THORLABS DET25K Uv Photodiode Detector

( Brand: Thorlabs ), ( Manufacturer Part Number: DET25K ), ( Model: THORLABS DET25K ), ( Part Type: Uv Detector )

Review THORLABS Uv Photodiode Detector Untested

The Thorlabs DET25-UV photodiode detector is a versatile and high-performing optoelectronic component designed for use in a wide range of UV and visible light detection applications. This photodiode features a large active area of 2.5 mm in diameter, which enables it to efficiently convert incident photons into electrical current. The detector's sensitivity ranges from 300 to 1100 nm, with a peak quantum efficiency of approximately 65% at 400 nm.

The DET25-UV photodiode is housed in a hermetically sealed, low-background, and UV-transparent glass package. This design ensures excellent optical isolation and minimizes dark current, resulting in a high level of sensitivity and low noise. The detector's dark current is typically below 1 nA at room temperature, and it exhibits a low capacitance of approximately 15 pF, which contributes to its fast response time.

The photodiode's output signal can be amplified using the included preamplifier, which is integrated into the detector package. The preamplifier provides a voltage gain of 12 V/A and a current gain of 120, making it suitable for use with a wide range of data acquisition systems and measurement instruments. The detector also features a built-in reverse voltage protection diode, which safeguards the photodiode against damage from potential reverse voltage applications.

The DET25-UV photodiode detector is designed for easy integration into various experimental setups and measurement systems. It is compatible with standard CCS89 pinouts and can be connected to a wide range of data acquisition systems, including multimeters, oscilloscopes, power supplies, and data logging systems. The detector's small form factor and lightweight design make it an excellent choice for portable and field applications.

Overall, the Thorlabs DET25-UV photodiode detector is an excellent choice for researchers, engineers, and scientists seeking a reliable and high-performing UV and visible light detection solution. Its large active area, high sensitivity, low noise, fast response time, and easy integration make it a versatile and valuable addition to any laboratory or experimental setup.

The Thorlabs DET25-UV photodiode detector is a popular choice for UV applications due to its high sensitivity, large active area, and fast response time. Here are some pros and cons that may help in your decision-making process:

1. High Sensitivity: The DET25-UV photodiode has a high quantum efficiency of up to 90% in the UV range, making it an excellent choice for detecting low-level UV signals.

2. Large Active Area: With a large active area of 2.5 x 5.6 mm , this photodiode can detect larger areas of incident UV light, increasing the signal size and improving the detection efficiency.

3. Fast Response Time: The DET25-UV photodiode has a fast response time of approximately 1 nanosecond, which is essential for applications requiring quick detection of UV signals.

4. Low Dark Current: The detector has a low dark current of approximately 2 nA at room temperature, which is important for minimizing background noise and increasing the signal-to-noise ratio.

5. Wide Dynamic Range: The DET25-UV photodiode can handle a wide range of input signals, making it suitable for various UV detection applications.

1. Requires External Circuitry: The photodiode itself does not have built-in amplification circuitry, requiring external circuitry for signal processing, increasing the overall cost and complexity of the setup.

2. Limited Operating Temperature Range: The detector's operating temperature range is between -10 C and 50 C, which may limit its use in extreme temperature applications.

3. Fragile: Photodiodes can be fragile and require careful handling. They can be damaged by excessive light or voltage, making proper handling and protection essential.

The Thorlabs DET25-UV photodiode detector is an excellent choice for UV detection applications requiring high sensitivity, large active areas, and fast response times. Its high quantum efficiency, large active area, fast response time, low dark current, and wide dynamic range make it a popular choice for various UV detection applications. However, its requirement for external circuitry and limited operating temperature range are considerations that may impact its suitability for certain applications.

If you are looking for a high-performance UV photodiode detector with a large active area and fast response time, the Thorlabs DET25-UV is an excellent option to consider. Its high sensitivity and low dark current make it suitable for detecting low-level UV signals with a high signal-to-noise ratio. However, keep in mind that the external circuitry requirement and limited operating temperature range may add to the overall cost and complexity of the setup. Proper handling and protection are also essential to ensure the longevity and optimal performance of the photodiode.

Details:

Condition is For parts or not working. Thorlabs DET25K UV Photodiode Detector UNTESTED. Shipped with UPS Ground.

part #: det25k price

• $99.99

specifications lablaserphotonicszo:

• brand: Thorlabs
• mpn: Det25k
• model: Thorlabs Det25k
• part type: Uv Detector

shipping lablaserphotonicszo:

• type: Fixed
• class: Standard
• cost: $8.95
• service: UPS Ground
• carrier: UPS
• transit: 4-8 Days

seller lablaserphotonicszo:

• rating: 100.0%
• # reviews: 281
• city: San Marcos, California

offer lablaserphotonicszo:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 10, 2026
• best offers: True

returns lablaserphotonicszo:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

general lablaserphotonicszo:

• Medical Lab Equipment, Devices > Lab Lasers > Diode Lasers
• condition: For parts or not working

payments lablaserphotonicszo:

• wallet: Apple-pay
• credit card: Discover
• other

Thorlabs DET25K Is Similar To:

• Det08c Thorlabs Ingaas Biased Detector (49.4% similar) 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 ING's detector element and feature a 5 GHz band width...(April 20th, 2017)
• 400 1100nm Pda55 Thorlabs Amplified Silicon Photodetector Photo Detector (47.1% similar) We minimize buyer's cost by re using shipping supplies and selecting the lowest rate service available. The PDA55 is an amplified, switchable gain, silicon detector designed for detection of light signals from dc to 10 MHz. A five position rotary switch allows the user to vary the gain in 10 db ...(September 27th, 2016)
• 350-1100nm Det110 Thorlabs 17.5mhz Bw Lab High Speed Si Photo Detector (44.4% similar) Shipping information for Thorlabs DET110 17. On a scale from, with 10 being in new or excellent condition, this item is rated as an minimum handling charge is 75 onto a standard pallet and increases for custom pallet's. All parts, including accessories and cables are only included if pictured or ...(November 1st, 2015)
• 800-1700 Thorlabs 3 Photodiode Ingaas Nm Compact S154c Fiber Sensor Mw Power (43.9% similar) The compact sensor, integrated into the power meter connector, features a unique integrated design housing the photodiode sensor, fiber coupling, and Inst traceable data...(December 19th, 2015)
• Pm100d Thorlabs With S310c And S130c Photodiode Sensors Laser Optical Meters (45.5% similar) Maybe a custom sensor two Thorlabs cases external USB battery pack see below the only issue I can find is that the internal battery doesn't appear to hold a full charge. Please message me with any questions. I've included a 2200MAH that sent me as part of a promotion a while ago to ensure you get ...(July 16th, 2016)
• S121c Thorlabs Standard Photodiode Power Sensor Si 400 1100 Nm 500 Mw (46.6% similar) The S121C housing includes a threaded input in axis with the light input aperture that is compatible with any number of Thorlabs 1 threaded accessories. The high sensitive photodiode with large active area in combination with a reflective, diffused nd filter enables power measurements up to 500 MW. ...(January 16th, 2016)
• Thorlabs Det10a2 C192738 Lot 2 Si Biased Detector 200-1100nm (56.1% similar) 95020 408 886-3700. All offered products are sold as advertised, is and without warranty. No software, power cords, or other accessories are included unless stated above. However, I have no way of testing them, and they are being sold as-is. They look to be in good cosmetic condition, showing some ...(April 17th, 2024)