1x4 Singlemode Single Fusion Tree/Star Dual Window Coupler

	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
Operating Wavelength	1310 /1550nm + 40nm
Port Configuration	1x4
Grade	P Grade	A Grade
Excess Loss (Max.)	0.30dB	0.40dB
Insertion Loss (Max.)	7.50dB	7.90dB
Uniformity (Max.)	1.40dB	1.80dB
PDL (Max.)	0.20dB	0.30dB
Directivity	≥ 55dB
Operating Temperature	-20 to +75°C (-40 to +85°C Available upon request)
Storage Temperature	-40 to +85°C
Reliablity Requirement	Compliant with GR-1209-CORE and GR-1221-CORE
Fiber Type	Corning singlemode SMF-28, DS fiber
Fiber Pigtail Length	1m
Fiber Color Code	Colored
Package Dimensions (mm)	PackageA, B, C

Note:

1. The Wavelength Dependent Loss is the difference between maximum loss and minimum insertion loss over the whole working wavelength range.

2. Temperture Dependent Loss is defined as the insertion loss veriation over the whole working range.

3. All values referencedare without connector.


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	35 = 1310/1550nm	AV = Tree Coupler	0104 = 1x4	A = Package A B = Package B C = Package C	1 = 250um Bare Fiber 2 = 900um Jacket 3 = 3mm Cable	0 = SMF-28 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