The Electro-Optics ET-3000A Amplified Photodetector is a high-sensitivity device designed for the detection of low-level optical signals. It integrates PIN photodiodes with a transimpedance amplifier to convert optical power into an electrical current. This photodetector is suitable for applications requiring the measurement of optical signals, such as in optical communications, laser detection, and spectroscopy, enabling tasks like measuring laser pulse width when terminated into an oscilloscope or frequency response when terminated into a spectrum analyzer. The device is characterized by its built-in amplifier, compact footprint, and a specified bandwidth, with options for different detector materials to suit various spectral ranges.
### Technical Specifications
* **Model:** ET-3000A
* **Manufacturer:** Electro-Optics Technology, Inc. (EOT)
* **Detector Material:** Silicon or InGaAs options are available, with the ET-3000A specifically noted as having an InGaAs detector.
* **Spectral Response:**
* Silicon detectors generally cover a broad spectral range.
* InGaAs detectors are suited for longer wavelengths, with specific mentions of 1300 nm.
* **Bandwidth:**
* Up to 10 GHz
* 30 kHz – 1.5 GHz
* Up to 2 GHz
* **Conversion Gain:**
* 900 V/W at 1300 nm (for InGaAs)
* 450 V/W at 830 nm (for Silicon)
* **Rise Time/Fall Time:**
* < 400 ps / < 400 ps (for InGaAs)
* < 500 ps / < 500 ps (for Silicon)
* **Active Area Diameter:**
* 400 µm (for Silicon)
* 100 µm (for InGaAs)
* **Acceptance Angle (1/2 angle):**
* 10° (for Silicon)
* 20° (for InGaAs)
* **Noise Equivalent Power (NEP):**
* < 60 pW/√Hz (for Silicon)
* < 30 pW/√Hz (for InGaAs)
* **Maximum Linear Rating:** 1.3 V peak
* **Power Supply:** 24 VDC (Typically a wall plug-in power supply)
* **Output Connector:** BNC
* **Mounting:** 8-32 or M4 tapped holes### Electrical Characteristics* **Transimpedance Amplifier:** Built-in, providing a fixed gain for amplification of low-level optical signals.
* **Termination:** Not internally terminated; optimal termination is 50 Ω.### Physical Characteristics* **Package:** Compact and rugged housing for easy integration.### Interfaces* **Output:** BNC connector for signal output.### Applications* Detecting low-level optical signals.
* Optical communication systems.
* Laser detection and monitoring.
* Spectroscopy.
* Measuring laser pulse width when terminated into an oscilloscope.
* Measuring laser frequency response when terminated into a spectrum analyzer.
* Monitoring high repetition rate, externally modulated CW lasers.
* Viewing optical powers below 1 mW.Why Choose Aumictech for Electro-Optics ET-3000A Amplified Photodetector?
At Aumictech, we specialize in supplying high-end optical detection equipment. Whether you need precise low-light signal detection, reliable laser pulse width measurement, or accurate spectral response analysis, our team ensures the Electro-Optics ET-3000A Amplified Photodetector delivers maximum performance for your application.
