelength, λc

Ch1: 1470; Ch2: 1490;

Ch3: 1510; Ch4: 1530;

Ch5: 1550; Ch6: 1570;

Ch7: 1590; Ch8: 1610;

Channel number can be decided when ordering

Channel Spacing for CWDM

20 nm

Channel Bandwidth @ −0.5 dB λc±6.5

Insertion Loss

@ Pass Port

0.6 dB

@ Reection Port

0.5 dB

Isolation

Adjacent Channel

30 dB

Non-adjacent Channel

40 dB

Reection Port @λc±6.5

13 dB

PDL

0.2 dB

Ripple in channel passband

0.4 dB

PMD

0.1 ps

Optical Power

500 mW

Directivity

50 dB

Return Loss

45 dB

Operating Temperature

-5~+70 °C

Storage Temperature

-40~+85 °C

Fiber Type

SMF-28e, 250 μm Bare ber

Dimensions

5.5(Ф)X34(L) for Bare ber

5.5(Ф)X40(L) for 900 μm Loose tube

Note:

1. Reection wavelength

involves OSC-1310

channel, also it can be

upgraded to 16ch.

2. For device with

connectors, IL will be 0.3

dB higher, RL will be 5dB

Lower.

SENKO’s Coarse Wavelength Division Multiplexer Device (CWDM) is based on Thin-Film-Filter and Micro-Optics to

achieve wide passband, low insertion loss, high channel isolation and excellent environmental stability.

ORDER CODE example:

P D - C W D M - 1 - 4 7 - B - 1 - 1 0

CODE CHANNEL NUMBERS START WAVELENGTH JUMPER TYPE CONNECTOR FIBER LENGTH

PD-CWDM

1 1ch 47 1470 B 250um bare ber 0 None 10 1.0m

49 1490 9 900µm 1 SC/UPC 15 1.5m

51 1510 2 SC/APC

53 1530 3 FC/UPC

55 1550 4 FC/APC

57 1570 5 LC/UPC

59 1590 6 LC/APC

7 MU/UPC

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 35 36

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