1×2 or 2×2 Dual Window Coupler (DWC)

Name: 1×2 or 2×2 Dual Window Coupler (DWC)
Brand: Shenzhen Puhuixin Tecnhnology Co., Ltd.

Dual window coupler is also know as Single Mode Double Window Coupler（DWC）, which is built to split the optical power or wavelength through Fused Biconic Taper (FBT) technique. 1x2 or 2x2 Dual Window Coupler has two operating wavelength, 1310nm and 1550nm.

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Applications of 1×2 or 2×2 Dual Window Coupler (DWC)

1. Optical communication systems

2. CATV

3. FTTX

4. Testing instruments

Specifications of 1×2 or 2×2 Dual Window Coupler (DWC)

		Dual Window Coupler (DWC)
Grade		P	A	P	A
Port configuration		1x2 or 2x2
Operating wavelength(nm)		1310 and 1550
Operating bandwidth(nm)		±40		±80
Typical excess loss(dB)		0.07	0.1	0.07		0.1
Insertion Loss(dB)	50/50	≤3.6	≤3.8	≤3.8		≤4.0
	40/60	≤4.7/2.7	≤4.9/2.9	≤5.0/2.8		≤5.2/3.0
	30/70	≤6.0/1.9	≤6.3/2.1	≤6.4/2.3		≤6.7/2.2
	20/80	≤7.9/1.3	≤8.4/1.4	≤8.3/1.3		≤8.7/1.5
	10/90	9.2~11.2/≤0.75	8.8~11.4/≤0.8	9.15~11.05/≤0.75		8.75~11.45/≤0.8
	5/95	12.05~14.15/≤0.4	11.6~14.6/≤0.5	12.0~14.25/≤0.45		11.5~14.7/≤0.5
	2/98	15.75~18.45/≤0.3	15.15~19.0/≤0.4	15.6~18.6/≤0.3		14.95~19.2/≤0.4
	1/99	18.6~21.6/≤0.25	17.95~22.25/≤0.35	18.35~21.85/≤0.25		17.6~22.55/≤0.35
PDL(dB)		0.15	0.20	0.15		0.20
Directivity (dB)		≥55
Operating temperature (℃)		-40 ~ +85
Package Dimension		250μm bare fiber: Φ3.0×45mm 900μm loose tube: Φ3.0×54mm 900um/2mm/3mm loose tube: 90×20×10mm

*The above specification is without connector.

**Other specifications can be made on customer request.

Ordering Information of 1×2 or 2×2 Dual Window Coupler (DWC)

DWC	X	XXX	XXXX	XX/XX	X	X	XXX	XX/XX
	Grade	Port number	Operating Wavelength	Coupling Ratio	Pigtail Type	Encapsulation steel tube	Fiber Length	Connector
	P=Perfect	1×2	1315=1310 & 1550	01/99	0=250um	3.0×45	1m	FC/UPC
	A=Grade A	2×2		02/98	1=900um	3.0×54	1.5m	FC/APC
	X=customized			03/97	4=others		2m	SC/UPC
			…	…			…	…

Fiber Optic Solutions We Serve

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E-mail: sales@phxfiber.com

Address: Address1: 4th floor, No.43 Keji West Road, Torch Development Zone, Zhongshan, Guangdong

Address2: 2nd floor, Smart City West, 1288# Honghe Rd, Jinghe District, Zaozhuang, Shandong

Address3: 62/23 Village No. 3, Khlong Nueng Subdistrict, Khlong Luang District Pathum Thani, Thailand

1×2 or 2×2 Dual Window Coupler (DWC)

Applications of 1×2 or 2×2 Dual Window Coupler (DWC)

Specifications of 1×2 or 2×2 Dual Window Coupler (DWC)

Ordering Information of 1×2 or 2×2 Dual Window Coupler (DWC)

Fiber Optic Solutions We Serve

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