RTP switch

RTP (RbTiOPO4) is the same type of KTP crystal , which has higher electro-optical performance and can be used for electro-optic effect and nonlinear effect. RTP crystals have the advantages of high damage threshold (about 1.8 times that of KTP), high resistivity, high repetition frequency, no deliquescence, stable mechanochemical properties, and no piezoelectric effect.

Product Description

RTP (RbTiOPO4) is the same type of KTP crystal , which has higher electro-optical performance and can be used for electro-optic effect and nonlinear effect. RTP crystals have the advantages of high damage threshold (about 1.8 times that of KTP), high resistivity, high repetition frequency, no deliquescence, stable mechanochemical properties, and no piezoelectric effect.

RTP has a very wide transmission range, good optical transmission between 400nm and 4µm, and its transmission range is from 350nm-4500nm, and it is very effective for intracavity laser operation. RTP has a significant advantage in high anti-photodamage threshold, which can reach 1GW/cm2, 1ns, 10Hz in the 1064nm band.


Main Features

high repetition rate

Large nonlinear optics and electro-optic coefficients

low half wave voltage

No piezoelectric oscillation effect, no deliquescence

High resistance to photodamage threshold, high extinction ratio


Typical application

Electro-optic Q-switching switch (laser ranging, laser radar, medical laser, industrial laser)

Laser Power/Phase Modulation

pulse picker


Product parameters

transmission rate>98.5% @1064nm
Available Aperture3, 4, 5, 6, 7, 8, 9,   10, 11, 12mm
half wave voltage1000V (3x3x10+10) @1064nm
sizeRegular size D25.4 x   35mm (for 3x3 clear light, 4x4 clear light, 5x5 clear light), other calibers   can also be customized according to customer requirements
Extinction Ratio>23dB
Acceptance angle>1°
damage threshold>600MW/cm2 @ 1064nm (t = 10ns) layer
Stable Performance   Temperature Range-50°C – +70°C
Static   half-wave voltage4x4x20mm: 1600V6x6x20mm: 2400V9x9x20mm: 3600V@1064nm


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