| Model | RFL-P20QB | RFL-P30QB | RFL-P50QB |
| M2 | <1.5 | <1.6 | |
| Fiber Cable Length | 2M (Customizable) | 3M (Customizable) | |
| Average Output Power | >20W | >30W | >50W |
| Max. Pulse Energy | 1.0mJ@20kHz | 1.0mJ@30kHz | 1.0mJ@50kHz |
| Adjustable Frequency Range | 20-60 kHz | 30-60 kHz | 50-100 kHz |
| Adjustable Pulse Width Range | 120ns @20kHz | 120ns @30kHz | 120-150 |
| Cooling Method | Air Cooled | ||
| Power Supply | 24V | ||
| Max. Power Consumption | 200W | 300W | 340W |
| Central Emission Wavelength | 1064nm | ||
| Polarization | Random | ||
| Output Beam Diameter | 7±1.0 mm | ||
| Output Power Adjusting Range | 10-100% | ||
| Operation Temperature | 0-40℃ | ||
| Storage Temperature | -20-60 ℃ | ||
| Size (LxWxH) | 215×286×95 mm | 215x286x95 mm | 260×340×120 mm |
The 20-100W Q-Switched Pulse Fiber Laser Series is the industrial marking and micromachining laser. This series pulse laser has high peak power, high single-pulse energy and optional spot diameter and can be widely applied in the fields, such as marking, precision processing, graphic engraving of non-metal, gold, silver, copper and aluminum with altitude stress resistance, stainless materials without altitude stress resistance. Its marking process features lower cost and more stable performance compared with traditional laser.
The 20-100W Q-Switched Pulse Fiber Laser Series represents the industry standard for high-precision material processing. Designed for applications requiring fine detail and minimal heat impact, these low power laser sources (ranging from 10W to 30W) are the ideal choice for OEMs and machine builders.
As a professional OEM laser source supplier,JCZ are renowned for their excellent beam quality (M²<1.5), compact size, and maintenance-free operation. Whether you are building a new marking system or replacing an old laser source, this series offers the perfect balance between performance and laser source price.
Why choose the 20-100W Q-Switched Pulse Fiber Laser Series
This Q-switched pulsed fiber laser—also classified as a high-performance nanosecond fiber laser—is engineered for heavy-duty industrial cycles.
- Superior Beam Quality: Delivers a stable, focused beam for high precision laser engraving. Perfect for applications where detail is critical, such as jewelry or electronics.
- Maintenance-Free Operation: Built with robust fiber technology, eliminating the need for routine alignment or cleaning, ensuring long-term stability for industrial laser modules.
- Wide Pulse Width Range: Supports various marking needs. The adjustable pulse frequency allows for optimal results on different materials, from metals to certain plastics.
- Compact & Integration Ready: The small form factor makes it easy to integrate into desktop laser markers and compact fiber laser systems.
Ideal Applications
This series is specifically engineered for fine processing tasks that do not require high cutting power:
- Fine Metal Marking: Deep engraving and surface annealing on stainless steel, aluminum, and brass.
- Electronics & IC Components: Permanent marking on chips and circuit boards without damaging sensitive components.
- Jewelry & Crafts: Intricate patterns and text engraving on rings, watches, and gifts.
- Plastic Marking: Clear marking on automotive parts and consumer electronics housings.
Choose the right power: 20W / 30W / 50W
To help you select the right Raycus marking laser source 20W 30W 50W, we provide specific model capabilities:
- 20W (RFL‑P20QB) – Best for shallow to medium marking depth, high‑speed 2D codes, UID, logos on stainless steel, anodized aluminum, and hard plastics; lower heat input helps protect thin or heat‑sensitive parts.
- 30W (RFL‑P30QB) – General‑purpose marking and engraving on common metals (steel, brass, copper) and many engineered plastics; provides a good balance of speed and mark depth.
- 50W (RFL‑P50QB) – Deeper engraving, faster cycle times, and capability for thin‑film cutting/piercing or light surface texturing; useful when you also need light cleaning or preparatory surface treatment in the same station.
Integration and compatibility notes
- Software & control: works with EZCAD2 / EZCAD3 and common JCZ laser marking controllers (e.g., DLC2 / LMC series) that support 1064 nm Q‑switched pulsed lasers.
- Interface: 24 VDC power, standard fiber output with 7±1 mm beam diameter; easily adapted to most galvo scanner setups and F‑theta lenses.
- Cooling: air‑cooled, no external water chiller required—simplifies machine design and reduces maintenance.
Request a Quote or Data Sheet
Looking for a stable, cost-effective laser source for your next project? We offer competitive wholesale pricing for machine manufacturers and distributors.Get a Quote.


