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Mini Twin Single Mode Isolator (2x2 1550nm 600mW)

Name: Mini Twin Single Mode Isolator (2x2 1550nm 600mW)
Class: Isolator & Circulator
Type: Mini Twin Single Mode Isolator

Specifications:
Parameters Unit Values
Stage   Single Stage Dual Stage
Grade   Grade P Grade A Grade P Grade A
Center Wavelength nm 1550
Operating Wavelength Range nm ±20
Typ. Peak Isolation (Port 4 to Port 1, Port 3 to Port 2) dB 40 38 55 52
Min. Isolation (Port 4 to Port 1, Port 3 to Port 2) at 23℃ dB 26 24 45 42
Typ. Insertion Loss (Port 1 to Port 4, Port 2 to Port 3) at  23℃ dB 0.45 0.55 0.55 0.7
Max. Insertion Loss (Port 1 to Port 4, Port 2 to Port 3) at -5℃-70℃ dB 0.65 0.75 0.75 0.9
Min. Return Loss (Input/Output) dB 55 / 55 55 / 55 55 / 55 55 / 55
Min. Directivity (Port 1 to Port 2, Port 3 to Port 4) at  23℃ dB 55 55 55 55
Min. Crosstalk (Port 1 to Port 3, Port 2 to Port 4) at  23℃ dB 50 50 50 50
Max. PDL at  23℃ dB 0.05 0.1 0.05 0.15
Max. PMD ps 0.2 0.25 0.05 0.07
Max. Optical Power (CW, total) mW 600
Max. Tensile Load N 5
Fiber Type   SMF-28e Fiber
Operating Temperature ℃ -5 to +70
Storage Temperature ℃ -40 to +85

Ordering Information:
A B C D E F G
Wavelength Grade Stage PMD Connector Type on Port 1, 2 Fiber Jacket on Port 1, 2, 3 & 4 Fiber Length
55 = 1550nm
X = other
P = Premium Grade
A = A Grade
S = Single Stage
D = Dual Stage
1 = Refer to above Spec. 1 = FC/UPC
2 = FC/APC
3 = SC/UPC
4 = SC/APC
N=None
X=other
B = 250um Bare Fiber 1 = 1.0m
X=other

Mini Twin Single Mode Isolator (2x2 1550nm 600mW)
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