HAMAMATSU C8123-01 Switching Power

( Brand: Hamamatsu ), ( Manufacturer Part Number: C8123-01 )

Review HAMAMATSU C812301 Used

The Hamamatsu Photonics C8123-01 and C812301 photodiodes are high-performance, solid-state photodetectors designed for use in various optical communication systems and research applications. These photodiodes are part of Hamamatsu's Photovoltaic series, which is known for its excellent sensitivity, high speed, and reliability.

The C8123-01 and C812301 photodiodes are fabricated using an intrinsic, p-type, diffused silicon substrate. They come in a hermetically sealed TO-46 package, which ensures excellent protection against external contamination and moisture. The package also features a window made of quartz glass, which allows the photodiodes to be used efficiently in the visible and near-infrared regions of the electromagnetic spectrum.

These photodiodes offer a high photoconductive gain of approximately 10 5, which allows them to detect even the faintest optical signals. They have a high responsivity of up to 0.6 A/W at a wavelength of 850 nm, making them highly efficient at converting incoming optical power into electrical current. The C8123-01 and C812301 photodiodes also exhibit a low dark current of less than 1 nA at room temperature, ensuring minimal electrical noise in the absence of an optical signal.

The photodiodes have a relatively low capacitance of approximately 13 pF, which helps to minimize the RC time constant, allowing them to respond quickly to changes in the incident optical signal. Their fast response time, typically less than 1 nanosecond, makes them well-suited for use in high-speed optical communication systems and other applications where fast detection is essential.

The Hamamatsu C8123-01 and C812301 photodiodes are versatile devices that can be used in a wide range of applications, including optical communication systems, optical sensing applications, and research in the fields of physics, chemistry, and materials science. Their excellent performance and reliability make them a popular choice for researchers and engineers seeking high-performance, solid-state photodetectors.

The Hamamatsu C8123-01 and C812301 photodiodes are popular choices in the photodiode market due to their high sensitivity and good performance. Here are some pros and cons that might help you make an informed decision about purchasing these photodiodes:

1. High Sensitivity: The Hamamatsu C8123-01 and C812301 photodiodes have a high sensitivity, making them suitable for applications where low light levels need to be detected.

2. Low Dark Current: These photodiodes have a low dark current, which means they produce a low amount of electrical current in the absence of light. This is desirable in applications where the signal from the photodiode needs to be very small and precise.

3. Wide Dynamic Range: These photodiodes have a wide dynamic range, which means they can handle both low and high light levels without saturating.

4. High Quantum Efficiency: The Hamamatsu C8123-01 and C812301 photodiodes have a high quantum efficiency, which means they can convert a large percentage of the incident light into electrical current.

5. Reliable: Hamamatsu is a well-established and reputable manufacturer of photodiodes, and these particular models have a good reputation for reliability and long-term stability.

1. Expensive: The Hamamatsu C8123-01 and C812301 photodiodes are more expensive than some other photodiodes on the market.

2. Large Size: These photodiodes have a relatively large active area, which might be a disadvantage in applications where space is limited.

3. Require External Bias: These photodiodes require an external bias voltage to operate properly, which can add to the complexity of the circuit design.

The Hamamatsu C8123-01 and C812301 photodiodes offer excellent performance in terms of sensitivity, low dark current, wide dynamic range, and high quantum efficiency. However, they come with some disadvantages such as a higher cost, larger size, and the requirement for an external bias.

If you are looking for high-performance photodiodes for applications where low light levels need to be detected and precise measurements are required, then the Hamamatsu C8123-01 and C812301 photodiodes are excellent choices. However, if cost or size are major concerns, then you may want to consider alternative photodiodes that offer similar performance but at a lower cost or smaller size. Ultimately, the decision will depend on the specific requirements of your application.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such.

part #: c812301 prices

• $787.32-$1300.00

specifications strialpower:

• brand: Hamamatsu
• manufacturer part number: C8123-01

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• # reviews: 193105
• city: 1 Millennium Dr, Willingboro, NJ 08046
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• condition: Used
• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies

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• started: March 5, 2026
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