All Categories

Optoelectronic Integrated Devices

Home >  Products  >  Optoelectronic Integrated Devices

Phase modulator

Phase modulator ประเทศไทย

Key Advantage
High modulation bandwidth
Low half wave voltage
High damage optical power
Low insertion loss

Typical Application
Fiber optic sensing
Optical fiber communication
Quantum secure communication
ROF system
Laser frequency stabilization
Spectral broadening
Frequency comb
Classical coherent communication

  • Overview
  • Parameter
  • Inquiry
  • Related Products

This product is a lithium niobate high-speed phase modulator with independent property rights, and the crystal preparation and coupling packaging are all localized. Features high bandwidth and low half-wave voltage.
This product is made of waveguide by titanium diffusion or proton exchange process. The optical fiber and waveguide are tightly coupled to achieve low back reflection. Among them, the insertion loss of the device is

Technical Parameters Technical Indicators
Type high speed low speed
Working Wavelength 1525nm~1565nm 1310/1550nm
Insertion Loss 3dB ≤4.5dB
Return Loss a ≤-45dB ≤-45dB
Input Optical Power ≤20dBm ≤10dBm
Operating Bandwidth (-3dB) ≧10GHz ≧300MHz
RF Half Wave Voltage @50kHz ≤3.5V ≤4V@1310nm≤5V@1550nm
RF Half Wave Voltage @10GHz ≤5v /
RF Input Power ≤20dBm /
Electrical Return Loss ≤-10dB /
RF Input Impedance 50Ω /
Fiber Pigtail b SM/PM SM/PM
Fiber Interface c FC/APC, FC/UPC FC/APC, FC/UPC
Electrical Interface SMA /
Operating Temperature -10~60 -10~60
Storage Temperature -40~85 -40~85
Humidity 5~90% 5~90%

Note:

a: Includes connector insertion loss

b: Fiber can be customized
c: Fiber optic connector can be customized

GET IN TOUCH