I. Definition
Ziguang Optoelectronics' MEMS tunable filter (80nm device scanning range) is an optical device based on Micro-Electro-Mechanical Systems (MEMS) technology and grating principles. It achieves wavelength selection by dynamically adjusting the optical path difference or filter angle. Its core characteristic is the ability to continuously tune the center wavelength within an 80nm range, covering the O-band (1270-1350nm), C-band (1510-1590nm), or L-band (1550-1630nm), and supports low insertion loss and high isolation optical signal filtering.
II. Features
Wide tuning range; High precision; Low loss; High stability; Compact structure; Customizable; Polarization independent; High isolation; 3dB bandwidth 1.0-1.4nm (customizable)
III. Application
Optical communication systems;
Fiber optic sensing and testing;
Laser technology and scientific research applications;
Industrial and medical fields.
IV. Specification
Parameter | Sub-parameter | Max. Value | Min. Value | Unit |
Wavelength Range | O-Band | 1270 | 1350 | nm |
Wavelength Range | C-Band | 1510 | 1590 | nm |
Wavelength Range | L-Band | 1550 | 1630 | nm |
Insertion Loss (IL) | <4.5 (typical<3.5) | dB | ||
Response Time | ≤20 | ms | ||
WDL @0dB | <1.5 (typical<1) | dB | ||
PDL @0dB | <0.5 | dB | ||
Bandwidth @3dB | 1.0-1.4 | nm | ||
Bandwidth @20dB | 2.6~3.6 | nm | ||
Return Loss (RL) | >40 | dB | ||
Side Lobe Suppression | ≤30 | dB | ||
Lifetime | 1*10^9 | cycles | ||
Max. Input Optical Power | 20 | dBm | ||
Operating Temperature | -5 | 75 | °C | |
Storage Temperature | -40 | 85 | °C | |
ESD Threshold (HBM) | 500 | V | ||
DC Drive Voltage | 0~50 | V | ||
V. Dimension
VI. Pin definition
Pin | Definition | Description | Notes |
PIN1 | VFS | Power on for filtering on the short-wave side | 1. Taking C-band TOF as an example: When power is supplied to PIN1 & PIN |
PIN2 | GND | Ground | — |
PIN3 | VFL | Power on for filtering on the long-wave side | 1. Taking C-band TOF as an example: When power is supplied to PIN3 & PIN2, the device operates in the 1550nm-1565nm band; |
PIN4 | VA | Power on to control VOA function | 1. When power is supplied to PIN4 & PIN2, the device implements VOA function; |
Notes | 1. PIN1 and PIN3 cannot be powered at the same time; | ||
VII. Ordering info
ZG | Tunable range | Fiber type | Pigtail length | Connector |
13:1270-1350nm | SM:SM,9/125 | 05:0.5m±5cm | OO:None |