DKDP Pockels Cells at 694 or 755 nm
DKDP Pockels Cells possess an extinction ratio of >2000:1 (measured using a 632 nm He-Ne laser) with a transmittance of < 98%. The DKDP electro-optic Q- switching capacitor is small (about 3-5pF), so the rise time is short (<0.5ns).
DKDP Pockels Cells
DKDP electro-optic Q-switches (Q-switch, Pockels Cells) are widely used in large-caliber, high-power, narrow-pulse (<10 ns) laser systems due to their unique physical properties and excellent optical quality.
The DKDP crystal is a uniaxial crystal with excellent optical quality with an extinction ratio of >2000:1 (measured using a 632 nm He-Ne laser) with a transmittance of 98%. The DKDP electro-optic Q- Q-switching capacitor is small (about 3-5pF), so the rise time is short (<0.5ns), and a narrow pulse width pulse laser can be output during Q-switching. Compared with the widely used electro-optic crystals on the market, DKDP crystals have higher damage thresholds; the damage threshold is >3GW/cm2 under optical conditions of 10 ns pulse width, 1064 nm wavelength, and repetition frequency 10 Hz.
FEATURES
• Wavefront distortion: <λ/4
• Short rise time: ~3pf
• High transmittance: >98%
• High damage threshold: >3GW/cm2
• No static birefringence, no photorefractive damage
• Anti-reflective coated quartz window
• Resistant to ambient temperature shock and excellent electro-optic performance
SPECIFICATIONS
Parameter |
Unit |
Specifications |
|
Model Number |
|
CS23238G |
CS122026G |
Operating Wavelength |
nm |
694 |
755 |
Min. Clear Aperture |
mm |
12 |
|
Unit Dimension |
mm |
Ø32 x 38 (L) |
Ø20 x 26(L) |
λ/4 Voltage |
V |
~ 2800 |
~ 1200 |
Electrode Type |
|
BNC high voltage interface |
Pin-type, gold plated |
Max. Insertion Loss |
dB |
2% |
|
Min. Extinction Ratio |
|
2500:1 |
|
Min. LIDT(1064nm, 10ns, 10Hz) |
MW/cm2 |
800 |
|
Max. Insertion Loss |
% |
2 |
|
Max. Capacitance |
pF |
5 |
-- |
Please refer to the detailed specifications here.
The price for CS23238G is $2280.