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Products

Twin PM Isolator 1310/1480/1550nm 500mW

Name: Twin PM Isolator 1310/1480/1550nm 500mW
Class: Polarization Maintaining
Type: Twin PM Isolator

Specifications of Twin PM Isolator:
Parameters Unit Values
Stage   Single Stage Dual Stage
Center Wavelength nm 1310,  1480  or  1550
Operating Wavelength Range nm ±20
Typ. Peak Isolation (Port 4 to Port 1, Port 3 to Port 2) dB 42 58
Min. Isolation (Port 4 to Port 1, Port 3 to Port 2) at 23 dB 28 48
Typ. Insertion Loss (Port 1 to Port 4, Port 2 to Port 3) at  23 dB 0.45 0.55
Max. Insertion Loss (Port 1 to Port 4, Port 2 to Port 3) dB 0.65 0.75
Min. Return Loss (Input/Output) dB 50 50
Min. Directivity (Port 1 to Port 2, Port 3 to Port 4) at  23 dB 50 50
Min. Crosstalk (Port 1 to Port 3, Port 2 to Port 4) at  23 dB 50 50
Min. Extinction Ratio (only for B-Type) dB 20 20
Min. Extinction Ratio (only for F-Type) dB 22 22
Max. Optical Power (CW) mW 500
Max. Tensile Load N 5
Fiber Type   PM Panda Fiber
Operating Temperature -5 to +70
Storage Temperature -40 to +85

Ordering Information of Twin PM Isolator:
A B C D E F
Wavelength Stage Axis Alignment Connector Type on Port 1, 2 Fiber Jacket on Port 1, 2 Fiber Length
31 = 1310nm
48 = 1480nm
55 = 1550nm
X = other
S = Single Stage
D = Dual Stage
 F = Fast Axis Blocked
B = Both Axis Working
1 = FC/UPC
2 = FC/APC
3 = SC/UPC
4 = SC/APC
N=None
X=other
B = 250um  Fiber
D = 400um Fiber
L = 900um Loose Tube
X=other
0.8 = 0.8m
X=other

Twin Polarization Maintaining  Fiber Optical Isolator(1310/1480/1550nm Twin PM Isolator)
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