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HOME > Products >Fiber Optical Coupler│Fostec’s Fiber Optical Components


	Optical Coupler

> Standard Coplers

> Single Window Wide Band Coplers

> Dual Window Wide Band Coplers

	Standard Coplers

Telecommunication

Local Area Networks

IMT-2000

Test Equipment

FTTH

CATV

Fiber Optic Sensor

Low Excess Loss & High Performance

Good Uniformity

Coupling Ratio of 50/50 or as
customer order

Optional Pre-connectorized outputs

Wide wavelength range

--------------------------------------------------------------------------------------(Unit : dB)

Configuration	1 X 2	1 X 4	1 X 8
Wavelength(nm)	1310±40 or 1550±10
Typical excess loss	0.1	0.4	0.6
Max. insertion loss	3.6	7.2	10.7
Uniformity	≤0.6	≤1.0	≤1.6
Directivity	>55	>55	>55
Polarization Dependent Loss	≤0.15	≤0.3	≤0.5
Operating Temparature	-40~+80℃
Dimension(mm)	85(L)x17.5(W)x10(H)	100(L)x80(W)x10(H)	144(L)x95(W)x10(H)
※ Without Connector Loss

	Single Window Wide Band Coplers

Optical Coupler - Single Window Wide Band Coplers

Telecommunication

Local Area Networks

IMT-2000

Test Equipment

FTTH

CATV

Fiber Optic Sensor

Low Excess Loss & High Performance

Good Uniformity

Coupling Ratio of 50/50 or as
customer order

Optional Pre-connectorized outputs

Wide wavelength range

Single Window Wide Band Coplers

--------------------------------------------------------------------------------------(Unit : dB)

Configuration	1 X 2	1 X 4	1 X 8
Wavelength(nm)	1310±40 or 1550±10
Typical excess loss	0.1	0.4	0.6
Max. insertion loss	3.6	7.2	10.7
Uniformity	≤0.6	≤1.0	≤1.6
Directivity	>55	>55	>55
Polarization Dependent Loss	≤0.15	≤0.3	≤0.5
Operating Temparature	-40~+80℃
Dimension(mm)	85(L)x17.5(W)x10(H)	100(L)x80(W)x10(H)	144(L)x95(W)x10(H)
※ Without Connector Loss


SSC	Configuration	Coupling Ratio	Wavelength (nm)	Package Type	Connector	Polishing	Input Length	Output Length
Single Window Standard Coupler	0102 : 1 x 2 0104 : 1 x 4 0108 : 1 x 8 Other	X:X ···	1:1310 2:1550	S : for Bare fiber(250 ㎛) L : for Loose tube(0.9mm) A : for Cord(2.0, 2.4mm) B : for Cord(3.0mm)	SC ST FC LC MU	SPC UPC APC	1~99m	1~99m

	Dual Window Wide Band Coplers

Dual Window Wide Band Coplers

Telecommunication

Local Area Networks

IMT-2000

Test Equipment

FTTH

CATV

Fiber Optic Sensor

Low Excess Loss & High Performance

Good Uniformity

Coupling Ratio of 50/50 or as customer order

Optional Pre-connectorized outputs

Wide wavelength range

--------------------------------------------------------------------------------------(Unit : dB)

Configuration	1 X 2	1 X 4	1 X 8
Wavelength(nm)	1310±40 or 1550±10
Typical excess loss	0.1	0.4	0.6
Max. insertion loss	3.6	7.2	10.7
Uniformity	≤0.6	≤1.0	≤1.6
Directivity	>55	>55	>55
Polarization Dependent Loss	≤0.15	≤0.3	≤0.5
Operating Temparature	-40~+80℃
Dimension(mm)	85(L)x17.5(W)x10(H)	100(L)x80(W)x10(H)	144(L)x95(W)x10(H)
※ Without Connector Loss


SSC	Configuration	Coupling Ratio	Package Type	Connector	Polishing	Input Length	Output Length
Single Window Standard Coupler	0102 : 1 x 2 0104 : 1 x 4 0108 : 1 x 8 Other	X:X ···	S : for Bare fiber(250 ㎛) L : for Loose tube(0.9mm) A : for Cord(2.0, 2.4mm) B : for Cord(3.0mm)	SC ST FC LC MU	SPC UPC APC	1 ~ 99m	1 ~ 99m