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 |
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 |