Dual windows coupler

Single Mode Dual Window Couplers
Features	Applications
Low Excess Loss High Return Loss Various Coupling Ratio Compact Size	Long-haul Telecommunications CATV Systems & Fiberoptic Sensors LAN System

Specifications

Parameter		Value
Coupling Ratio(%)		1~50
Fiber Type		SMF-28 or Flexcore
Port Configuration		1x2 or 2x2
Coupling Ratio(%)		50/50
Excess Loss (Typ.) (dB)		0.10
Maximum Insertion Loss (dB)		3.60
Polarization Sensitivity (dB)		0.15
Uniformity (Max.) (dB)		0.5
Operating Wavelength (nm)		850,980,1310,1480 or 1550nm
Insertion Loss-40/60(dB)		4.7/2.7
Insertion Loss-30/70(dB)		6.0/1.9
Insertion Loss-20/80(dB)		7.9/1.4
Insertion Loss-10/90(dB)		11.3/0.6
Insertion Loss-05/95(dB)		15.2/0.4
Insertion Loss-02/98(dB)		16.8~19.0/0.27
Insertion Loss-01/99(dB)		23.5/0.3
Directivity (dB)		≥55
Temperature Coefficient (Max.) (dB)		0.002dB/℃
Operating Temperature (℃)		-40℃~+85℃
Storage Temperature (℃)		40℃~+85℃

Imagine

Ordering Information
CP	Type	Grade	Wavelength	Coupler Ratio	Port	Package	Fiber Type	Connector
	S =Standard Coupler W=Wide Band Coupler D=Dual Window	P A	10=1060nm 13=1310nm 14=1480nm 15=1550nm 16=1585nm 83=830nm 85=850nm 98=980nm 35=1310/1550nm 36=1310/1585nm xx=others	50=50/50 30=30/70 20=20/80 05=5/95 01=1/99	0102=1x2 0202=2x2	M N A B C E F G H J	1=250um Bare Fiber 2= 900um loose tube 3=3mm Cable X=others	NE=None FA=FC/APC FC=FC/PC SA=SC/APC SC=SC/PC ST=ST/PC LA=LC/APC LC=LC/PC XX=others

Package Dimensions

Package M:
3mm x 40mm stainless steel tube
Package N:
3mm x 48mm stainless steel tube
Package A:
3mm x 54mm stainless steel tube
Package B:
3mm x 60mm stainless steel tube
Package C:
8.5mm x 14mm x 98mm case
Package E:
3mm x 35mm stainless steel tube
Package F:
3mm x 35mm stainless steel tube
Package G:
2.4mm x 30mm stainless steel tube
Package H:
2.4mm x 25mm stainless steel tube
Package J:
2.4mm x 18mm stainless steel tube
Package K:
4mm x 45mm stainless steel tube
Package L:
4mm x 56mm stainless steel tube