Brief Introduction
Free Space Isolator is designed to optical transceivers TOSA/ROSA packaging, fit for different of optical module transceiver. Our FSI are 100% factory tested and can meet your special requirements.
Features
1.High Isolation
2. Low IL Insertion
2.100% tested before delivery
4.Full Size available
Applications
1.100G QSFP28-LR4
2.100G CWMD4
3.TOSA/ROSA
4.Butterfly Packaging
Specifications
| Center wavelength( λc) | 1310nm, 1490nm, 1550nm, CWDM wavelength | ||
| Bandwidth | λc ±20nm | Insertion Loss (λc at 25°C) | Max 0.30dB |
| Isolation (λc at 25°C) | Min 30dB | Isolated core dimensions | 0.4mm, 0.5mm, 0.6mm or customized |
| Isolation core placement angle | 7 ± 1° | Max power | 300mw |
| Metal parts material | SUS304 | Appearance size | 1.3×1.0mm, 1.8×1.1mm, 2.5*1.1mm, customized |
| Polarization direction marker point tolerance | ± 10° | ||
| Operating Temperature | -20℃ to +70℃ | Storage Temperature | -40℃ to +85℃ |
Order information
| Center wavelength( λc) | Appearance size | Core size | In/Out | Wavelength Mark |
| 27:1270nm | 1310:Φ1.3xL1.0mm | 40:0.4×0.4mm | In：Input | Attachment 1(code) |
| 29:1290nm | 1811:Φ1.8xL1.1mm | 50:0.5×0.5mm | Out：Output | |
| 31:1310nm | 2511:Φ2.5xL1.1mm | 60:0.6×0.6mm | ||
| 33:1330nm | 2514:Φ2.5xL1.4mm | XX: Customized | ||
| 49:1490nm | Customized | |||
| 55:1550nm | ||||
| XX: Customized |
Code and Package
| Code | Magnetic ring package | Code | Metal package | ||
| A | 1270nm | (High Point)(black)&(Low point)(Yellow) | AA | 1270nm | (End-face)(black)&(side-face)(Yellow) |
| B | 1290nm | (High Point)(black)&(Low point)(green) | BB | 1290nm | (End-face)(black)&(side-face)(green) |
| C | 1310nm | (High Point)(black)&(Low point)(red) | CC | 1310nm | (End-face)(black)&(side-face)(red) |
| D | 1330nm | (High Point)(black)&(Low point)(blue) | DD | 1330nm | (End-face)(black)&(side-face)(blue) |
| E | 1350nm | (High Point)(black)&(Low point)(orange) | EE | 1350nm | (End-face)(black)&(side-face)(orange) |
| F | 1370nm | (High Point)(pink)&(Low point)(orange) | FF | 1370nm | (End-face)(pink)&(side-face)(orange) |
| G | 1390nm | (High Point)(blue)&(Low point)(brown) | GG | 1390nm | (End-face)(blue)&(side-face)(brown) |
| H | 1410nm | (High Point)(red)&(Low point)(brown) | HH | 1410nm | (End-face)(red)&(side-face)(brown) |
| I | 1430nm | (High Point)(green)&(Low point)(brown) | II | 1430nm | (End-face)(green)&(side-face)(brown) |
| J | 1450nm | (High Point)(brown)&(Low point)(pink) | JJ | 1450nm | (End-face)(brown)&(side-face)(pink) |
| K | 1470nm | (High Point)(red)&(Low point)(pink) | KK | 1470nm | (End-face)(red)&(side-face)(pink) |
| L | 1490nm | (High Point)(green)&(Low point)(red) | LL | 1490nm | (End-face)(green)&(side-face)(red) |
| M | 1510nm | (High Point)(green)&(Low point)(pink) | MM | 1510nm | (End-face)(green)&(side-face)(pink) |
| N | 1530nm | (High Point)(green)&(Low point)(orange) | NN | 1530nm | (End-face)(green)&(side-face)(orange) |
| O | 1550nm | (High Point)(blue)&(Low point)(red) | OO | 1550nm | (End-face)(blue)&(side-face)(red) |
| P | 1570nm | (High Point)(blue)&(Low point)(green) | PP | 1570nm | (End-face)(blue)&(side-face)(green) |
| Q | 1590nm | (High Point)(blue)&(Low point)(orange) | 1590nm | (End-face)(blue)&(side-face)(orange) | |
| R | 1610nm | (High Point)(blue)&(Low point)(pink) | RR | 1610nm | (End-face)(blue)&(side-face)(pink) |
