GBP
Enhance motion detection systems with the EXCELITAS LHI778 PIR (Passive Infrared) motion sensor, designed for precision and reliability. Featuring a dual-element pyroelectric sensor packaged in a rugged TO-5 metal housing, it delivers stable performance and exceptional durability. Combining a dual-element PIR design with wide-angle detection, low noise, and an analog output, the LHI778 outperforms basic PIR modules, delivering greater accuracy and adaptability in advanced motion-sensing applications. It brings the sensitivity and reliability that technical buyers demand.
Crucial Features of the Product
- Supply Voltage: 2 V–10 V (minimum third-party sources support up to 15 V)
- Field of View (FOV): 139° wide detection angle
- Output: Analog, high-level p-p output (>3300 mV) for robust signal processing
- Spectral Response: 5–14 µm sensitivity range
- Detectivity (D*): ~1.4 × 10⁸ cm·Hz^½/W ensures high sensitivity
- Noise: Low output noise (~70 mV p-p) for clean detection
- Operating Temperature: –40 °C to +85 °C
- Compliance: RoHS compliant
Benefits It Offers to Users
- High Sensitivity & Wide FOV: Captures even subtle motion across a broad area, ideal for security, lighting control, or automation.
- Reliable Analog Output: Strong signal enables easy integration into circuits requiring precise motion detection.
- Robust Design: Durable TO-5 metal package offers long-term stability across industrial temp ranges.
- Noise-Resistant: Low inherent noise avoids false triggers and supports cleaner signal processing.