Lithium Niobate Pockels Cell

LN (LiNbO3) Pockels cell , also known as Lithium Niobate Pockels cell, is a comprehensive and relatively excellent Pockels cell device, which is widely used in the fields of optical communication and optical waveguide technology.


Product Description

Optical grade magnesium oxide-doped lithium niobate (MgO:LN) crystals and lithium niobate (LN) crystals have good electro-optical properties, large nonlinear coefficient, good optical uniformity, stable mechanical and chemical properties, no deliquescence, half-wave Low voltage, its disadvantage is low extinction ratio, low anti-damage threshold, often used in low repetition frequency (100Hz).

Lithium niobate Pockels cells have the advantages of high electro-optic coefficient, non-hygroscopicity, wide range of transparency and good mechanical and physical properties, etc., and can be used in electro-optic modulators, laser beams other than modulated resonator wave voltage and other fields. Lithium niobate crystal is one of the most commonly used materials for Q-switches and phase modulators due to its high electro-optic coefficient, non-hygroscopicity, good transmission up to 4.0 µm, and transverse-mode operation . By applying an electric field transverse to the direction of light propagation, LiNBO cells can be configured to operate at lower voltages than KD*P cells.

LiNbO 3 Pockels cells can support infrared wavelength operation up to 4.0 µm, and are also a good choice for low-to-medium power solid-state laser (Er:YAG, Ho:YAG, Tm:YAG pulsed laser) applications. Meanwhile, LiNbO3 with Mgo doping has a significantly higher damage threshold compared with undoped conventional LiNbO3 .


Main features

low loss

high electro-optic coefficient

wide range of transparency

low wavefront distortion

high temperature stability

Stable mechanical and chemical properties


Typical Applications

MgO:LN and LN electro-optic Q-switching switches are widely used, often used in Er:YAG, Ho:YAG, Tm:YAG lasers, suitable for low-power Q-switching output, especially play an important role in the field of laser ranging role.


Product Specifications

Product numberClear Aperture(mm)Crystal size
(mm)
Shell size
(mm)
Half wave λ/4 voltage (@1064nm), kV DCElectrode method
OCP-6-2533-14K-14-366x6x20D25x 331.4kVCylindrical pin electrodes
OCP-9-3026-19K-14-399x9x20D30 x 261.9kVCylindrical leads
OCP-9-181720-19K-14-399x9x2018 x 17 x 201.9kVPin electrodes
(square housing)
Capacitance: 14pF; Transmittance: >99%; Use wavelength: 1064nm; Anti-light damage, 10ns 10Hz 1064nm: 200MW/cm2; Extinction ratio: 300:1


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