Wurth Elektronik Infrared Visible Light Phototransistor Surface Mount 2-Pin 3528 Package WL-STTW 1541411NBA210

Wurth Elektronik 1541411NBA210 is a high sensitivity infrared and visible light phototransistor designed for surface mount applications. Packaged in a standard 2-pin 3528 PLCC package, it provides fast response time and excellent reliability.

This phototransistor features a peak wavelength of 940nm, making it ideal for applications requiring infrared and visible light detection. The low dark current of 100nA ensures high detection sensitivity even in low light conditions. With an angular half-sensitivity of 120°, it offers a broad detection range suitable for various sensors and optical circuits.

The device supports a maximum collector current of 20mA and an emitter collector voltage of 5V, with a collector emitter voltage rating of 35V. It is designed without automotive certification but complies with IEC 62471 and IEC 60825-1 safety standards.

Operating temperature ranges from -40°C to 85°C enable usage in industrial, commercial, and electronic environments with varying temperature conditions. Its compact size of 3.5mm length, 2.8mm width, and 1.9mm height fits well in miniaturized circuits.

The product is supplied in tape and reel packaging, compatible with automatic placement machines ensuring ease of assembly and manufacturing efficiency. Common applications include light sensors, position sensors, counters, miniature switches, encoders, and photo interrupters in electronic devices and instrumentation.

Detects infrared and visible light spectrums effectively. Offers a peak wavelength of 940nm for optimal photodetection. Features low maximum dark current of 100nA for high sensitivity. Has 120° angle of half sensitivity for broad detection range.

Supports a maximum collector current of 20mA for reliable performance. Operates within temperature range from -40°C to 85°C for diverse environments. Compact dimensions of 3.5mm length, 2.8mm width, and 1.9mm height suit compact electronics.

Mounted as surface type with standard PLCC 2 package for automated assembly compatibility. Designed without automotive standards but complies with IEC 62471 and IEC 60825-1. Supplied in tape and reel packaging for ease of manufacturing use.

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