Parameters | Unit | Values | |
Stage | Single Stage | Dual Stage | |
Center Wavelength | nm | 1310 or 1480, 1550 | |
Operating Wavelength Range | nm | ±20 | |
Tap Ratio (Port 1 to Port 2) | % | 1+/-0.2, 2+/-0.4, 5+/-1 | |
Typ. Peak Isolation | dB | 40 | 55 |
Min. Isolation at 23℃ | dB | 30 | 45 |
Typ. Excess Loss at 23℃ | dB | 0.5 | 0.6 |
Max. Excess Loss at -5℃-70℃ | dB | 0.7 | 0.8 |
Min. Return Loss (Input/Output) | dB | 55/55 | |
Max. PDL (Port 1 to Port 3, Port 1 to Port 2) | dB | 0.1 | 0.15 |
Max. PMD (Port 1 to Port 3) | ps | 0.25 | 0.1 |
Min Directivity (Port 3 to Port 2) | dB | 55 | |
Coupling Ratio & Tolerance | % | 1.0±0.2 | |
Max. Optical Power (CW) | mW | 500 | |
Max. Tensile Load | N | 5 | |
Fiber Type | m | SMF-28e Fiber | |
Operating Temperature | ℃ | -5 to +70 | |
Storage Temperature | ℃ | -40 to +85 |
A | B | C | D | E | F | G |
Wavelength | Stage | Coupling Ratio | PMD | 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 |
01 = 1/99 02 = 2/99 05 = 5/95 X = other |
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 L = 900um Loose Tube X = other |
1 = 1.0m X = other |