
( Brand: Thorlabs ), ( Model: DET08C ), ( Part Type: Detector )
The Det08C INGaas PMT (Photomultiplier Tube) from Thorlabs is a highly sensitive and versatile photodetection device, designed for applications that require ultra-low dark count rates and excellent photon detection efficiency. This Photomultiplier Tube utilizes an Indium Gallium Arsenide (InGaAs) photocathode, which is optimized for the 900 nm to 1700 nm wavelength range, making it an ideal choice for applications in the near-infrared spectrum.
The Det08C features a built-in HV (High Voltage) supply, eliminating the need for an external power source. The built-in voltage regulator allows for easy operation and ensures consistent performance, even when connected to a wide range of power supplies. The photomultiplier tube is housed in a sturdy, hermetically sealed glass bulb to protect the internal components and provide long-term reliability.
This PMT offers a high gain of up to 10 6, providing a strong electrical signal in response to incoming photons. The Det08C also features a built-in capacitor to help stabilize the output pulse shape, ensuring accurate and consistent data collection. Additionally, the PMT includes a safety diode to protect the high voltage circuit from reverse biasing, further enhancing its durability and reliability.
The photomultiplier tube is equipped with a 1.25 mm diameter input window, which is made of BK7 glass. This window allows for a large collection area and is suitable for use with a variety of optical components, including lenses and fiber optic cables. The detector's small form factor and compact design makes it easy to integrate into a wide range of optical systems.
In summary, the Thorlabs Det08C INGaas PMT is a high-performance photodetection device that is well-suited for applications in the near-infrared spectrum. Its built-in HV supply, sturdy construction, and high gain make it a reliable and versatile choice for a wide range of optical detection tasks.
The Det08C InGaAS Biased Detector from Thorlabs is a high-performance photodetector designed for use in optical communication systems and spectroscopy applications. Here are the pros and cons of buying this detector:
Pros:1. High Sensitivity: The Det08C has a high detectivity of 10 11 cm Hz 1/2/W, making it highly sensitive to low light levels.
2. Wide Dynamic Range: With a responsivity of up to 0.9 A/W, the detector can handle a wide range of input power levels.
3. Fast Response Time: The detector has a rise time of less than 1 ns, which is ideal for high-speed applications.
4. Low Dark Current: The Det08C has a low dark current of 1 pA, which reduces noise and improves signal-to-noise ratio.
5. Compact Design: The detector is compact and easy to integrate into various systems.
Cons:1. Expensive: The Det08C is a high-end photodetector and is relatively expensive compared to other detectors.
2. Requires External Bias Voltage: The detector requires an external bias voltage to operate, which may add to the overall system complexity.
3. Limited Operating Temperature Range: The detector has a limited operating temperature range of -40 C to 85 C, which may limit its use in some applications.
Conclusion:The Det08C InGaAS Biased Detector from Thorlabs is a high-performance photodetector that offers excellent sensitivity, wide dynamic range, fast response time, and low dark current. However, its high cost and limited operating temperature range may be a drawback for some applications. If the performance and features of the detector are essential for your application, it is a worthwhile investment. On the other hand, if you have a budget constraint or operate in an environment with extreme temperatures, you may want to consider alternative photodetectors.
The DET08C m detector has a flat, ar-coated window at input aperture, while DET08Cl lens aperture that focuses light onto. The DET08C m and DET08Cl high-speed, free-space detectors are designed for use in NM spectral range. These detectors use an ingaas detector element and feature a 5 GHz band width . An 8-32 tapped mounting hole m4 for the metric version allows easy to our series of posts.