Description
The JDS Uniphase 2214-30SLQTA is a compact, air-cooled argon-ion laser head designed for OEM integration into analytical and biomedical instruments. It delivers a stable 30 mW TEM00 Gaussian beam primarily at the 488 nm blue wavelength, offering the spectral purity and low-noise performance required for sensitive photonic applications. As a Class IIIb/IV laser product, it demands strict adherence to safety protocols and is typically integrated with an external high-voltage power supply and safety interlock system.
Application Scenarios
In a high-throughput clinical flow cytometer, the 2214-30SLQTA serves as the excitation source for fluorescently tagged antibodies. Its 488 nm wavelength efficiently excites common fluorophores like FITC and PE, while its TEM00 mode quality ensures a consistent, tightly focused spot for precise cell interrogation. The laser’s low amplitude noise (<1% RMS) is critical for minimizing signal variance in quantitative analysis, directly impacting the accuracy of cell population statistics in diagnostics and life science research.
Parameter
| Main Parameters | Value/Description |
|---|---|
| Product Model | 2214-30SLQTA |
| Manufacturer | JDS Uniphase (JDSU, now part of Coherent/Lumentum) |
| Product Category | Argon-Ion Gas Laser Head |
| Laser Type | Continuous Wave (CW), Argon Ion |
| Output Power | 30 mW (Typical, Single-Line 488 nm) |
| Wavelength | 488 nm (Primary, with other lines possible) |
| Beam Mode | TEM00 Gaussian (Mode Purity >95%) |
| Beam Diameter (1/e²) | ~0.70 mm |
| Beam Divergence | ~0.90 mrad |
| Noise (RMS) | ≤ 1.0% (20 Hz – 2 MHz) |
| Cooling Method | Forced Air (Integral Fan) |
| Beam Pointing Stability | < 30 µrad (after warm-up) |
| Warm-up Time | ~5 min (to 95% power) |
| Polarization | Linear, Ratio ≥ 250:1 |
| Operating Temp | +4°C to +40°C |
| Safety Class | Class IIIb / IV (DANGER) |
Technical Principles and Innovative Values
The 2214-30SLQTA operates on the principle of gas ion laser physics, where an electrical discharge through argon gas creates a plasma that emits coherent light. Its value lies in its optimized balance of performance and integration ease for OEMs.
- Innovation Point 1: Sealed Metal-Ceramic Plasma Tube. Unlike earlier glass tubes, the 2214-30SLQTA utilizes a ruggedized metal-ceramic construction with internal mirrors. This “hard-seal” design is highly resistant to mechanical shock and contamination, significantly improving field reliability and lifetime compared to traditional designs.
- Innovation Point 2: Integrated Air Cooling. The module achieves effective thermal management through a compact, integrated fan system. This eliminates the need for bulky external water chillers or complex plumbing, simplifying instrument design and reducing the total cost of ownership for applications like desktop analyzers.
- Innovation Point 3: Precision TEM00 Mode Control. The resonator is engineered to favor the fundamental TEM00 transverse mode with >95% purity. This results in a near-perfect Gaussian beam profile that is easier to focus to a diffraction-limited spot and couple into optical fibers, enhancing the signal-to-noise ratio in confocal microscopy and spectroscopy.
