HYTOPTODEVICE Custom 1550nm TOSA 1.25G Transmitter Optical Subassembly DFB LC Receptable Laser Diode Support OEM/ODM

Product Details

      HYTOPTODEVICE 1550nm TOSA (LC Receptacle) 1.25G DFB Transmitter Subassembly Custom Optical Component

The HYTOPTODEVICE 1550nm 1.25G DFB TOSA is a high-performance transmitter optical subassembly designed for long-reach Gigabit Ethernet(up to 80/120/160km distance). Featuring a Distributed Feedback (DFB) laser diode and an integrated optical isolator, it ensures superior signal stability by eliminating back-reflection. The precision LC Receptacle design allows for seamless integration into SFP/SFF modules.

• Operating Temperature: : -40°C to +85°C(industrial temperature)

• Data Rate: 1.25 Gbps

• Wavelength: 1550nm

• Optical Component: DFB Laser with Isolator

Product Parameters





Key Applications

Our high-quality optical components are widely used across various industries, providing reliable connectivity for:

• Long-Haul Telecommunications: Low-attenuation 1550nm transmission.

• FTTx Networks: Core laser for GPON/EPON infrastructure.

• Data Centers: High-speed fiber optic interconnects.

• CWDM Solutions: Stable wavelength for multi-channel networking.

FAQ for  1550nm TOSA 1.25G DFB Transmitter Optical Subassembly

 Q1: What are the storage requirements for this TOSA?
       A:HYTOPTODEVICE optical component has a safe storage temperature range of -40°C to +85°C, ensuring the laser diode remains stable during long-distance transit or non-operating periods.

Q2:Is this 1550nm TOSA compatible with all SFP brands?
      A:Our 1.25G DFB TOSA complies with the standard MSA specification, thus ensuring high compatibility with optical transceivers used in Cisco, Arista, and Huawei switches.

Q3:Do you offer bulk discounts for 1.25Gbps 1550nm LC TOSA?
     A: As a professional optical devices wholesaler, we have massive production captivity, can provide competitive pricing for high-volume orders. 
Q4:Do you provide Pigtail package except LC?
     A:We can provide pigtail pacakge,the connector have SC/APC and FC/APC.

Q5:Do HYTOPTODEVICE provide OEM/ODM service?
    A:Yes，our R&D team has specilized in optical communication & networks for 15+ years.offering various optical components for customers around the world. we support OEM/ODM service.

Q6:Do you provide samples for testing?
  A:To ensure our products meet customer project requirements and provide a better customer experience to our excellent customers, we support samples for testing and welcome customer feedback at any time, with responses provided within 24 hours.

Q7:Do HYTOPTODEVICE provide overseas technical support for optical devices?
  A:Yes,We have a highly experienced after-sales technical team for customers around the w
orld, provide various technical support in 24 hours.Please feel free to contact us if any questions.

Q8:What were HYTOPTODEVICE application for optical components?
  A:HYTOPTODEVICE offers lasers diode for digital, analogue, CWDM and supervisory channel applications.

Q9:What is the benefit of the integrated isolator in optical communication?
  A:In optical communication, the isolators prevent reflected light from entering the laser cavity, thereby reducing noise and ensuring stable transmission performance at 1.25G speeds.

Quality Assurance：Why Choose HYTOPTODEVICE?

   Finding a reliable optical components wholesaler is key to maintaining your supply chain.

• Flexible Temperature Solutions: We provide both commercial-temp TOSA and wide-temp industrial TOSA based on your specific project needs.

• Stable 1310nm FP Laser Source: High-speed response and low threshold current for consistent signal integrity.

• Bulk Wholesale Pricing: As an established optical components supplier, we offer competitive rates for large-scale manufacturing and OEM/ODM orders.

• Rigorous Testing: Each TOSA LC 1.25Gbps unit undergoes strict spectral and power testing to ensure 100% compatibility.
  
  

Quality Certification & Compliance：

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical subassembly manufacturing to final inspection, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our optical componets and network solutions:

• ISO 9001: Certified quality management and production consistency.

• CE & FCC: Fully compliant for seamless Global Market Access.

• RoHS: Committed to environmental responsibility and hazardous material control.

• Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
  

Certified Quality. Global Standards. Guaranteed Performance.

Scope of Application

  HYTOPTODEVICE specializes in precision-engineered lasers for digital, analog, CWDM, and supervisory channel applications. Our product portfolio includes high-density Mini-TOSAs optimized for SFP and SFF transceivers, alongside a comprehensive range of FTTx devices. Engineered for versatility, our solutions are widely implemented across a diverse range of industries, from telecommunications to industrial automation.


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