CWDM Module

Inquiry Now Start Safebuy Order

ECVV Safebuy Services

According to the requirements of buyers, ECVV.com will purchase the cost-effective Chinese products for you from the well-chosen suppliers database which was accumulated in the past 10 years.Learn More>>
Safebuy Service Guarantee

Provide financial security for multinational purchaser; Determine delivery time and acceptance product according to the purchasing requirements; Arrange Chinese export declarations and international logistics; Provide unified delivery of products from different suppliers.

Specifications

1. Features:

* Wide pass band

* Low insertion loss

* High isolation

* High stability and reliability

3, Specifications:

Type Parameter		4 Channels	8 Channels	16 Channels
Central wavelength (nm)		1271, 1291, 1311, 1331, 1351, 1371, 1391, 1411,1431 1451, 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611
Operating wavelength (nm)		1260~1460 or 1460~1620 or 1260~1620
Insertion loss (dB)		≤1.8	≤2.5	≤3.5
Channel space (nm)		20
Channel bandwidth (nm)		λc ± 7.5
Channel flatness (dB)		≤0.4
Channel uniformity (dB)		≤0.1
Isolation (dB)	Demux adjacent channel	≥30
	Demux Non-adjacent channel	≥40
	Mux or Reflection channel	≥15
Directivity (dB)		≥55
Return loss (dB)		≥50
PDL (dB)		≤0.15
PMD (ps)		≤0.1
Wavelength thermal stability (nm/℃)		≤0.003
Insertion loss thermal stability (dB/℃)		≤0.005
Power handling (mW)		≤500
Operating temperature (℃)		0 ~ +70
Storage temperature (℃)		-40 ~ +85
Dimensions(mm)		100x80x10	100x80x10	141x115x18

*The above specification is without connector.

**Other specifications can be made on customer request.

Learn more >

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.