Product Description
The M2x2 optical switch is connected to the optical path by connecting or blocking the optical signal. the switch has non-mechanical configurations and activated via an electrical control signal.
the switch also has build-in circulator and isolator functions.
Products are widely used in aerospace and military equipment.
Features Applications
1.Solid-state high speed 1. Aerospace equipment
2.High Stability, High Reliability 2.Configurable Add/Drop
3.Epoxy-free on Optical Path 3.System monitoring
4.Fail-safe latching 4.Sensing system
Performance Specifications
Parameters | Unit | Specifications |
Wavelength Range | nm | 1520 ~ 1580 |
Test Wavelength | nm | 1550 |
Insertion Loss 1, 2 | dB | ≤ 1.2 |
TDL | dB | ≤ 0.30 |
PDL | dB | ≤ 0.20 |
Return Loss | dB | ≥ 50 |
Crosstalk | dB | Bidirectional ≥ 20 |
|
| Unidirectional ≥ 35 |
Repeatability | dB | ≤ ±0.01 |
Switching Time | us | ≤ 100 |
Pulse Duration | us | ≥ 200 |
Durability | Cycles | ≥10 Billions |
Switch Type | NA | Latching |
Operating Current | mA | ≤ 200 |
Maximum Optical Power | mW | ≤ 500 |
Operating Temperature | ℃ | -5 ~ +70 |
Storage Temperature | ℃ | -40 ~ +85 |
Dimension | mm | (L)34.0×(W)7.5×(H)7.5 ±0.2 |
|
|
|
Note: 1 Test atroom temperature and SOP.
2 Excluding connectors, 0.2dB for one pair connectors.
Mechanical Dimensions (Unit:mm)
Electrical Drive
Type | Status | Optical Route | Electric Drive |
|
| M2x2 |
|
| Pin 1 | Pin 2 |
Bidirectional | Ⅰ | P1↔P3 P2↔P4 | GND | V+ |
Ⅱ | P1↔P4
P2↔P3 | V+ | GND |
Unidirectional | Ⅰ | P1 →P3
P3 →P2 P2 →P4 P4 →P1 | GND | V+ |
Ⅱ |
P1 →P4 P4 →P2 P2 →P3 P3 →P1 | V+ | GND |
Functional Diagram
Bidirectional |
|
Status I | Status II |
|
|
Unidirectional |
|
Status I | Status II |
|
|
Ordering Information
YFS-M2x2-□-□-□-□-□-□-□
—□ | —□ | —□ | —□ | —□ | —□ | —□ |
Switch Type | Fiber Type | Voltage | Wavelength | Tube Type | Fiber Length | Connector |
B： Bidirectional U： Unidirectional | SM： SM，9/125 X： Others | 2.5： 2.5V 5： 5.0V X： Others | 1550： 1550nm X： Others | 250： 250um 900： 900um X： Others | 05： 0.5m±5cm 10： 1.0m±5cm X： Others | OO：None FC：FC/PC FA：FC/APC SC：SC/PC SA：SC/APC LC：LC/PC X：Others |
