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 |
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