PPLN Crystal Temperature-Controlled Oven System by HCP (TC-038D + OV-30D/OV-50D)
| Brand | HCP |
|---|---|
| Origin | Taiwan |
| Model | PPLN-TC-Oven System (TC-038D + OV-30D/OV-50D) |
| Temperature Range | Ambient to 200 °C |
| Control Method | PID with Auto-Tuning & Programmable Ramp/Soak Profiles |
| Max Power Consumption | 60 W @ 24 V DC |
| Communication Interface | USB 2.0 |
| Dimensions (Oven Only) | 150 × 90 × 65 mm |
| Weight (OV-30D) | 203 g |
| Weight (OV-50D) | 380 g |
| Weight (TC-038D Controller) | ~900 g |
| Compliance | CE, RoHS, REACH |
| Storage Temperature | –20 °C to +70 °C |
| Crystal Compatibility | PPLN, PPLT chips (1–40 mm length, up to 10 mm width × 2 mm thickness) |
| Mounting Base | Anodized Aluminum with Customizable Tapped Holes (M3/M4) |
Overview
The HCP PPLN Crystal Temperature-Controlled Oven System is an engineered thermal management solution designed specifically for quasi-phase-matched (QPM) nonlinear optical crystals—primarily periodically poled lithium niobate (PPLN) and periodically poled lithium tantalate (PPLT). Precise temperature control is essential to maintain phase-matching conditions in second-harmonic generation (SHG), optical parametric oscillation (OPO), difference-frequency generation (DFG), and other wavelength conversion processes. This system integrates a compact, high-stability oven module (OV-30D or OV-50D) with the TC-038D digital temperature controller to deliver reproducible, low-drift thermal environments across a wide operational range (ambient to 200 °C). The oven employs resistive heating with integrated Pt100 RTD sensing and closed-loop PID regulation, enabling sub-0.1 °C thermal stability over extended periods—critical for narrow-linewidth laser systems and long-duration spectroscopic experiments.
Key Features
- High-precision PID temperature control with auto-tuning capability and programmable ramp/soak profiles via USB interface
- Top-access oven design for in-situ crystal alignment without thermal interruption
- Modular architecture: physically decoupled oven and controller units allow flexible integration into optical breadboards, multi-axis translation stages, or vacuum-compatible enclosures
- Anodized aluminum base plate with standardized M3 and M4 threaded mounting holes for rigid mechanical coupling to kinematic mounts, rotation stages, or fiber-coupled platforms
- Low thermal mass construction enables rapid temperature stabilization (< 5 min to reach setpoint within ±0.2 °C from ambient to 150 °C)
- Compliance with CE, RoHS, and REACH directives; suitable for laboratory use under ISO/IEC 17025-aligned quality systems
- Dual oven options: OV-30D (optimized for 1–30 mm crystals, 203 g) and OV-50D (supports up to 40 mm crystals, 380 g); both accommodate standard PPLN chip dimensions (max 10 mm × 2 mm cross-section)
Sample Compatibility & Compliance
The system accommodates standard commercially available PPLN and PPLT wafers and chips—including bulk substrates, ridge waveguides, and femtosecond-optimized variants (e.g., CD-type holders, fs-9605/fs-9610/fs-1410). The OV-30D and OV-50D holders feature spring-loaded, low-stress clamping mechanisms to minimize mechanical strain on delicate ferroelectric domains. All components are manufactured using non-magnetic, low-outgassing materials compatible with cleanroom and ultra-high-vacuum (UHV)-adjacent setups. Electrical safety and electromagnetic compatibility meet IEC 61000-6-3 and IEC 61000-6-2 standards. The TC-038D controller supports audit-ready logging when used with compliant host software, aligning with GLP documentation requirements for regulated photonics R&D environments.
Software & Data Management
A Windows-based GUI application provides full local control of temperature setpoints, profile programming, real-time monitoring (including heater current, sensor resistance, and deviation error), and data export in CSV format. The USB 2.0 interface enables script-driven automation via Python (PySerial), LabVIEW VIs, or MATLAB Instrument Control Toolbox—facilitating integration into larger experimental sequences involving laser tuning, spectrometer triggering, or lock-in detection. All temperature logs include timestamps with millisecond resolution and support metadata tagging (e.g., experiment ID, operator name, crystal lot number) to satisfy traceability needs per ISO 17025 Clause 7.7 and FDA 21 CFR Part 11 principles where electronic records are employed.
Applications
- Phase-matching tuning in continuous-wave and pulsed OPOs operating in mid-IR (3–5 µm) and THz spectral regions
- Stabilized SHG efficiency optimization for Ti:sapphire, fiber, and diode-pumped solid-state lasers
- Temperature-dependent characterization of domain inversion quality and photorefractive damage thresholds
- In situ thermal annealing studies of poling uniformity and domain wall mobility in thin-film PPLN
- Integration into portable quantum light sources requiring passive thermal drift compensation
FAQ
What is the maximum crystal thickness supported by the OV-30D and OV-50D holders?
The holders accept crystals up to 2 mm in thickness, consistent with standard PPLN wafer specifications.
Can the system operate inside an optical enclosure or under partial vacuum?
Yes—the oven and controller are rated for operation at ambient pressure down to 10 mbar; optional convection-free mounting brackets are available for vacuum chamber integration.
Does the TC-038D support remote scripting via command-line protocols?
Yes—it implements ASCII-based SCPI-like commands over USB CDC ACM, enabling direct integration with custom control frameworks.
Is calibration certificate included with shipment?
A factory calibration report (traceable to NIST-certified reference standards) is provided; accredited calibration services (ISO/IEC 17025) are available upon request.
How is thermal crosstalk minimized between adjacent optical components?
The oven features directional thermal shielding and low-conductivity mounting interfaces; typical thermal leakage to adjacent mounts remains below 0.05 °C/W at 150 °C setpoint.
