Narrow Linewidth Diode Laser

          

The JZ-LD-IceBrick is a narrow-linewidth diode laser featuring an integrated, fully digital, ultra-low-noise constant-current driver and a high-precision temperature controller. Requiring only a single 5V DC power supply, it delivers long-term stable operation for narrow-linewidth laser diodes. Specially designed for quantum applications such as laser cooling of cold atoms, Rydberg atoms, trapped ions, and atomic clocks, it provides high-performance optical sources tailored for quantum technology within a palm-sized footprint.

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Product Highlights

Highly Integrated Design: Seamless integration of laser diode driver and laser head in a single module.

Exceptional Stability: Fully enclosed, monolithic structural architecture with built-in optical isolator and polarization adjustment optics.

Fully Digital Control: Fully digital parameter tuning, automatic PID optimization, parameter persistence, and auto-boot functionality.

Comprehensive Safety Protection: Built-in mechanisms for over-current, over-voltage, and soft-start protection.

Expandable Frequency Locking: Supports DC – 10 MHz external modulation and feedback interfaces for frequency locking expansion.

Application Fields

01 Laser Spectroscopy

02 Laser Cooling and Trapping

03 Bose-Einstein Condensation (BEC)

04 Time and Frequency Standards

05 Electromagnetically Induced Transparency (EIT)

06 Quantum Computing & Quantum Precision Measurement

Application Fields

01 Laser Spectroscopy

02 Laser Cooling and Trapping

03 Bose-Einstein Condensation (BEC)

04 Time and Frequency Standards

05 Electromagnetically Induced Transparency (EIT)

06 Quantum Computing & Quantum Precision Measurement

Specifications

Category
Parameter
Specification
Optical Specifications Wavelength 780 nm / 795 nm / 852 nm… (Customizable)
Output Power > 50 mW (Free-space output with built-in isolator)
Linewidth <300KHz (<100KHz, typ.)
Mode-Hop-Free Tuning Range ≥8G
Output Optical Isolation >30dB
Beam Quality M² < 1.2
Power Stability ≤1.0%@24h
Integrated Driver Current Output Range 0 – 300 mA (0 – 600 mA optional)
Current Resolution 1μA
RMS Noise (10Hz-10MHz) <500nA (Modulation mode)
RMS Noise (10Hz-1MHz) <300nA (Filtered mode)
Current Noise Density (1 kHz) <500pA/√Hz
Temperature Resolution 0.001℃
Temperature Control Stability ±0.001℃

 

Specifications

Category
Parameter
Specification
Optical Specifications Wavelength 780 nm / 795 nm / 852 nm… (Customizable)
Output Power > 50 mW (Free-space output with built-in isolator)
Linewidth <300KHz (<100KHz, typ.)
Mode-Hop-Free Tuning Range ≥8G
Output Optical Isolation >30dB
Beam Quality M² < 1.2
Power Stability ≤1.0%@24h
Integrated Driver Current Output Range 0 – 300 mA (0 – 600 mA optional)
Current Resolution 1μA
RMS Noise (10Hz-10MHz) <500nA (Modulation mode)
RMS Noise (10Hz-1MHz) <300nA (Filtered mode)
Current Noise Density (1 kHz) <500pA/√Hz
Temperature Resolution 0.001℃
Temperature Control Stability ±0.001℃

 

Service System

Pre-sales Consultation

  • Provide professional pre-sales consultation services to help customers understand product features and advantages.
  • Offer technical support to address inquiries regarding technical details and performance metrics.

Customized Solutions

  • Deliver tailored solutions to ensure the product maximally fulfills specific customer application requirements.

Installation & Commissioning

  • Provide on-site or remote installation guidance and commissioning services based on customer needs to ensure smooth operation.

After-Sales & Maintenance

  • Provide fast-response after-sales technical support to resolve operational issues.
  • Offer regular maintenance services to maintain optimal product performance and stability.
  • Free repair services during the warranty period.
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