---
title: "780nm Single Frequency Fiber Laser | Rubidium 780nm Laser – LiDAR Laser"
url: https://stacklist.com/card/e42e3b40-d40f-40e6-8883-c7d985022722
source_url: "https://lidar-laser.com/products/tunable-single-frequency-fiber-laser-780nm"
stack: https://stacklist.com/stack/603d14f1-d6ba-41e3-9b10-a4b537487988
summary: "Tunable Single Frequency Fiber Laser 780nm is a specialized laser system designed for rubidium atom manipulation applications, featuring fiber amplifier and frequency doubling technology with maximum output power exceeding 2W. It offers narrow linewidth, high polarization extinction ratio, excellent environmental adaptability, and supports customized solutions including frequency shifting and optical switching for quantum computing and atomic physics applications."
tags: "fiber-laser, 780nm, single-frequency, quantum-computing, atomic-cooling, tunable-laser, polarization-maintaining"
key_entities: "Tunable Single Frequency Fiber Laser - 780nm (technology), Rubidium Atomic Cooling and Trapping (concept), Quantum Computing with Neutral Atoms (concept), Frequency Doubling Technology (technology), Atomic Clocks and Frequency Standards (concept), Polarization-Maintaining Fiber (technology), Rydberg State Excitation and Spectroscopy (concept)"
classification: "reference"
content_hash: "sha256:bd9594a21757aa239438cccab5628b565ba24366f767ef91568419090ec4f763"
acp_version: "0.2"
token_counts_approximate: 592
visibility: public
agent_accessible: true
status: "final"
---

# 780nm Single Frequency Fiber Laser | Rubidium 780nm Laser – LiDAR Laser

Home Products PM Single Frequency Fiber Lasers Tunable Single Frequency Fiber Laser - 780nm PM Single Frequency Fiber Lasers Tunable Single Frequency Fiber Laser - 780nm Series Tunable Single Frequency Fiber Laser - 780nm Model: TQSF-0780-02000-L-PM The Tunable Single Frequency Fiber Laser 780nm laser revolves around rubidium atom manipulation applications, adopting a fiber amplifier + frequency doubling technology system. It can achieve a single-frequency polarization-maintaining fiber output with a maximum output power greater than 2W. It possesses advantages such as narrow linewidth, high polarization extinction ratio, excellent environmental adaptability, and compact structure, making it particularly suitable for field environment work. The laser is equipped with an analog feedback interface, supporting ACC or APC control modes, and can provide customized solutions including frequency shifting, sideband modulation, and optical switching according to customer requirements. Get Quote Key Features- 780 nm Fiber Laser Narrow linewidth High polarization extinction ratio High power stability Wide temperature operation Strong antivibration performance (GJB 150.16A2009) Applications Rubidium (Rb) Atomic Cooling and Trapping Quantum Computing with Neutral Atoms Atomic Clocks and Frequency Standards Rydberg State Excitation and Spectroscopy Optical Lattices and Quantum Simulation Technical Specifications No. Technical Specifications of 780nm Single Frequency Fiber Laser Min Typical Max 1 Center Wavelength (nm) 778 780.24 782 2 Maximum Output Power (W) / 2 2.5 3 Power Stability (RMS) @12h/±2°C / 0.5% / 4 Polarization Extinction Ratio (dB) / 25 / 5 Frequency Fast Tuning Bandwidth (MHz) / 5 / 6 Linewidth (100us) / 20kHz / 7 Temperature Tuning Range (GHz) / 20 / 8 Fast Frequency Tuning Coefficient (GHz/V) / 0.5 / 9 Frequency Tuning Voltage Range (V) / ±5 / 10 Beam Quality (M²) / / 1.1 11 Operating Temperature Range (°C) 0 - 40 (Expandable to -20~+50) 12 Working Mode 2-way Continuous Laser Output - - 13 Output Mode Single-mode PM Fiber, FC/APC, 1.5m - - 14 Feedback Port SMA - - 15 Communication Serial Port / RS485 - - 16 Equipment Dimensions 19 inch / 2.5U - - 17 Power Supply AC220V, 50Hz - - Technical Diagrams Need More Information? Our technical team is ready to help you find the perfect laser solution Request Quote Browse All Products