Pockels Cell / Electro-Optic Q-Switches Wavelength 410nm-3500nm

Brand Name:Sintec Optronics
Model Number:STC Series
Delivery Time:Stock
Payment Terms:T/T via bank
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Location: Wuhan Hubei China
Address: Sintec Industrial Park, Optics Vally of China, Wuhan, Hubei Province, PR China
Supplier`s last login times: within 39 hours
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Wavelength 410nm-3500nm Pockels Cells /Electro-Optic Q-switches

1. STC Series BBO Pockels Cells

  • Minimal piezoelectric ringing
  • Low absorption
  • Broad transmission ranges from 200nm to 2000nm
  • Compact size
Part NumberSTC-BBO1.8STC-BBO2.5STC-BBO3.6STC-BBO2.8
Dimensions25.4×3925.4×3925.4×3920X37.5
Clear Aperture1.82.53.62.8
Crystal Size2*2*203*3*204*4*203X3X20
Quantity of Crystals1111
Wavelength range410-3500nm410-3500nm410-3500nm410-3500nm
Quarter-Wave Voltage2400360048003600
Operation Wavelength1064nm1064nm1064nm1064NM
ElectrodesGold-coated PINGold-coated PINGold-coated PINGold-coated PIN
Insertion Loss<2%<2%<2%<2%
Extinction Ratio>1000:1>1000:1>1000:1>1000:1
Capacitance>4>4>4>4
LIDT@1064nm,10ns 10Hz500MW/cm2500MW/cm2500MW/cm2>600MW/cm2
Part NumberSTC-2BBO1.8STC-2BBO2.5STC-2BBO3.6
Dimensions (mm)25.4×6725.4×6725.4×67
Clear Aperture (mm)1.82.53.6
Crystal Size (mm)2*2*203*3*204*4*20
Quantity of Crystals222
Wavelength range410-3500nm410-3500nm410-3500nm
Quarter-Wave Voltage (V)120018002400
Operation Wavelength1064nm1064nm1064nm
ElectrodesGold-coated PINGold-coated PINGold-coated PIN
Insertion Loss<2%<2%<2%
Extinction Ratio>500:1>500:1>500:1
Capacitance (pF)>4>4>4
LIDT@1064nm,10ns 10Hz500MW/cm2500MW/cm2500MW/cm2

2. STC Series LiNbO3 Pockels Cells

Our optical grade LiNbO3 crystal has good electro-optic performance, large nonlinear coefficient, good optical uniformity, stable mechanical and chemical properties, no deliquescent, low half-wave voltage, and can be applied to high repetition rate operation. It is high in extinction ratio and laser damage threshold. LN electro-optic Q-switches are widely used in Er:YAG, Ho:YAG, Tm:YAG lasers, and are suitable for low-power Q-switched output, especially in laser ranging. We offer the most compact Q-switches for our customers. Furthermore, we also can custom-design and make the Q-switches according to your specific requirements to meet your various applications.

  • Large nonlinear optical coefficient
  • Large receiving angle
  • Small walk-off angle
  • Wide temperature and spectral bandwidth
  • High photoelectric coefficient and low dielectric constant
  • Non-absorbent, stable chemical and mechanical properties
Part NumberSTC-032855G1STC-052855G1STC-082855G1STC-092855G1
Dimensions, LxWxH, mm55x28x2455x28x2455x28x2455x28x24
Clear Aperture, CA, mm2.5589
Crystal Size, mm3x3x256x6x259x9x2510x10x25
Quantity of Crystals1111
Wavefront Distortionλ/8@633nm
Quarter-Wave Voltage, V885140024002700
Operation Wavelength1064nm
ElectrodesCu/Cr PIN
Insertion Loss<3%
Extinction Ratio>500:1 (LN); >200:1 (MgO:LN)
Capacitance, pF<5
LIDT@1064nm,10ns 10Hz>100MW/cm2(LN); >300MW/cm2(MgO:LN)

3. STC Series DKDP Pockels Cells

DKDP electro-optic Q-switches (Q-switch, Pockels Cells) are widely used in high-power, narrow-pulse (<10ns) 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 wave front distortion of 98%. The DKDP electro-optic Q-switching capacitance is small (about 3-5pF), so that the rise time is short (<0.5ns), and a narrow pulse width laser beam can be achieved during Q-switching. Compared with the widely used electro-optic crystals on the market, DKDP crystals have higher damage thresholds (>1GW/cm2) under optical conditions of 10ns pulse width, 1064 nm wavelength and repetition rate 10Hz.

  • Wave front distortion: low capacitance
  • Short rise time: ~3pf
  • High transmittance: >98%
  • High damage threshold: >1GW/cm²
  • No static birefringence, no photorefractive damage
  • Anti-reflective coated quartz window
  • Resistant to ambient temperature shock and excellent electro-optic performance
Part NumberSTC-DK10STC-DK12STC-DK25STC-DK30STC-DK50
DimensionD25x39mmD25x39mmD55X80mmD55X80mmNIL
Clear Aperture10mm12mm25mm30mm50mm
Quarter-wave Voltage3200V3200V6500V6800V7500V
ElectrodesPINPINCu/CrCu/CrCu/Cr
Insertion Loss<2%<2%<2%<3%<5%
Extinction Ratio>2500:1>2500:1>155:1>1000:1>700:1
Capacitance<5 pF<5 pF<12pF<15pF<35pF
LIDT @1064nm, 10ns, 10Hz>800MW/cm2>800MW/cm2>850MW/cm2;

>1GW/cm2 @500ps

>850MW/cm2;

>1GW/cm2 @500ps

>850MW/cm2;

>1GW/cm2 @500ps

We can custom-design and –make specific Q-switches such as cubic outlook, nitrogen encapsulated, lead-wire electrodes etc as follows. Please send us your detailed requirements via email or phone.

China Pockels Cell / Electro-Optic Q-Switches Wavelength 410nm-3500nm supplier

Pockels Cell / Electro-Optic Q-Switches Wavelength 410nm-3500nm

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