Parameters | Unit | Values | ||
Stage | Single Stage | Dual Stage | ||
Pass Band | Signal Wavelength Range | nm | 1950~2050 | |
Max. Insertion Loss@P→C or C→P | dB | 1.3 | 1.6 | |
Typ. Insertion Loss@P→C or C→P | dB | 1.1 | 1.3 | |
Min. Isolation, port 1 to port 3 (Forward Pump) or port 3 to port 1 (Backward Pump), @1950~2050nm, 23℃ |
dB | 18 | 32 | |
Typ. Reflection Isolation(@1550~1590nm, 23℃) | dB | 30 | ||
Min. Reflection Isolation(@1550~1590nm, 23℃) | dB | 25 | ||
Min. Extinction Ratio (only for F-Type) | dB | 20 | ||
Min. Extinction Ratio (only for B-Type) | dB | 18 | ||
Reflection Band | Wavelength Range | nm | 1550~1590 | |
Typ. Insertion Loss@R→C | dB | 0.5 | ||
Max. Insertion Loss@R→C | dB | 0.7 | ||
Typ. Pass Isolation(@1950~2050nm, 23℃) | dB | 15 | ||
Min. Pass Isolation(@1950~2050nm, 23℃) | dB | 12 | ||
Min. Return Loss | dB | 50 | ||
Max. Optical Power (CW) | mW | 500 | ||
Max. Tensile Load | N | 5 | ||
Fiber Type |
PM 1550 panda fiber on Common, SMF-28e fiber on Reflect port, PM 1550, PM1950 or Specify on Pass ports. |
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Operating Temperature | ℃ | -5 ~ +70 | ||
Storage Temperature | ℃ | -40 ~ +85 |
A | B | C | D | E | F | G | H |
Wavelength | Fiber Type | Pump Type | Stage | Axis Alignment | Connector Type on Port 1, 2 & 3 | Fiber Jacket on Port 1, 2 & 3 | Fiber Length |
2057 = 2000nm Pass/1570nm Reflect X=other |
1 = PM 1550 fiber at Common & Pass ports and SMF-28e fiber at Reflect port 2 = PM 1550 Fiber at Common ports SMF-28e fiber at Reflect port and PM 1950 Fiber at Pass port X=other |
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 |
1.0 = 1.0m X:other |