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Our TO-cap products using low-temperature welding technology, are mainly divided into flat window class, ball window class, C-lense Cap, oblique window class, non-standard class.
Products are widely used in optical communications, airtight up to 5X10-12 PaM3 / S, to ensure that the components of the air tightness, improve system reliability and stability.
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Planar optical window used in visible and near-infrared optical communications, optoelectronics, sensors, etc. The main products are flat sapphire optical window, quartz windows, BK7optical glass window.
Plane sapphire optical window main specifications are 2.5 ×0.28、 2.9 × 0.28、 3.5 × 0.28、 4.0 ×0.28、4.5 × 0.28 etc. Can be customized according to customer requirements.。
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Can provide submount, ceramic heat sink, ceramic capacitors, thin film resistors, metal patterns, pre-fabricated gold tin and other ceramic components products；
Ceramic components are widely used, its features: high integration, small size；
High line accuracy, providing excellent component performance ；
Excellent temperature stability and frequency characteristics, the use of high frequency millimeter attenuator, cooling base.
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Cover and infrared window, sapphire and shell.
Using gold tin, silver tin, indium, indium silver solder welding，Strong air tightness, high impact resistance, up to 20000G.
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Integration of multiple channel filter on a substrate, which has spectral properties in different position.
The use of integrated filter can make the instrument equipment miniaturization, and provide the reliability, stability of the instrument .
The size, the spectrum, wavelength range can be customized according to customer needs.
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Flat window tube caps are TO56, TO56, TO 46, TO 38, TO 39, TO33, TO18, TO23, TO9, TO8 ...
Light window material: quartz, sapphire, conventional ratio, filter ...
Can be customized according to customer requirements
A variety of bands to choose from.
Transmittance: T> 99.5%, T = 50%, R = 50%, T = 65%, R = 35%, etc.
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Ball lens assembly widely used in optical communications, ensure that the hermetic of component, improve the reliability and stability.
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C-lens Cap The only one in China that has been mass-produced and used for the packaging of high-end optical communication devices.
Using glass solder sintering package process, air tightness up to 10 (-12)
Size specifications can be customized according to customer requirements.
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Detailed introduction
Inclined window tube cap is divided into tube cap is oblique, for tosa, Rosa package.
The window is beveled, as well as optical switching devices
Transmission rate according to customer requirements.
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A variety of cap array specifications to choose from, customized according to customer requirements
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In a substrate, in the length direction of the linear gradient.
The size, the spectrum, wavelength range can be customized according to customer needs.
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Gold tin solder film:
Au/Sn=70~80/30~20；
Film thickness: 3 microns, 5 microns;
Welding temperature: 290 ~ 320 ℃
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Thin film resistor materials: TaN, Pt, NiCr;
Surface resistance: 10Ω / □, 50Ω / □, 100Ω / □
Precision Tweezers: Laser Tweezers (0.5%)
The minimum resistance of 1Ω, the maximum resistance of 50KΩ, accuracy of 5%, 10%, special accuracy of up to 0.5%.
Precision coil inductance
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Side of the metal, product size 2.825 * 1 * 0.127, unit mm;
The smallest can be done: 0.3 * 1 * 0.127.
The cross-section and vertical alignment accuracy is ± 5 μm.
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Its surface is metallized as Ti, Pt, Au, Cr, Cu, Sn, Ag or AuSn solder,
Size, thickness and composition can be customized.
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Endoscope is widely used in medical equipment industry
The endoscope is used very bad environment, needs the high-temperature sterilization before using. It needs very high hermetic to prevent the moisture intrusion detected system, the moisture would affect the optical image clarity and service life.
Hermetic window components than 5 * 10-12PaM3/S, which can resist high temperature sterilization.
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Mainly used for medical equipment.
Customized according to customer requirements.
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If you have any questions regarding our products or services, please feel free to contact us.
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