
FIOS 1550 Four-in-One Fully Integrated Optical Device
Operating Wavelength: 1550 nm
Operating Temperature: −40 °C to 70 °C
TIA Differential Output
Description
Key Features
- Compact Package
- Operating Wavelength: 1550 nm
- Operating Temperature: −40 °C to 70 °C
- TIA Differential Output
- Low Half-Wave Voltage < 2 V
- 6.5 µm, 80–165 Panda Fiber

Applications
- FOG
- FOCS
- Other Fiber Optic Sensing
Product Introduction
Company's FIOS1550 is a dual-Y structure MIOC based on thin-film lithium niobate (TFLN) technology. By integrating a polarizer, 3 dB coupler, and Y-waveguide modulator on a single chip, it incorporates an SLD light source, photodetector (PD), TIA, and TEC within a compact package. The device markedly lowers gyroscope system cost, reduces overall gyro height, and simplifies gyro assembly.
Unique Technology
Company is a high-tech enterprise with full closed-loop capabilities from fiber winding equipment and coils to FOGs, fiber/MEMS inertial products, IMU circuits, software, and test equipment. End-to-end process control improves quality and reduces costs. Operating under ISO9001 with strict processes, it ensures product reliability and consistency.
Parameters
FIOS1550 Four-in-One Fully Integrated Optical Device Specifications
|
Item |
Value |
|
Operating Wavelength (nm) |
1550±20 |
|
Insertion Loss (dB) |
≤3.5 |
|
Full-Temp. Loss Variation (dB) |
0.3 |
|
Splitting Ratio (%) |
50±1.5 |
|
Full-Temp. Splitting Ratio (%) |
2 |
|
Return Loss (dB) |
≤-55 |
|
Residual Intensity Modulation (RIM) |
≤5/10000 |
|
Pigtail Polarization Crosstalk (dB @Room Temp.) |
≤-30 |
|
Pigtail Polarization Crosstalk (dB @Full Temp.) |
≤-30 |
|
Half-Wave Voltage (V) |
≤3.5 |
|
Waveform Slope |
≤1/250 |
|
Modulation Bandwidth (MHz) |
≥300 |
|
Pigtail |
PM Fiber, ф125μm, ф80μm, L=1.2m |
|
Package Type |
See Product Drawing: Q, E, T, U |
|
Operating Temperature (°C) |
-45 ~+70 |
|
Storage Temperature (°C) |
-55 ~ +85 |
|
High/Low-Temp Insertion Loss Change (dB) |
1~1.5 |
|
Pigtail 1 Output Optical Power (μW) |
30~64 |
|
Pigtail 2 Output Optical Power (μW) |
20~48 |
|
Residual Intensity (‰) |
2~3 |
Selection Guide
|
Model |
Wavelength[nm] |
Input Pigtail |
Output Pigtail |
Axis Alignment |
Package Type |
|
YRCL03 |
1550 |
125/250 PM |
80/165 PM |
Fast |
R |
|
YRCL04 |
1550 |
125/250 PM |
80/165 PM |
Slow |
R |
|
YRLL03 |
1550 |
80/165 PM |
80/165 PM |
Fast |
R |
|
YPLL03 |
1550 |
80/165 PM |
80/165 PM |
Fast |
P |
|
YPCL03 |
1550 |
125/250 PM |
80/165 PM |
Fast |
P |
Outline Drawing
|
P-Type Package |
R-Type Package |
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