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Single Mode Fiber Optical Coupler (1X2 2X2 1310/1550nm 500mW)

Name: Single Mode Fiber Optical Coupler (1X2 2X2 1310/1550nm 500mW)
Class: PLC Splitter & Coupler
Type: Single Mode Fiber Optical Coupler

Specifications:
Parameters Unit Values
Center Wavelength nm 1310 or 1550
Operating Wavelength Range nm ±40
Coupling Ratio % 1/99 2/98 3/97 5/95 10/90 20/80 30/70 40/60 50/50
Max. Insertion Loss (Tap/Through Port) dB 21.5/0.2 18.5/0.25 16.5/0.3 14.6/0.4 10.8/0.65 7.5/1.3 5.6/1.9 4.4/2.6 3.4
Max. PDL (Tap/Through Port) dB 0.10/0.05 0.10/0.05 0.10/0.05 0.10/0.05 0.10/0.05 0.10/0.08 0.10/0.08 0.10/0.08 0.08/0.08
Min. Return Loss dB 50
Min. Directivity dB 50
Max. Optical Power (CW) mW 500
Max. Tensile Load N 5
Thermal Stability dB/°C ≤ 0.002 over -5 °C to +70 °C
Operating Temperature °C -5 to + 70
Storage Temperature °C -40 to + 85
Fiber Type - SMF-28e Fiber
Package Dimensions mm 250um Bare Fiber    Ø3.0X40
900um Loose Tube  Ø3.0X56
3mm Loose Cable    90X16X9

Ordering Information:
A B C D E F
Wavelength Port Coupling Ratio Connector Type on all Ports Fiber Jacket on Port 1, 2, 3 & 4 Fiber Length
31 = 1310nm
55 = 1550nm
X = other
1 = 1X2
2 = 2X2
01 = 1/99
02 = 2/98
03 = 3/97
05 = 5/95
10 = 10/90
20 = 20/80
30 = 30/70
40 = 40/60
50 = 50/50
X = other
1 = FC/UPC
2 = FC/APC
3 = SC/UPC
4 = SC/APC
5 = LC/UPC
6 = LC/APC
9 = MU/UPC 
N=None
X = other
B = 250um Panda Fiber
L = 900um Loose Tube
C = 3mm Loose Cable
X = other
1 = 1.0m
X=other

Single Mode Fiber Optical Coupler (1X2 2X2 1310/1550nm 500mW)
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