1x3 and 3x3 Singlemode Single Fusion Tree/Star Couplers

	Features		Applications
	Low Excess Loss Single Fusion Design Uniform Power Splitting Compact Size		Telecommunication Systems Digital, Hybrid and AM-Video System CATV Systems Fiber Sensors

Performance Specifications

Parameter	Specifications
Type	Single Fusion
Operating Wavelength	830nm, 850nm, 980nm, 1310nm, 1480nm, 1550nm, 1585nm, or Custom wavelength
Operating Bandwidth	“S” type:+10nm, “W” type: +40nm
Port Configuration	1x3		3x3
Grade	P Grade	A Grade	P Grade	A Grade
Excess Loss (Typ.)	0.15dB	0.30dB	0.20dB	0.40dB
Insertion Loss (Max.)	5.60dB	5.80dB	6.0dB	6.40dB
Uniformity (Max.)	0.80dB	1.0dB	1.0dB	1.20dB
PDL (Max.)	0.12dB	0.20dB	0.15dB	0.20dB
Directivity (Min.)	50dB
Operating Temperature	-20 to +75°C (-40 to +85°C Available upon request)
Fiber Type	Corning singlemode SMF-28, DS fiber or Flexcore
Fiber Pigtail Length	1m
Package Dimensions (mm)	PackageA, B, C

Note:

All values referenced are without connector and are for 1310, 1480, 1550, and 1585 only. For 830, 850 and 980nm, please add 0.3 dB IL.

Ordering Information


Type	Grade	Wavelength	Coupling Ratio or Attenuation (dB)	Port	Package	Pigtail Style	Fiber Type	In/Out Connector
S = Singlemode Standard Coupler W = Singlemode Wideband Couple	S = Special P = P Grade A = A Grade	85 = 850nm 98 = 980nm 13 = 1310nm 14 = 1480nmn 15 = 1550nm 16 = 1580nm	AV = Tree Coupler	0103 = 1x3 0303 = 3x3	A = Package A B = Package B C = Package C	1 = 250um Bare Fiber 2 = 900um Jacket 3 = 3mm Cable	0 = SMF-28 1 = HI 1060 2 = HI 780 D = DS Fiber S = Special	0 = None 1 = FC/APC 2 = FC/PC 3 = SC/APC 4 = SC/PC 5 = ST 6 = LC/UPC 7 = LC/APC X = Special

1x3 and 3x3 Singlemode Single Fusion Tree/Star Couplers

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