Low Loss CWDM Mux Demux Module Single Mode for Wdm System

• Customization: Available
• Application: Communication
• Type: Single-mode Fiber
• Model NO.: GR-1221-CORE
• Connection Structure: SC
• Material Shape: Round Wire
• Allowed Lateral Pressure: 100(N/100mm)
• Allowed Tensile Strength: <100N
• Core: Multicore
• Certification: RoHS, ISO9001
• Brand: OEM
• Sheath Material: PVC
• Low Insertion Loss: High Channel Isolation
• High Stability: High Reliability
• Ultra Flat Wide Pass Band: Expoxy Free Optical Path
• Transport Package: Plastic Box
• Specification: SGS
• Trademark: KOC
• Origin: Shenzhen, China
• HS Code: 85177090
• Production Capacity: 10000

Product Description

Product Description

The CWDM is used to combine or separate different optical wavelength signals. This device offers a very flat and wide passband, low insertion loss, and high isolation,which make it ideal for CWDM Network applications and Optical Amplification Systems. KOC CWDM devices are Bellcore GR-1221 qualification tested and are in compliance with industry green initiatives such as RoHS and WEEE. All KOC CWDM products are epoxy-free in the optical path.

Features:

Widely Operating Wavelength Range
 Low Insertion Loss 
 High Channel Isolation 
 High Stability and Reliability
 Ultra Flat Wide Pass band
 Epoxy Free Optical Path

Applications:

 System Monitoring
 WDM System 
 Transmitters and Fiber lasers 
 Fiber Optical Amplifier
 Fiber optic instruments

Specification

Parameter		Specification	Unit
Channel Center Wavelength		1270"'1610 or 1271-"1611	nm
Channel Spacing		20	nm
Channel Clear Passband		ITU+7	nm
Transmission Insertion Loss	Max	0.8 (Typ 0.6)	dB
Reflection Insertion Loss	Max	0.6 (Typ 0.4)	dB
Passband Ripple	Max	0.3	dB
Transmission Isolation	Min	30	dB
Reflection Isolation	Min	12	dB
Return Loss	Min	45	dB
Directivity	Min	45	dB
Polarization Dependent Loss	Max	0.1	dB
Operating Temperature Range		0~ + 70	℃
Storage Temperature Range		-40~+85	℃
Maximum Power Handling		300	mW
Package Dimension (L" ¢)		38*5.5	mm

Order Information

CWDM-3P	Center wavelength	Fiber Type	Connector Type
	1271~1611; 1270~1610 Example: 1271 = 1271nm	1: 250μm bare fiber	0: Without connector
	2:900μm tight buffer fiber	1: FC/ PC 2: FC/UPC 3: FC/APC
	other		4: SC/PC S: SC/UPC 6: SC/APC
			7: ST 8: LC 9: MU X: Cusmized

Packing & Delivery

Company Profile

ABOUT KOC

24+ Years Experienced
Fiber Optic Components Global Supplier.
Established in 2001, KOC Group is a state and municipal level Hitech Company, located in Longhua District, Shenzhen, China. KOC started its fiber optic connection trading at its early stage. After more than 10-year's developments, it becomes a professional manufacturer specialized in telecom, fiber optic network connection, passive devices, data center cabling etc.
KOC products are extensively applicable to telecom operators, fiber optic engineering, CCTV, broadband networks, FTTH, data center in more than 80 countries worldwide.
KOC provides reliable products and services to customers under the concept of high quality orientation.

FAQ

Q1: What is your company background?
A: Established in 2001, KOC Group is a state & municipal high-tech company based in Longhua District, Shenzhen, with years of fiber optic industry experience.

Q2: What quality certifications do you have?
A: We hold power-specific telecom equipment permits, software copyrights, and occupational health & safety management system certifications.

Q3: Can you customize products for my project?

A: Yes! Specializing in telecom, fiber connections & data cabling, we offer customization for various special specs and models.

Q4: What support do you provide before and after purchase?
A: 7×24 online consultation, 12-hour response, free pre-sales fiber solutions, in-process production tracking, and one-on-one after-sales service.