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Sample recommendation: High-power infrared emitter Power TOPLED®, SFH 4240

Latest update time:2024-08-30
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High-power infrared emitter
Power TOPLED®,
SFH 4240


The ams OSRAM Power TOPLED® SFH 4240 is a high-power infrared emitting tube that operates in the 940nm band and is designed for applications such as industrial automation, facial recognition, and healthcare that require high efficiency and high reliability.


The SFH 4240 is encapsulated in a transparent epoxy resin, ensuring good optical performance and durability. It has high power characteristics and is suitable for applications that require strong infrared light output. It has a short switching time and can respond quickly to signal changes. It allows high forward current at high temperatures, ensuring stable operation under harsh conditions.


The product parameters are as follows:

  • Emission color: Infrared (>800 nm);

  • Peak wavelength (λ typ): 950 nm;

  • Current (I F typical): 100 mA;

  • Brightness
    Φ E typical value: 55 mW; IE typical value: 18 mW/sr;

  • Beam angle (∢ typical): 120° ;

  • Dimensions (typical):
    3.5 x 2.8 x 1.9 mm 3 ;

  • Operating temperature: -40°C - 100°C;

  • Application areas:

    Industrial: Home and building automation, factory automation, access control and security;

    Mobile and wearable devices: authentication, body tracking;

    Medical and health: medical lighting, etc.


Click to read the original article , you can download and view the Power TOPLED®, SFH 4240 datasheet and supply status, etc.



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