Wurth Elektronik 940 nm IR LED SMT Infrared QFN Surface Mount Dome Lens Polystyrene 600mW Radiant Flux 150mW/sr 15437394AA540

Wurth Elektronik model 15437394AA540 is a high power output infrared light emitting diode (IR LED) designed in a compact quad flat no-lead (QFN) surface mount package. This SMT infrared LED operates at a peak wavelength of 940 nm, making it suitable for a variety of optoelectronic applications requiring precise infrared illumination.

The device features a dome-shaped lens made of polystyrene, which enhances light emission efficiency and directional output. It delivers a radiant flux of 600mW and radiant intensity of 150mW per steradian under standard operating conditions. Designed for surface mounting, the LED's package is compatible with industry-standard soldering pads and supplied in a tape format for streamlined manufacturing processes.

Robust against a wide temperature range from minus 40 to plus 85 degrees Celsius, this IR LED is reliable for use in harsh industrial and commercial environments. Its compact QFN package with low thermal resistance provides good heat dissipation, enhancing durability and operational stability.

Common industrial applications include use in infrared cameras, security and surveillance systems, facial recognition modules, night vision devices, as well as gaming and movement recognition sensors, making it versatile for electronic equipment manufacturing.

The product originates from Taiwan, Province Of China, meeting general manufacturing quality requirements though having no specific additional standards or automotive approvals listed. The Wurth Elektronik 15437394AA540 provides precision infrared illumination, optimized for modern electronic sensor and imaging technology.

This IR LED has a peak wavelength of 940 nm suitable for high-power infrared applications. Its QFN package ensures compact size and ease of surface mounting on PCB. Dome lens shape made of polystyrene maximizes light output and durability.

Provides radiant flux up to 600mW with radiant intensity of 150mW per steradian. Wide operating temperature range from -40°C to +85°C supports diverse usage environments. Commonly used in IR cameras, night vision, face recognition, and gaming technologies.

Supplied in tape packaging for automated SMT assembly lines.

This product is categorized under IR LEDs within Electronics & Electricals, Electronics Components, highlighting its specialized role in infrared illumination and sensing applications. Browse our Electronics Components or IR LED categories for complementary products and accessories.