DKDP Pockels Cells – Electro-optic Product- Customized Products

Product ID: 6782


$100

DKDP Pockels Cells – Electro-optic Product- Customized Products

DKDP (KD2PO4) Pockels Cells, also known as potassium deuterium phosphate pockels cells or DKDP pockels cells. It is a pockels cells device with excellent overall performance.

DKDP crystals have a low optical loss, high extinction ratio, good electro-optical properties, and good tolerance to the environment, etc. They can be used in these fields:

Electro-optical Q-switches
High-speed camera switches
Military, and aviation laser systems
Dye lasers 800 nm two- and three-fold
1064 nm two-, three- and four-fold fields
Ambient temperature range: 10~50 degrees, temperature change should not exceed 5 degrees every 20 minutes, ambient humidity: <40%. Try to use a humidity control device (desiccant and desiccator). When not in use, please store it in a dry box.

Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.

Features of DKDP Pockels Cells:
Non-Static Birefringence
No light refraction damage
High resistance to photodamage threshold
Excellent electro-optical coefficient
Good tolerance to environment
Good airtightness and no adhesive
DKDP crystals with high deuterium content

Pockels Cell Parameters

Insertion Loss <0.2%
Wavefront Distortion <λ/6 @633nm
Extinction Ratio >2000:1(cp) >1500:1(cp)
Collimation <0.5°
Quarter-wave Voltage ~3400V
Surface Finish 20/10
Capacitance 6~10pF
Clear Aperture ≥90%
Coating AR @1064nm(R<0.2%) or customized as required
Damage Threshold 1GW/cm2 10ns 10Hz @1064nm


Optical Properties

Chemical Formula KD2PO4
Transparency Range 200-1600nm
Nonlinear Coefficient d36=0.40pm/V
Refractive Index no=1.4948,ne=104554
Electro-optic Coefficient r41=8.8pm/V,r63=25pm/V
Longitudinal Half-wave Voltage Uπ=2.98KV(λ=546nm)
Damage Threshold 1GW/cm2 @10ns 1064nm
Extinction Ratio >30dB
Sellmeier Formula no2=1.9575544+0.2901391λ2/(λ2-0.0281399)-0.0282439
ne2=1.5005779+0.6276034λ2/(λ2-0.0131558)-0.0105406

 

Structural Diagram


TaorLab Electro-optic Product