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Professional Certifications
We have obtained ISO 9001 quality management system and ISO 14001 environmental management system certifications and are actively pursuing IATF 16949 International Automotive Task Force quality management system certification, laying a solid foundation for the application of LiDAR products in the automotive field.
Customized Services
We can provide customized production services for optical fiber products according to customer needs. We implement strict quality control at every stage of the manufacturing process to ensure stable and reliable product performance.
Production Equipment
We have established advanced chip packaging production lines and automatic coupling production lines. Key equipment includes: eutectic die bonding machines, fully automatic eutectic machines, parallel sealing welding machines, TO automatic sealing machines, OSA automatic transmitter coupling machines, and OSA automatic receiver coupling machines.
Professional Team
We maintain close collaborations with renowned research institutions and universities such as the Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Xiamen University, Shenzhen University, Fuzhou University, and Mingde Innovation Laboratory, bringing together a group of experts and technical personnel with long-term experience in optical device research and development.
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Test Condition |
|
Optical Output Power |
PO |
- |
10 |
- |
MW |
CW, |
|
Threshold Current |
ITH |
- |
8 |
15 |
MA |
T=25 °C |
|
Operating Voltage |
VOP |
- |
1.1 |
2.0 |
V |
- |
|
Operating Current |
IOP |
- |
- |
100 |
MA |
CW, T=25 °C |
|
Center Wavelength |
λc |
λc-3 |
λc |
λc+3 |
Nm |
CW, T=25 °C |
|
Sidemode Suppression Ratio |
SMSR |
35 |
40 |
- |
DB |
- |
|
Optical Isolation |
ISO |
30 |
- |
- |
DB |
- |
|
Spectral Width (-20 dB) |
Δλ |
- |
0.1 |
1.0 |
Nm |
- |
|
Wavelength temperature coefficient |
△λ/△T |
- |
0.08 |
0.12 |
Nm/°C |
- |
|
Monitor Current |
Imon |
50 |
- |
1500 |
UA |
VR=5 V, |
|
MPD Dark Current |
ID |
- |
- |
50 |
NA |
VR=5 V |
|
Thermistor Resistance |
RTH |
9.5 |
10.0 |
10.5 |
KΩ |
T=25 °C |
|
Thermistor B-Value |
β |
- |
3950 |
- |
K |
25℃/85℃ |
Superior Thermal Management
Integrated thermoelectric coolers (TECs) maintain consistent operating temperature, ensuring wavelength and power stability.
01
Hermetic Sealing
Protects sensitive laser diodes from moisture and contaminants, enhancing longevity and reliability.
02
Multi-Pin Configuration
Allows independent control of laser current, TEC, and monitor photodiode for precise feedback and modulation.
03
Standardized Form Factor
Facilitates easy integration into existing optical systems and simplifies replacement and maintenance.
04
Scalability
Can be used as seed lasers in high-power amplification chains, enabling flexible system design.
05
Single-Mode Butterfly Laser
Designed for high-precision and long-haul optical transmission, these modules emit a single spatial mode with a narrow, focused beam profile.
simulator
These modules support multiple spatial light modes, producing a broader beam that is easier to couple into multi-mode fiber.
Polarization-Specific Butterfly Laser
Engineered to emit laser light with a defined polarization state (e.g., linear or circular), these modules enhance signal integrity in polarization-sensitive systems.
Temperature-Stabilized Butterfly Laser
Equipped with integrated thermoelectric coolers (TECs) and feedback control circuits, these modules maintain consistent laser performance across varying ambient conditions.
Differential Butterfly Laser
These advanced modules utilize differential signaling for improved noise immunity and signal integrity, particularly in high-speed data transmission environments.
Standard Butterfly Package
The "butterfly" name comes from the symmetrical, wing-like metal pins extending from the sides of the hermetically sealed ceramic or metal package.
Telecommunications & Optical Communication
Butterfly lasers are a preferred choice in long-haul and metropolitan optical fiber communication networks. Their precise wavelength control—especially in distributed feedback (DFB) and external cavity configurations—ensures minimal signal dispersion and high data integrity over vast distances.
Medical Devices & Biomedical Applications
In the medical field, butterfly lasers are employed in minimally invasive surgical tools, diagnostic imaging, and therapeutic treatments. Their narrow spectral linewidth and stable output enable precise targeting in procedures such as laser ablation, ophthalmic surgery, dermatology, and endoscopic interventions.
Laser Processing & Industrial Manufacturing
Butterfly lasers serve as critical components in industrial laser systems used for cutting, welding, engraving, and surface treatment. When integrated into fiber or solid-state lasers, they provide the seed signal that is amplified to deliver high-power beams with exceptional beam quality.
Metrology & Precision Measurement
In metrology, the coherence and wavelength stability of butterfly lasers make them indispensable for interferometry, laser spectroscopy, and distance measurement systems. These lasers allow for sub-micron accuracy in measuring displacement, refractive index, surface flatness, and dimensional tolerances.
Military, Aerospace & Defense Systems
Due to their rugged design and stable performance under extreme conditions, butterfly laser modules are extensively used in defense and aerospace applications. They power laser rangefinders, target designators, secure free-space optical communication (FSOC) links, and surveillance systems.
Scientific Research & Sensing
Beyond mainstream industries, butterfly laser modules are vital in advanced scientific research. They are used in atomic physics experiments (e.g., laser cooling and trapping), quantum optics, and environmental monitoring (e.g., LIDAR for atmospheric analysis).
|
Step |
Action |
Key Considerations |
|
1 |
Prepare the Installation Environment |
Work in an ESD-safe area with humidity control (40–60% RH). Wear anti-static wrist straps and laser safety goggles appropriate for the module's wavelength. |
|
2 |
Mount the Butterfly Laser Module |
Secure the module using manufacturer-recommended fixtures. Avoid mechanical stress on pins or the fiber pigtail. Ensure good thermal contact if mounted on a heatsink. |
|
3 |
Connect the Optical Fiber Pigtail |
Align and splice or connect the fiber carefully. Use index-matching gel if required. Inspect end-faces with a fiber microscope to avoid contamination-induced losses. |
|
4 |
Connect Electrical Leads |
Refer to the pinout diagram. Connect laser anode/cathode, monitor photodiode, TEC, and thermistor to respective driver and controller circuits. Double-check polarity. |
|
5 |
Set Up Thermoelectric Cooler (TEC) |
Connect TEC to a bipolar driver capable of both heating and cooling. Initialize temperature control loop using thermistor feedback to stabilize at setpoint (e.g., 25°C). |
|
6 |
Power Up and Test |
Ramp up current gradually. Monitor optical output with a power meter, check wavelength with an optical spectrum analyzer, and verify thermal stability over 15–30 minutes. |
|
Quantity (pieces) |
1 - 100 |
101 - 1000 |
1001 - 10000 |
> 10000 |
|
Lead time (days) |
5 |
7 |
15 |
To be negotiated |
|
Packaging |
Wooden box, PE film |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport |
As one of the most professional butterfly laser manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized butterfly laser from our factory.
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