Singlemode Fiber Coupler

	Features		Applications
	Low Excess Loss Various Coupling Ratio Compact Size		Long-haul Telecommunications CATV Systems & Fiberoptic Sensors Local Area Network

Performance Specifications

Parameter	Specifications
Coupling Ratio	50/50%
Port Configuration	1x2 or 2x2
Directivity	≥ 55dB
Operating Temperature	-20 to +75°C (-40 to +85°C Available upon request)
Storage Temperature	-40 to +85°C
Fiber Type	Corning singlemode SMF-28,DS fiber or flexcore
Fiber Pigtail Length	1m
Package Dimensions (mm)	Package M, N, A, B, C

Singlemode Standard Coupler
Operating Wavelength	850nm+10nm, 980nm+10nm, 1310nm+10nm, 1480nm+10nm, 1550nm+10nm, 1585nm+10nm, or Custom wavelength
Grade	P Grade	A Grade
Coupling Ratio	50/50%	50/50%
Excess Loss (Typ.)	0.10dB	0.15dB
Insertion loss (Max.)	3.30dB	3.50dB
Polarization Sensitivity	0.10dB	0.15dB

Singlemode Wideband Coupler
Operating Wavelength	1310nm+40nm, 1550nm+40nm, 1585nm +40nm, or Custom wavelength
Grade	P Grade	A Grade
Coupling Ratio	50/50%	50/50%
Excess Loss (Typ.)	0.10dB	0.20dB
Insertion loss (Max.)	3.30dB	3.50dB
Polarization Sensitivity	0.10dB	0.15dB

Coupling Ratio/Insertion Loss Conversion Chart

Coupling Ratio	Insertion loss
Grade	P Grade	A Grade
40/60	4.4dB/2.5dB	4.4dB/2.8dB
30/70	5.6dB/1.8dB	6.0dB/2.0dB
20/80	7.6dB/1.2dB	8.0dB/1.3dB
10/90	10.8dB/0.60dB	12.0dB/0.80dB
5/95	13.8dB/0.35dB	15.7dB/0.55dB
2/98	18.0dB/0.25dB	19.5dB/0.30dB
1/99	21.0dB/0.20dB	21.5dB/0.30dB

Note: All values referenced are without connector.

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	83 = 830nm 85 = 850nm 98 = 980nm 13 = 1310nm 14 = 1480nmn 15 = 1550nm 16 = 1580nm	50 = 50/50 30 = 30/70 10 = 10/90 05 = 5/95 01 = 1/99	0102 = 1x2 0202 = 2x2	M = Package M N = Package N 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

Singlemode Fiber Coupler

|

|

|

|

PRODUCTS MAIN PAGE

|

[email protected]