Optoelectronic Hybird Integration ｜ E-mail：sales1@cqwiseworld.com
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The Mini Direct Modulation Optical Transmitter is a high-performance, compact optical communication device designed for mission-critical scenarios. It integrates a direct-modulated DFB laser chip, a microwave amplifier chip, and a driving circuit into a single hermetic package, delivering exceptional functionality while occupying only one-third the size of traditional separate optical transmitters. With a working bandwidth spanning 30MHz to 18GHz and support for optional DWDM/CWDM wavelengths, this transmitter meets the core demands of miniaturization, high P-1 value, and high reliability. It eliminates the need for external circuits, reduces link noise figure via optional microwave amplification, and boasts a wide operating temperature range from -55℃ to 70℃, making it ideal for harsh and complex application environments.
It combines direct-modulated DFB laser chip, microwave amplifier chip and driving circuit in one unit. The hermetic package ensures stable performance and protects internal components from external environmental interference.
The device covers a wide bandwidth range of 30MHz to 18GHz, compatible with various signal transmission requirements. It supports optional DWDM/CWDM wavelengths, enabling flexible adaptation to different optical communication systems.
The input P-1 value is ≥18dBm, ensuring strong signal handling capability. Optional microwave amplification function effectively reduces the link noise figure and improves signal transmission quality.
Its size is only one-third of that of separate optical transmitters, saving installation space significantly. It works stably in the temperature range of -55℃ to 70℃ and has strong environmental adaptability with small optical fiber bending radius.
The transmitter’s compact size and wide temperature tolerance make it suitable for satellite-borne communication systems. It can stably transmit signals in the extreme space environment, supporting the normal operation of satellite communication links.
It is applicable to the optical transmission of analog signals in radar systems, ensuring high-fidelity signal transmission. Its broad bandwidth meets the large data volume transmission requirements of radar systems.
In electronic reconnaissance systems, the device can realize efficient signal distribution. Its high integration and low noise characteristics help improve the accuracy of reconnaissance signal acquisition.
It can be used in various general optical transmission scenarios, such as short-distance high-speed data transmission and private network communication systems, with no need for external circuits for convenient deployment.
Parameter | Value |
Working Bandwidth | 30MHz - 18GHz |
Input P-1 Value | ≥18dBm |
Wavelength Option | DWDM/CWDM available |
Operating Temperature Range | -55℃ - 70℃ |
Package Type | Hermetic package |
Size | 1/3 of separate optical transmitter |
External Circuit Requirement | No need for external circuit |
Microwave Amplification | Optional |
The current available quantity of the Mini Direct Modulation Optical Transmitter is 1 unit for sample testing. Bulk orders can be arranged according to customer demand schedules.
We provide customized services according to customer requirements, including wavelength adjustment, performance parameter optimization and package customization.
If you want to know more about product details, quotation or delivery time, please send your inquiry through our official website. Our professional team will reply to you within 24 working hours.
Its core advantage lies in high integration and compact size. It achieves the same function with only one-third the size of separate transmitters, and has stronger environmental adaptability without external circuits.
Yes, we support DWDM and CWDM wavelength options, and can also customize specific wavelengths according to your project requirements to meet the matching needs of different optical communication systems.
The product can work stably in the temperature range of -55℃ to 70℃. Its hermetic package design enhances its resistance to harsh environments, making it suitable for outdoor, high-altitude and other extreme application scenarios.
