| Unit | Parameter | |||
| Product Model | YDFLP-E-20-LP-S | YDFLP-E-30-LP-S | YDFLP-E-50-LP-L-R | |
| M2 | < 1.5 | < 1.8 | ||
| Armored Cable Length | m | 2 | 3 | |
| Nominal Average Output Power | W | > 20 | > 30 | > 50 |
| Maximum Pulse Energy | mJ | 0.8 | 1.25 | |
| Pulse Repetition Rate Range | kHz | 1 ~ 600 | ||
| Pulse Duration | ns | 200 | ||
| Output Power Stability | % | < 5 | ||
| Cooling Method | Air Cooled | |||
| Supply DC Voltage (VDC) | V | 24 | ||
| Maximum Power Consumption | W | <110 | <150 | <220 |
| Environmental Supply Current | A | >5 | >7 | >10 |
| Central Emission Wavelength | nm | 1064 | ||
| Emission Bandwidth@3dB | nm | < 15 | ||
| Polarization Orientation | Random | |||
| Anti-high Reflection | Yes | |||
| Output Beam Diameter | mm | 7±0.5 | ||
| Output Power Tuning Range | % | 0 ~ 100 | ||
| Operation Temperature | ℃ | 0 ~ 40 | ||
| Storage Temperature | ℃ | -10 ~ 60 | ||
| N.W | KG | 3.75 | 4.25 | 8.2 |
| Size(L×W×H) | mm | 245 × 200 × 65 | 325 × 260 × 75 | |
JPT LP Fiber Laser Source 20W 30W 50W
The JPT LP Fiber Laser Source is a 1064 nm pulsed fiber laser series designed for industrial marking, engraving, traceability coding and OEM laser machine integration. Available in 20W, 30W and 50W configurations, the LP Series provides a practical fixed-pulse solution for machine builders, laser equipment manufacturers, system integrators and customers replacing an existing JPT laser source.
All three models operate with a fixed 200 ns pulse duration and a 1–600 kHz repetition-rate range. Their air-cooled design and 24VDC power architecture also simplify integration into compact industrial laser marking systems.
For other fiber, UV, CO₂ and ultrafast laser options, view our Laser Source range.
For other 1064 nm fiber laser sources, see our Fiber Laser Source category.
Which JPT LP Fiber Laser Source Should You Choose?
The correct power should be selected according to the material, marking field, required cycle time and desired marking result rather than simply choosing the highest wattage.
20W JPT LP
The YDFLP-E-20-LP-S is suitable for standard industrial identification where fine detail and moderate production speed are required.
Typical uses include:
- Serial numbers
- QR and Data Matrix codes
- Logos
- Product IDs
- Small hardware components
- General metal marking
30W JPT LP
The YDFLP-E-30-LP-S provides additional average output power while retaining the same 200 ns fixed-pulse architecture.
It is suitable for general industrial marking projects that require higher throughput or more processing capacity than a 20W source.
50W JPT LP
The YDFLP-E-50-LP-L-R provides more than 50W nominal output and up to 1.25 mJ maximum pulse energy.
It can be evaluated for applications requiring:
- Faster cycle times
- Stronger engraving capability
- Increased material removal
- Higher-throughput industrial marking
Actual processing results depend on the material, optics, marking field, scan speed and process parameters. Sample testing is recommended for demanding applications.
Fixed 200 ns Pulse for Repeatable Industrial Marking
The LP Series uses a MOPA-based architecture, but its SEO and product positioning should be distinguished from adjustable-pulse JPT M7 sources.
The JPT LP Fiber Laser Source operates with a published fixed pulse duration of 200 ns across the 20W, 30W and 50W models.
This makes the LP Series particularly suitable when the priority is:
- Standardized marking processes
- Repeatable production results
- Straightforward parameter development
- Industrial identification
- OEM machine cost control
- Replacement of an existing LP source
If your application requires independently adjustable pulse width, a wider frequency range or greater process flexibility, consider the JPT M7 Series.
JPT LP vs JPT M7: Which Series Fits Your Machine?
| Selection Factor | JPT LP Series | JPT M7 Series |
|---|---|---|
| Main Positioning | Standard industrial marking | Flexible MOPA processing |
| LP Pulse Width | Fixed 200 ns | Independently adjustable |
| LP Frequency Range | 1–600 kHz | Wider adjustable range |
| Typical Requirement | Repeatable coding, logos and part IDs | Applications requiring more pulse control |
| Selection Priority | Simpler standard process | Greater parameter flexibility |
| Typical Buyer | Standard marking machine OEM / replacement buyer | OEM requiring advanced process development |
Choose JPT LP when your application already fits a stable fixed-pulse process.
Choose JPT M7 when pulse-width adjustment itself is an important process variable.
This separation also helps avoid treating every MOPA-based source as the same product.
Designed for OEM Laser Marking Machine Integration
A JPT LP Fiber Laser Source is the laser-emission component inside a complete marking system. It is not a complete laser marking machine.
A typical system also requires:
- Laser and galvo controller
- Galvo scanner
- F-theta lens
- Power supply
- PC and software
- Mechanical structure
- Z-axis
- Workpiece fixture
- Enclosure and safety system
JCZ provides Laser and Galvo Controllers for different fiber laser machine architectures
For standard 2D scanning applications, the GO7 Series 2D Galvo Scanner Head is available in configurations for 1064 nm fiber lasers and uses the XY2-100 interface.
The laser source, controller, galvo scanner and optical system should be selected as one complete configuration rather than as independent components.
Typical Applications
The LP Series is especially suitable for repeatable industrial marking and identification applications.
Common marking content includes:
- Serial numbers
- QR codes
- Data Matrix codes
- Barcodes
- Batch and lot information
- Product model numbers
- Logos and graphics
- Nameplates
- UID and traceability marks
Typical applications include hardware, tools, automotive components, electrical parts, electronics, machinery components, identification plates and other industrial products requiring permanent marking.
The source can also be integrated into automated and on-the-fly marking equipment when the complete controller, scanner and production-line architecture support the required process.
New Machine Integration
For a new OEM marking machine, model selection should consider more than laser power.
Confirm:
- Required output power
- Material
- Marking content
- Marking field
- Target cycle time
- Controller model
- Galvo scanner
- F-theta lens
- Available 24VDC power
- Fiber cable length
- Internal machine space
- Cooling and ventilation
- Safety architecture
Providing these details before ordering helps prevent compatibility issues during machine assembly.
Replacing an Existing JPT LP Laser Source
Exact-model replacement is another important application for this page.
If you are replacing an existing source, provide:
- Full existing YDFLP model number
- Laser power
- Controller model
- Galvo model
- Power-supply details
- Cable length
- Source dimensions
- Connector and interface photos
- Machine photos
- Existing software/control configuration
Do not assume that two 20W, 30W or 50W fiber laser sources are interchangeable simply because they have the same nominal wattage.
Mechanical dimensions, electrical interfaces, cable configuration and control compatibility must also be confirmed.
Why Choose the LP Series for Standard Marking Equipment?
For machine builders that do not require the wider pulse-adjustment capability of an M7 source, the LP Series provides a straightforward option for building standardized industrial marking equipment.
Its main integration characteristics include:
- 20W / 30W / 50W options
- Fixed 200 ns pulse duration
- 1–600 kHz repetition-rate range
- 1064 nm output
- Air cooling
- 24VDC supply
- Compact source dimensions
- 0–100% output power adjustment
- Anti-high-reflection design
These characteristics make the JPT LP Fiber Laser Source particularly relevant to repeatable OEM marking platforms where component compatibility, stable process settings and system cost are important purchasing considerations.
FAQ
Is the JPT LP Series a complete fiber laser marking machine?
No. It is the laser source inside the machine. A complete system also requires a controller, galvo scanner, focusing optics, power supply, software, mechanical structure and safety components.
Is the pulse width adjustable?
The LP models on this page have a published fixed pulse duration of 200 ns. If your application requires independently adjustable pulse width, compare the JPT M7 Series.
What is the difference between JPT LP 20W, 30W and 50W?
The main differences are nominal output power, pulse energy and some mechanical/electrical parameters. The 50W model provides higher output and a listed maximum pulse energy of 1.25 mJ, while the appropriate model should still be selected according to material and required production speed.
Can I replace my existing JPT source with an LP model?
Possibly, but compatibility should be checked using the complete model number. Controller interface, power supply, dimensions, mounting, cable length and other system details must be verified before replacement.
Can the JPT LP source mark QR codes and serial numbers?
Yes. When integrated into a suitable marking system, the LP Series can be used for serial numbers, QR codes, Data Matrix codes, logos and other permanent industrial identification.
Should I choose JPT LP or JPT M7?
Choose LP when a fixed 200 ns pulse and standard industrial marking process meet the application requirements. Consider M7 when independently adjustable pulse width and a wider process window are important.
Need a JPT LP Fiber Laser Source for Your Marking Machine?
Send us your laser source model, material, marking requirement, control-card model, galvo configuration, and target quantity.
Our team will help confirm whether the JPT LP fiber laser source is suitable for your OEM machine, replacement project, or industrial marking system.



