BXT2-17TF IR Detector with 4.7 µm Bandpass Filter

The Opto Diode BXT2-17TF high-sensitivity, two-stage cooled PbSe IR detector with 4.7 µm bandpass filter is designed for targeted mid-infrared detection

Image of Opto Diode BXT2-17TF High-Power 850 nm LEDThe BXT2-17TF from Opto Diode is a high-performance, two-stage thermoelectrically cooled lead selenide (PbSe) infrared detector, specifically designed for targeted mid-infrared detection. It features an integrated 4.7 µm bandpass filter, enabling precise and selective sensing of infrared radiation associated with carbon monoxide (CO) absorption. Housed in a durable TO-37 package, the detector offers excellent sensitivity and stability, making it well-suited for applications such as CO monitoring, industrial emissions analysis, and process control systems.

The BXT2-17TF features a 1 mm² active area and operates at an element temperature of -30°C, achieving a minimum D* of 2.4 x 1010 (cm Hz1/2W-1). Its two-stage thermoelectric cooling significantly reduces noise, enhancing signal clarity in demanding environments. With an operating temperature range of -40°C to +85°C, the BXT2-17TF provides excellent performance across demanding industrial and environmental conditions.

Features
  • Two-stage thermoelectric cooling for enhanced sensitivity and noise reduction
  • Integrated 4.7 µm bandpass silicon filter for precise spectral targeting
  • 1 mm² active area for optimized infrared detection
  • Robust TO-37 package for durability and ease of integration
  • Wide operating range
Applications
  • CO gas analysis
  • Industrial emissions monitoring
  • Process control systems
  • Environmental monitoring
  • Industrial burner monitoring and control

BXT2-17TF High-Power 850 nm LED

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR PHOTODIO 4300-4700NM TO37BXT2-17TFSENSOR PHOTODIO 4300-4700NM TO3756 - Immediate$2,577.93View Details
Updated: 2025-07-28
Published: 2025-06-12