Parameters | Unit | Values | |||
Stage | Single Stage | Dual Stage | |||
Grade | Grade P | Grade A | Grade P | Grade A | |
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 | 40 | 58 | 55 |
Min. Isolation (Port 4 to Port 1, Port 3 to Port 2) at λc | dB | 34 | 32 | 52 | 50 |
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℃ λc | 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 | 55 | 55 | 55 | 55 |
Max. PDL at 23℃ | dB | 0.06 | 0.1 | 0.08 | 0.15 |
Max. PMD | ps | 0.21 | 0.251 | 0.05 | 0.07 |
Max. Optical Power (CW) | mW | 500 | |||
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 | H |
Wavelength | Grade | Stage | PMD | Connector Type on Port 1, 2 | Fiber Jacket on Port 1, 2, 3 & 4 | Fiber Length | Package Length |
31 = 1310nm 48 = 1480nm 55 = 1550nm X = other |
P = Premium Grade A = A Grade |
S = Single Stage D = Dual Stage |
1 = 0.05ps Max. 2 = 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 |
1 = 1.0m X:other |
1 = 35mm 2 = 32mm |