Parameters | Unit | Values | ||
Stage | Single Stage | Dual Stage | ||
Pass Band | Signal Wavelength Range | nm | 1530~1580 | |
Typ. Insertion Loss@P→C or C→P | dB | 0.6 | 0.8 | |
Max. Insertion Loss@P→C or C→P | dB | 0.8 | 1.0 | |
Typ. Peak Signal Isolation,at 23℃ | dB | 40 | 55 | |
Min. Signal Isolation, at 23℃
(1550±15 for S.Stage)
|
dB | 30 | 48 | |
Min. Extinction Ratio (only for F-Type) | dB | 23 | ||
Min. Extinction Ratio (only for B-Type) | dB | 20 | ||
Reflect Band | Wavelength Range | nm | 960~990 or 1460-1490 | |
Typ. Insertion Loss@R→C | dB | 0.3(for 1480nm pump);0.4(for 980nm pump) | ||
Max. Insertion Loss@R→C | dB | 0.5(for 1480nm pump);0.6(for 980nm pump) | ||
Min. Return Loss | dB | 50 | ||
Max. Optical Power (CW) | mW | 300 | ||
Max. Tensile Load | N | 5 | ||
Fiber Type | PM 1550nm panda fiber on Common & Pass ports, HI 1060(for 980nm Pump) or SMF-28e fiber(for 1480nm Pump) on Reflect port | |||
Operating Temperature | ℃ | -5 to +70 | ||
Storage Temperature | ℃ | -40 to +85 |
A | B | C | D | E | F | G |
Signal & Pump Wavelength | Pump Type | Stage | Axis Alignment | Connector Type | Fiber Jacket | Fiber Length |
5598 = 1550nm signal/980nm pump 5548 = 1550nm Signal/1480nm pump |
F = Forward Pump B = Backward Pump |
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 Panda Fiber L = 900um Loose Tube X = other |
0.8 = 0.8m X = other |