Sm G657A1 Tree and Star Optical Coupler

• Application: Communication
• Type: Single-mode Fiber
• Connection Structure: Sc, LC, FC, St, MPO
• Material Shape: Round Wire
• Allowed Lateral Pressure: 100(N/100mm)
• Allowed Tensile Strength: <100N
• Model NO.: Coupler
• Core: Multicore
• Certification: RoHS, CE
• Brand: Koc
• Sheath Material: SUS, ABS
• Output: 1xn Fibers
• Excess Loss (Typ.) (dB): 0.3/0.5
• Directivity (dB): 50
• Connector Type: LC,Sc,St,FC,etc
• Fiber Type: Corning Singlemode SMF-28e, Ds Fiber, or Custom Fi
• Transport Package: Carton
• Specification: CE, IEC, GR1209, REACH, ROHS
• Trademark: KOC
• Origin: Guangdongshenzhen
• HS Code: 85367000
• Production Capacity: 10000

Product Description

Product Description

APPLICATIONS
Long-haul telecommunications
Digital, hybrid and AM-Video systems
CATV systems
High speed local area networks
Fiber sensors

FEATURES
Low excess loss
Uniform power splitting
Rugged package
Excellent environmental & mechanical stability

Directivity (dB)	>55 dB
Operating Temperature	-40 ° C - 85 ° C
Storage Temperature	-40 ° C - 85 ° C
Fiber Type	Corning Singlemode SMF-28E , DS Fiber, or Flexcore
Fiber Pigtail Length (m)	1mor Custom on Request
Port Configuration	1x4 to 32x32

  
 

Singlemode Standard Tree/Star Couplers
Configuration Type	1x 4(4x4)	1x8 (8x8)	1x16 (16x16)	1x32 (32x32)
Maximum insertion loss (dB)	6.8	10.2	13.6	17.5
Uniformity (Max.) (dB)	0.7	1.0	1.2	1.4
Poralization Dependant Loss (Max.) (dB)	0.15	0.20	0.25	0.30
Operating Wavelength (nm)	850, 980, 1310, 1550, 1585, or custom wavelength
Package Dimension	D,S	D,S	E	E

  

Singlemode Single Window Wideband Tree/Star Couplers
Configuration Type	1x4 (4x4)	1x8 (8x8)	1x16 (16x16)	1x32 (32x32)
Maximum Insertion loss (dB)	6.8	10.2	13.6	17.5
Uniformity (Max.) (dB)	0.8	1.2	1.6	2.0
Poralization Dependant Loss (Max.) (dB)	0.15	0.20	0.25	0.30
Operating Wavelength (nm)	1310 + 40, 1550 + 40, 1585 + 40, or custom wavelength
Package Dimension	D,S	D,S	E	E

  
 

Singlemode Dual Window Tree/Star Couplers
Configuration Type	1x4 (4x4)	1x8 (8x8)	1x16 (16x16)	1x32 (32x32)
Maximum Insertion Loss (dB)	7.6 (7.2)**	11.5 (10.8)**	15.5 (14.5)**	19.5 (18.5)**
Uniformity (Max.) (dB)	1.6 (1.4)**	2.5 (2.1)**	3.4(2.8)**	4.1 (3.5)**
Poralization Dependant Loss (Max.) (dB)	0.15	0.20	0.30	0.50
Operating Wavelength (nm)	1310/1530 + 40, (**1310/1550 + 20), or custom wavelength
Package Dimension	D,S	D,S	E	E

  The Spec is for 1xN Coupler only.




Ordering Information
 

Type	Grade	Wavelength	Coupling Ratio (dB)	Port	Package	Pigtail Style	Fiber Type	In/Out Connector
S	P	85=850nm	AV = Tree Coupler	0104=1x4	D=Package D	1=Bare Fiber	0=SMF-28	0=None
W	A	98=980nm		?	E=Package E	2=900µm Jacket	1=Corning Flexcore	1=FC/APC
		13=1310nm		?	S=Package S	3=3mm Cable	D=DS Fiber	2=FC/PC
		15=1550nm		0116=1x16			S=Special	3=SC/APC
		16=1585nm		1616=16x16				4=SC/PC
		35=1310/1550 nm		3232=32x32				5=ST
		36=1310/1585 nm						6=LC
								X=Special