Applications | ◆ Commonly applied in Q switches & pulse pickers | |||
◆ Used as E-O modulator | ||||
◆ Used in medical and aesthetic laser system | ||||
Features | ◇ Dual crystal cells available | |||
◇ Operational range from the UV out to about 2 µm | ||||
◇ Handles high average powers better than either KD*P or LiNbO3 | ||||
◇ Pockels cells equipped with windows are optional. | ||||
Main Specification | Wavelength range | 220-2100 nm | ||
Transmission @1064nm | > 98.5% | |||
Extinction ratio | >1000:1 | |||
Wavefront distortion | λ/8 @ 633 nm | |||
Paralleism | 20 arc sec. | |||
Standard AR coating @ 1064 nm | R < 0.1% | |||
Damage threshold | Up to 600MW/cm2, at 1064 nm, 10 ns pulse 10Hz |
ITEM | Aperture/mm | Crystal size (W×H×L)/mm |
Quarterwave Voltage @ 1064 nm /KV DC |
Capacitance/pF | Extinction Ratio | Housing size/mm |
B-Q220A | 1.8 | 2×2×20 | 2400 | 4 | >1000:1 | 20×35 |
B-Q320A | 2.8 | 3×3×20 | 3600 | 4 | >1000:1 | 20×35 |
B-Q420A | 3.6 | 4×4×20 | 4800 | 4 | >1000:1 | 20×35 |
B-Q520A | 4.6 | 5×5×20 | 6000 | 4 | >1000:1 | 25×35 |
B-Q225B | 1.8 | 2×2×25 | ~1900 | 5 | >1000:1 | 20×35 |
B-Q325B | 2.8 | 3×3×25 | ~2900 | 5 | >1000:1 | 20×35 |
B-Q425B | 3.6 | 4×4×25 | ~3900 | 5 | >1000:1 | 20×35 |
B-Q525B | 4.6 | 5×5×25 | ~4900 | 5 | >1000:1 | 25×35 |
B-Q320C | 2.6 | 3×3×(20+20) | 1800 | 8 | >1000:1 | 25×60 |
B-Q420C | 3.6 | 4×4×(20+20) | 2400 | 8 | >1000:1 | 25×60 |
B-Q520C | 4.6 | 5×5×(20+20) | 3000 | 8 | >500:1 | 30×60 |
* Housing length 37mm if with protection windows. |