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Crystal Mount Component – Computer, Electronic and Optical Product Manufacturing

Component Specifications

Definition

A specialized mechanical component designed to securely hold and position modulation crystals (such as lithium niobate or potassium titanyl phosphate crystals) within optical modulation systems. It provides precise alignment, thermal management, and vibration isolation to maintain crystal orientation and optical path integrity during modulation processes.

Working Principle

The crystal mount operates by providing a stable mechanical interface that maintains the crystal's precise angular and positional alignment relative to the optical axis. It typically incorporates kinematic mounting principles, thermal compensation mechanisms, and damping features to isolate the crystal from external vibrations and thermal expansion mismatches, ensuring consistent modulation performance.

Materials

Aluminum alloy (e.g., 6061-T6) for structural components, stainless steel (e.g., 304 or 316) for fasteners, silicone or viton for vibration damping elements, and anodized or passivated surfaces for corrosion resistance.

Technical Parameters

Mounting Type Kinematic or semi-kinematic
Surface Flatness λ/4 at 632.8 nm
Thermal Stability <0.1 μm/°C thermal drift
Angular Adjustment ±2 degrees in pitch and yaw
Crystal Size Range 5x5x20 mm to 10x10x40 mm
Resonant Frequency >500 Hz
Operating Temperature -20°C to +80°C

Standards

ISO 10110, ISO 14999, DIN 3140

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Crystal Mount.

Parent Products

This component is used in the following industrial products

Modulation Crystal

A specialized crystal component used to modulate electromagnetic beams by altering their phase, frequency, or amplitude.

View Product Details

Engineering Analysis

Risks & Mitigation

Misalignment due to improper installation
Thermal-induced stress cracking
Vibration-induced modulation instability
Corrosion in humid environments

FMEA Triads

Trigger: Insufficient torque on mounting screws
Failure: Crystal slippage and beam misalignment
Mitigation: Use calibrated torque drivers and follow manufacturer specifications

Trigger: Thermal expansion mismatch between crystal and mount
Failure: Crystal fracture or permanent deformation
Mitigation: Select mounts with matched CTE materials and incorporate thermal compensation designs

Trigger: Inadequate vibration damping
Failure: Modulation instability and signal noise
Mitigation: Implement elastomeric damping elements and isolate from vibration sources

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

Angular alignment tolerance: ±0.1°, positional tolerance: ±10 μm

Test Method

Laser interferometry for flatness, autocollimator for angular alignment, thermal cycling tests per MIL-STD-810

Buyer Feedback

★★★★☆ 4.8 / 5.0 (8 reviews)

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Crystal Mount meets all ISO standards."

"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Crystal Mount arrived with full certification."

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Frequently Asked Questions

What is the purpose of a crystal mount in modulation systems?

The crystal mount securely holds modulation crystals in precise alignment within optical systems, ensuring optimal light transmission, modulation efficiency, and long-term stability by minimizing misalignment from vibrations or thermal changes.

How does thermal management work in crystal mounts?

Crystal mounts use materials with matched thermal expansion coefficients and may incorporate thermal pads or heat sinks to dissipate heat generated by the crystal during operation, preventing thermal lensing and maintaining optical performance.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Crystal Mount