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H-KTP crystals are grown by hydrothermal method, which overcomes the common defects of common molten salt method KTP crystals - "gray track (Gray Track)" phenomenon, has high resistance to laser damage threshold and high resistance to gray track, and can be stable for a long time It is suitable for laser systems with medium and high power, high repetition rate and high conversion efficiency.
H-KTP crystal has good electro-optic effect and can be used as electro-optic Q-switch and electro-optic modulation switch (Pockels cell) .
Product Description
H-KTP crystals are grown by hydrothermal method, which overcomes the common defects of common molten salt method KTP crystals - "gray track (Gray Track)" phenomenon, has high resistance to laser damage threshold and high resistance to gray track, and can be stable for a long time It is suitable for laser systems with medium and high power, high repetition rate and high conversion efficiency.
H-KTP crystal has good electro-optic effect and can be used as electro-optic Q-switch and electro-optic modulation switch (Pockels cell) .
Main Features
low insertion loss
low half wave voltage
not deliquescent
wide light transmission band
High resistance to laser damage threshold
No piezoelectric ringing effect
Wide automatic temperature compensation range
Typical application :
Electro-optic Q-switching
pulse pickup
electro-optic modulation
Product Specifications:
| Product number | Clear aperture | Shell size (according to customer design) | quarter wave voltage | capacitance |
| OCP - 4-2542-10K-4-4 | 3.5mm _ _ | D25 × 42mm _ | 1000V at 20ºC | <4pF |
| OCP - 6-252-20K-6-4 | 5.5 mm _ _ | D25 × 42mm _ | 2000V at 20ºC | < 6 pF |
| Extinction Ratio | >150:1 | |||
Optical properties
| Crystal size | X-cut | Y-cut | resistance | ||
| Half wave voltage voltage(1064nm) | Extinction ratio Ratio(633nm) | Half wave voltage voltage(1064nm) | Extinction ratio Ratio(633nm) | ||
| V | dB | V | dB | Ohm.cm | |
| 3*3*10mm (pairs) | 1200 | >20 | 1000 | >20 | >10 11 |
| 4*4*10mm(pairs) | 1600 | >20 | 1300 | >20 | >10 11 |
| 5*5*10mm(pairs) | 2000 | >20 | 1600 | >20 | >10 11 |
| 6*6*10mm(pairs) | 2300 | >20 | 1900 | >20 | >10 11 |
| 7*7*10mm(pairs) | 2700 | >20 | 2200 | >20 | >10 11 |
| 8*8*10mm(pairs) | 3100 | >20 | 2500 | >20 | >10 11 |
| 9*9*10mm(pairs) | 3500 | >20 | 2800 | >20 | >10 11 |
