THORLABS SM1PD1A Si Photodiode Longpass Filter 1100NM 350 FGL590M 590NM

( Brand: Thorlabs ), ( Manufacturer Part Number: SM1PD1A ), ( Model: 350 1100NM ), ( Part Type: Filter ), ( Country/region Of Manufacture: Germany )

Review THORLABS Si Photodiode 350 590nm Longpass Filter

Thorlabs SM1PD1A Si Photodiode with FGL590M 590nm Longpass Filter - Versatile Solution for Optical Detection

The Thorlabs SM1PD1A Si Photodiode, in conjunction with the FGL590M 590nm Longpass Filter, presents a comprehensive and efficient solution for a wide range of optical detection applications.

The SM1PD1A Si Photodiode is a high-performance, miniature photodiode, designed with a silicon photodetector for maximum sensitivity in the visible and near-infrared spectrum. This photodiode offers a responsive area of 0.578mm , making it ideal for applications requiring high sensitivity in a compact footprint. It features a built-in transimpedance amplifier (TIA) for convenient voltage output, and a reverse bias voltage of up to 100V, ensuring reliable operation under a variety of conditions.

The FGL590M 590nm Longpass Filter is specifically designed to pass wavelengths longer than 590nm, while effectively blocking shorter wavelengths. This filter is ideal for applications where you want to isolate longer wavelengths, such as in red or near-infrared spectroscopy, or to prevent short-wavelength stray light from interfering with your measurements. The filter is constructed with high-quality Schott glass and features a 2.5mm diameter, making it a versatile addition to any optical setup.

Together, the SM1PD1A Si Photodiode and the FGL590M 590nm Longpass Filter provide a powerful tool for a multitude of optical detection applications, from photometry and spectroscopy to imaging and laser safety monitoring. Their compact size, high efficiency, and versatile spectral response make them an invaluable asset in research labs, educational institutions, and industrial settings alike.

**Product Review: Thorlabs SM1PD1A SI Photodiode with FGL590M 590nm Longpass Filter**

The Thorlabs SM1PD1A is a silicon photodiode with a responsive wavelength range of 350-1100 nm. The FGL590M is a 590nm longpass filter designed for use with the photodiode.

1. **Broad Wavelength Sensitivity:** The photodiode's sensitivity to a wide range of wavelengths makes it versatile for various applications.

2. **Longpass Filter for Reduced Noise:** The FGL590M filter helps to block shorter wavelengths, reducing noise and improving the signal-to-noise ratio.

3. **Compatibility:** Both the photodiode and the filter are designed to work seamlessly with each other and other Thorlabs components.

4. **Durable Construction:** The photodiode is built with a stainless steel housing for long-term durability.

1. **High Cost:** The cost of the photodiode and filter combination is relatively high compared to some other options on the market.

2. **Requires Power Supply:** The photodiode needs a power supply to operate, which is an additional cost and complexity.

The Thorlabs SM1PD1A SI Photodiode and FGL590M Longpass Filter provide excellent performance and versatility for various applications. However, the high cost and the requirement for a power supply may deter some users. If budget is not a concern and the need for a broad wavelength sensitivity and noise reduction is crucial, this setup could be a great choice. For those with tighter budgets or simpler needs, there may be more cost-effective alternatives available.

If you require a versatile, high-performance photodiode with a longpass filter for your project, and budget is not a concern, the Thorlabs SM1PD1A SI Photodiode and FGL590M Longpass Filter are a strong recommendation. If you're looking for a more cost-effective solution or have different wavelength requirements, it would be wise to explore other options in the market.

Details:

Thorlabs SM1PD1A is a mounted silicon photodiode designed for the 350 1100 nm range, featuring cathode-grounded operation in an SM1-threaded housing. Key Specifications:Photodiode model: SM1PD1ASpectral Range: 350 1100 Type: Silicon, cathode grounded Mounting: SM1-threaded housing Filter FGL590MFilter 25mm OG590 colored glass, 590 nm longpass condition: Used, good condition Included: SM1PD1A photodiode with FGL590M filter Not Included: Cables or detection electronics. Used and in good condition. This unit includes a Thorlabs FGL590M 25mm longpass colored glass filter 590 nm cutoff mounted in an SM1-threaded holder.

part #: sm1pd1a prices

• $169.00-$413.84

specifications industrlasemr:

• brand: Thorlabs
• mpn: Sm1pd1a
• model: 350 1100nm
• part type: Filter
• country/region of manufacture: Germany

returns industrlasemr:

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

seller industrlasemr:

• city: Fairfield, California
• # reviews: 296
• rating: 99.4%

shipping industrlasemr:

• transit: 4-10 Days
• cost: $0.00
• carrier: UPS, FedEx
• service: UPS Ground, FedEx Ground or FedEx Home Delivery
• type: Fixed
• class: Standard

payments industrlasemr:

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• credit card: Visa
• wallet: Apple-pay

general industrlasemr:

• condition: Used
• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Laser Diodes

offer industrlasemr:

• sold: 0
• best offers: True
• quantity: 2
• availability: In Stock
• started: July 11, 2025
• options: Ship-to-home

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