1x4 fused coupler /splitter for FTTH CATV SM manufacturer from China Wuhan Seifree Technology Co., Ltd.

1x4 fused coupler /splitter for FTTH CATV

Payment Terms:	T/T
Place of Origin:	Hubei, China (Mainland)


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Product Detail

Model No.: SM

Production Capacity: 1000pcs/day

Delivery Date: 1 week

package: Metal box

Means of Transport: Air

Packing: Carton

wavelength: 1550nm

The Single Mode Tree Broadband Fiber Coupler based on Two Parallel Fiber fused bi-conical taper technology.

Description
The Single Mode Tree Broadband Fiber Coupler based on Two Parallel Fiber fused bi-conical taper technology. It has single or multi window. The devices are designed and manufactured to meet Telcordia GR-1209-CORE requirements and RoHS compliant.

Applications                                                                                                      Features
Telecommunication system                    Low excess loss
Access network                           Low PDL
FTTX                               High reliability
LAN

Ordering Information
SSTC—       —       —       —       —       —       —       —

Ports	Wavelength	Coupling ratio	Fiber Type	Pigtail Dia.	Pigtail Length	Package	Connector Type
13=1x3	82=820nm	00=50/50	H=Hi 780	09=0.9mm	05=50cm	B2(3)	FU(A)=FC/UPC(APC)
14=1x4	98=980nm		F=Flex 1060	2=2mm	10=100cm	C2	SU(A)=SC/UPC(APC)
15=1X5	…		E=SMF-28e	3=3mm	…	D1(3)	…
…	13=1310nm		B=SMF-28e XB		20=200cm	/	LU(A)=LC/UPC(APC)
18=1x8	35=1310&1550nm	X=Customization

Specification

Operating Wavelength(nm)	820±20/980±40/ 1310±40/1550±40			980&1550±40/ 1310&1490&1550±40			Parameter	Unit	Value
Ports (m x n)	Insertion Loss	PDL	Uni.	Insertion Loss	PDL	Uni.	Fiber Type	/	Hi 780/ Flex 1060/ SMF-28e/ SMF-28e XB
Ports (m x n)	dB						Fiber Type	/	Hi 780/ Flex 1060/ SMF-28e/ SMF-28e XB
1x3	≤5.40	≤0.20	≤0.50	≤5.60	≤0.20	≤0.60	Directivity	dB	>55
1x4(2x4)	≤6.90(7.10)	≤0.20	≤0.70	≤7.10(7.30)	≤0.20	≤0.80	Return Loss	dB	>50
1x5	≤7.90	≤0.30	≤1.10	≤8.10	≤0.30	≤1.20	Pigtail Dia.	mm	0.9 / 2 / 3
1x6	≤8.90	≤0.30	≤1.30	≤9.10	≤0.30	≤1.50	Pigtail Length	cm	>50
1x7	≤9.60	≤0.30	≤1.40	≤9.80	≤0.30	≤1.80	Operating Tem.	ºC	-10~ +70
1x8(2x8)	≤10.4(10.6)	≤0.30	≤1.50	≤10.6(10.8)	≤0.30	≤1.70	Storage Tem.	ºC	-40~ +85

Package and Mounting Dimension (mm)

Stainless Steel Tube (A)		Plastic Box (B)		Aluminum alloy Box (C)		Aluminum alloy Rack (D)
Outline	Outline	Outline	Mounting	Outline	Mounting	Outline
/	/	B1=90x20x9.5	50x12x2Φ3.2	C1=85x18x8.4	44.5x13x2Φ3	D1=129x29x160 1U LGX
		B2=100x80x10	70x73.5x4Φ3.2	C2=90x72x8	86x68x4Φ3	D2=129x58x160 2U LGX
		B3=120x80x18	80x74.5x4Φ3.2	C3=110x95x7.5	99x84x4Φ3.5	D3=485x43.5x230 1U 19' RACK
		B4=141x115x18	100x106x4Φ3.2	C4=110x95x15	99x84x4Φ3.5	D4=485x87x230 2U 19' RACK
Item		1X3	1X4	1X5	1X6	1X7	1X8
φ0.9(φ2,φ3) Plastic Box		B2	B2	B2	B2	B2	B2
φ0.9(φ2/φ3) Aluminum Alloy Box		C2	C2	C2	C2	C2	C2
LGX		D1	D1	D1	D1	D1	D2
19 Inches Rack		D3	D3	D3	D3	D3	D3

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