| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Woodhead - Molex |
FIBER PIGTAILED PD 1310+1550 DU |
19 |
|
 |
Woodhead - Molex |
SINGLE MODE POLARIZATION MAINTAI |
0 |
|
 |
Woodhead - Molex |
DUAL 2X2ADD/DROP OPTICAL SWITCH, |
0 |
|
 |
Jabil |
EDFA-LA-FGA 1517 FOR GPP |
0 |
|
 |
Woodhead - Molex |
980/1550 WDM, ISOLATOR HYBRID DE |
0 |
|
 |
Finisar Corporation |
MUX/DEMUX RACK MOUNT OPTICAL |
0 |
|
 |
Woodhead - Molex |
FULL2X2 OPTICAL SWITCH, C+L BAND |
0 |
|
 |
Woodhead - Molex |
1310/1550 FUSED SINGLE MODE FIBE |
0 |
|
 |
Jabil |
TRIPLE SPLITTER 50:50 (LGX MODUL |
5 |
|
 |
Woodhead - Molex |
ULTRA-MINI 1X2 OPTICAL SWITCH, C |
0 |
|
 |
Woodhead - Molex |
8-CH 5% TAP MONITOR ARRAY, C+L B |
0 |
|
 |
Jabil |
EDFA-PRE FGA 1122 FOR GPP |
0 |
|
 |
Woodhead - Molex |
MINIATURE SINGLE MODE, DUAL STAG |
0 |
|
 |
Jabil |
EDFA-PRE FGA 1722 FOR GPP |
0 |
|
 |
Jabil |
EDFA-PRE FGA 1522 FOR GPP |
0 |
|
 |
Jabil |
2RU SHELF GPP |
0 |
|
 |
Woodhead - Molex |
980/1550 WDM, 1550 TAP COUPLER, |
0 |
|
 |
Woodhead - Molex |
SINGLE MODE POLARIZATION MAINTAI |
0 |
|
 |
Jabil |
EDFA-BST FGA 2020 FOR GPP |
0 |
|
 |
Woodhead - Molex |
8-CH 5% UNI-DIRECTIONAL TAP MONI |
0 |
|
Fiber optic switches, multiplexers, and demultiplexers are critical components in optical communication systems. These devices enable signal routing, wavelength management, and network reconfiguration. Switches direct optical signals between different fiber paths, while multiplexers combine multiple signals into a single channel and demultiplexers separate them. Their integration has revolutionized telecommunications, data centers, and sensing systems by enabling high-speed, scalable, and reliable optical networks.
| Type | Functional Features | Application Examples |
|---|---|---|
| Optical Switches | Mechanical, MEMS, or electro-optic devices for routing signals | Network redundancy systems, optical cross-connects |
| WDM Multiplexers | Combine wavelengths using thin-film filters or arrayed waveguides | Telecom backbone networks (1310/1550 nm systems) |
| DWDM Demultiplexers | High-resolution wavelength separation (0.8 nm spacing) | Long-haul fiber optic transmission systems |
| OTDM Devices | Time-domain signal aggregation/distribution | Ultra-high-speed data transmission (100Gbps+) |
Typical structures include: - Optical Switches: Input/output ports, actuation mechanism (piezoelectric, thermal, or magnetic), and control circuitry - Multiplexers: Wavelength-selective filters (dielectric coatings, fiber Bragg gratings), fused biconical taper couplers - Demultiplexers: Arrayed waveguide gratings (AWG), diffraction gratings, or prisms for spectral separation All devices use precision fiber alignment structures and often incorporate thermoelectric stabilization for wavelength accuracy.
| Parameter | Importance |
|---|---|
| Insertion Loss (0.2-3.0 dB) | Directly affects signal strength and system SNR |
| Wavelength Accuracy ( 0.1 nm) | Ensures proper channel alignment in WDM systems |
| Switching Speed (ms to s range) | Critical for network protection and dynamic reconfiguration |
| Port Count (1x2 to 1x20+) | Determines system scalability and complexity |
| Return Loss (>45 dB) | Minimizes backreflection-induced signal distortion |
| Manufacturer | Representative Product |
|---|---|
| Finisar (II-VI) | WSS-1x20 wavelength selective switch |
| Lumentum | DWDM Mux/DeMux with 50 GHz spacing |
| Huawei | OptiX OSN optical cross-connect system |
| Thorlabs | MEMS-based optical switch matrix |
| NeoPhotonics | High-speed OTDM modulator modules |
Key considerations: - Match wavelength range (1310/1550 nm standard vs. CWDM/DWDM systems) - Evaluate port configuration and scalability requirements - Consider environmental stability (temperature, vibration tolerance) - Balance insertion loss vs. switching speed trade-offs - Verify compatibility with existing fiber types (SMF, MMF, PMF) - Assess long-term reliability (MTBF >100,000 hours typical)
Future developments include: - Miniaturization through silicon photonics integration - AI-driven dynamic wavelength management systems - Increased port counts (>1000 ports) for hyperscale data centers - Enhanced thermal stability for 5G transport networks - Convergence of switching and multiplexing functions in photonic integrated circuits (PICs) - Adoption of quantum dot-based wavelength filters for improved spectral efficiency