About SENSIRION
Sensirion founded in 1998, Sensirion now employs around 1,200 people at its headquarters in Stäfa, Switzerland, and in its numerous international subsidiaries – and that number is growing.
Our mission is to be your no. 1 go-to partner for sensors and sensor solutions with outstanding design and reliability. Using technological intelligence, we aspire to raise the bar when it comes to sensor technology. Doing so helps people and companies achieve sustainability, efficiency, good health, safety and quality of life. Every day, together with our partners and customers, we pursue the collective goal of shaping the future of the automotive industry, industrial sector, building and HVAC technology, medical technology and consumer electronics long term through innovation.
The Products of SENSIRION
Humidity SHT40I-BD1B
±2% Digital humidity and temperature sensor / 0x45 I2C Output
Sensirion expands its 4th generation humidity sensing series with the digital SHT4xI sensor platform which has been specifically designed for challenging industrial applications. The series consists of two accuracy versions SHT40I and SHT41I, offering 5V supply voltage, the best robustness, and increased ESD protection.The SHT4xI is based on Sensirion’s proven CMOSens® Technology, which ensures the highest reliability.
The sensor enables seamless integration with its wide operating voltage range, small size, and robust housing. Based on its features and Sensirion’s advanced expertise in humidity sensing, the SHT4xI is the perfect fit for measurements under rough conditions in industrial applications. (s)
Humidity SHT41A-FD1B
±2% humidity sensor for automotive applications / PWM interface
Sensirion is adding the SHT4xA high-reliability relative humidity and temperature platform for automotive applications to its 4th-generation humidity sensing series. The SHT4xA offers different accuracy gradings and I2C or pulse-width modulation in sensor terfaces. The optional wettable flanks enable automated optical inspection of the robust DFN housing. The AEC Q100 qualification demonstrates the SHT4xA’s superior reliability, making it perfectly suitable for automotive applications. In addition, the included power heater enables advanced self-diagnosis capability of the chip over its entire lifetime.
Thanks to the comprehensive SHT4xA portfolio, automotive manufacturers can choose the perfect size for their specific use case. Based on Sensirion’s proven CMOSens ® Technology and longstanding experience in humidity sensing, the SHT4xA ensures the highest precision. It has been specifically designed for automotive applications and fulfills demanding reliability requirements, such as 85°C/85%RH accelerated life tests and AEC Q100 qualification. (s)
Humidity SHT41A BD1B
±2% humidity sensor for automotive applications / I2C interface
Sensirion is adding the SHT4xA high-reliability relative humidity and temperature sensor platform for automotive applications to its 4th-generation humidity sensing series. The SHT4xA offers different accuracy gradings and I2C or pulse-width modulation interfaces. The optional wettable flanks enable automated optical inspection of the robust DFN housing. The AEC Q100 qualification demonstrates the SHT4xA’s superior reliability, making it perfectly suitable for automotive applications. In addition, the included power heater enables advanced self-diagnosis capability of the chip over its entire lifetime.
Thanks to the comprehensive SHT4xA portfolio, automotive manufacturers can choose the perfect size for their specific use case. Based on Sensirion’s proven CMOSens ® Technology and longstanding experience in humidity sensing, the SHT4xA ensures the highest precision. It has been specifically designed for automotive applications and fulfills demanding reliability requirements, such as 85°C/85%RH accelerated life tests and AEC Q100 qualification. (S
Mass flow controllers SFC6000D-5slm
ice-performance ratio, distribution version, 5 SLM. The SFC6000 mass flow controller is Sensirion’s next-generation mass flow controller, impressive with an unbeatable price-performance ratio and a very attractive delivery time of eight weeks. While the industry is currently struggling with delivery times of 30 to 53 weeks, SFC6000 samples are available within two to four weeks. In addition, selected SFC6000 configurations are available in distribution, meaning you can order them for initial testing and evaluation today and have the product in your mailbox tomorrow.
The SFC6000 is very small and light and therefore allows the customer to optimize their devices in terms of size and weight. This is a decisive advantage, especially for portable devices. Furthermore, it offers great performance in terms of repeatability, accuracy, control range, and speed. The SFC600 is highly integrated and has a very robust supply chain due to the very low number of electronic components used.
Based on the thermal-mass measurement principle and using our proven CMOSens® MEMS technology, Sensirion builds radical mass flow controllers with best-in-class performance and speed, which, unlike most other devices on the market, do not drift and do not require in-service re-calibration. If you are looking for a mass flow meter, the SFM6000 is a valve-less sister variant of the SFC6000, offering the same performance at an even lower price.
Mass flow controllers SFC5500-200slm
Versatile mass flow controller, via online distribution, 200 slm
The SFC5500 mass flow controller series represents the culmination of Sensirion’s excellent 20-year track record in precision control of gas flow. The sensor is based on the microthermal measurement principle and makes use of Sensirion’s proven CMOSens® MEMS Technology. This allowed us to build a radical mass flow controller with best-in-class performance and excellent reliability, which, unlike most other devices on the market, does not drift and does not require in-service re-calibration.
Thanks to the exceptionally high control range enabled by the CMOSens® MEMS flow sensor, the SFC5500 series can cover multiple flow ranges of a traditional mass flow controller in a single device. Coupled with multi-gas calibration and exchangeable fittings, the SFC5500 series is the first mass flow controllers on the market available as standard off-the-shelf products suitable for applications in medical, analytical, and industrial sectors. Thanks to this versatility, the SFC5500 series is also the first mass flow controller available via catalog distribution.
The SFC5500 series complements the SFC5xxx family of Sensirion’s best-in-class mass flow Controllers, offering the same top performance as SFC5400 and is thus suited for a broad range of applications where the best accuracy, highest speed, and widest dynamic range are needed. However, unlike the highly configurable SFC5400 series, SFC5500 series mass flow controllers are available in several standard pre-configured variants. For other gases, flow ranges, fittings, and interfaces please check SFC5400, or Sensirion’s most cost-efficient solution for large OEM projects – SFC5300.If you are looking for a mass flow meter, SFM5500 is a valve-less sister variant of SFC5500 offering the same great performance. (s)
Mass flow controllers SFC5460
Versatile MFC for OEM projects with high unit quantities
The SFC5400 mass flow controller measures and controls mass flows with outstanding accuracy, long-term stability, and repeatability and covers an impressively wide dynamic measurement range. The SFC5400 is highly configurable and its body housing is made of metal. Furthermore, the flow controller is available with various interfaces and a variety of fluidic connections and measures maximum flow rates from 50 cm up to 200 SLM.
The sensor signal is directly converted into a digital, completely calibrated, and temperature-compensated signal on the chip. Multiple gas calibrations can be stored on a single device. Additionally, the flow controller can check whether the activated gas calibration matches the actual gas present. The versatility of the SFC5400 makes it the ideal solution for industrial and medical applications. The SFC5400 mass flow controller is, like all sensor products, based on the innovative CMOSens® Technology, which integrates the high-precision sensor element and the analog and digital processing electronics on a single CMOS silicon chip and guarantees outstanding performance.
Combined with high-quality materials, the result is a durably stable, extremely fast, and highly precise mass flow controller. The SFC5400 mass flow controller is available as a valve-free version too. The SFM5400 mass flow meter has the same performance characteristics as the mass flow controller and is used in similar applications, and the two products can be ideally combined. You can find further information and detailed specifications about the mass flow controller on the SFM5400 website. For customer projects with high unit quantities, we adapt or develop your mass flow controller according to your specific requirements. (s)
Gas flow sensors SFM4300-20-B
Pressure-resistant flow sensor, multi-gas, 20slm, base mount. The mass flow meter SFM4300 features improved sensitivity and precision, even for low flow rates. The small, compact sensor is calibrated for air, O2, CO2, and N2O gases, and – in contrast to its predecessor, the mass flow meter SFM4100 – it can also be used to monitor gas mixing. With a zero-point accuracy of 0.005 slm for a total range of up to 50 slm, the SFM4300 enables precise adjustment of the concentration in a wide selection of mixtures.
The sensor unit has an I²C interface and produces a fully calibrated and temperature-compensated output signal. The mass flow sensor can be used for both medical and industrial gas mixing, fuel cells, and other OEM applications. In addition to inspiratory, expiratory and proximal flow measurement, Sensirion offers sensor solutions for gas mixing applications. These sensors are mainly used in anesthesia machines and are usually integrated into the overall machine. If we want to guarantee the patient’s safety while taking accurate, reproducible readings, we need the flow sensors in the machine to be stable and reliable – throughout the machine’s service life. Therefore, the Sensirion SFM4000 series is the ideal solution.
It is divided in two sensors: SFM4300 and SFM4200. The SFM4300 sensor can operate at pressures of up to 6 bar, store multiple gas calibrations and even perform self-testing while in use. Where safety and reliability are concerned, the SFM4300 is the preferred choice. The SFM4200 sensor is highly resistant to pressure, it guarantees reliable measurements at surges of up to 8 bar. Its signal processing time is 0.5 ms, making it incredibly fast and accurate. Customers also benefit from an expanded measurement range of up to 160 liters per Minute.
Gas flow sensors SFM5330
High-precision, configurable, fast, digital flow sensor for OEM
Gas flow sensors SFM6000
Best price-performance ratio, customizable version. The SFM6000 is a valve-less sister variant of the SFC6000 mass flow controller, offering great performance at an even lower price. The SFC6000 mass flow controller is Sensirion’s next-generation mass flow controller, impressive with an unbeatable price-performance ratio and a very attractive delivery time of eight weeks. While the industry is currently struggling with delivery times of 30 to 53 weeks, SFC6000 samples are available within two to four weeks. In addition, selected SFC6000 configurations are available in distribution, meaning you can order them for initial testing and evaluation today and have the product in your mailbox tomorrow.
The SFC6000 is very small and light and therefore allows the customer to optimize their devices in terms of size and weight. This is a decisive advantage, especially for portable devices. Furthermore, it offers great performance in terms of repeatability, accuracy, control range and speed. The SFC600 is highly integrated and has a very robust supply chain due to the very low number of electronic components used. Based on the thermal-mass measurement principle and using our proven CMOSens® MEMS technology, Sensirion builds radical mass flow controllers with best-in-class performance and speed, which, unlike most other devices on the market, do not drift and do not require in-service re-calibration.
Temperature STS41A-AD1B
Automotive grade ±0.3°C temperature sensor. The STS4xA is Sensirion’s highly reliable, automotive-grade digital temperature sensor series. The series currently consists of two versions: STS41A-AD1B and STS41A-AW1B, with the latter offering optional wettable flanks packaging to support automated optical inspection (AOI). Moreover, the integrated on-chip heater enables advanced onboard diagnosis (OBD).
The sensor platform is based on Sensirion’s CMOSens® Technology and extensive experience in temperature sensing, and it, therefore, benefits from the company’s well-established engineering expertise. The cost-efficient STS4xA features an I²C interface and provides a wide supply voltage range of 2.3–5.5 V. Thanks to its small size and the four-pin dual-flat no-leads (DFN) package, the STS4xA can easily be integrated into a variety of automotive applications. Moreover, it meets relevant industry requirements, such as 85°C/85%RH accelerated life tests. (s)
Temperature STS33-DIS
±0.48°C Digital temperature sensor with ISO17025 certifications STS33 is Sensirion’s certified low-drift digital temperature sensor with ISO17025 3-point calibration certificate. The STS33 temperature sensor utilizes the industry-proven CMOSens® Technology and wins over users with its increased intelligence, reliability, and ISO17025 certification (including but not limited to NIST traceability). The STS33 temperature sensor gives a fully calibrated, linearized, and supply-voltage-compensated digital output and has an outstanding accuracy of up to +/–0.1°C. The sensor platform is perfectly suited for cold and frozen chain applications and is specifically designed for operations from -30 to 70 degrees, ensuring high-accuracy measurements across the full measuring range.
Temperature STS404x-DIS
The STS4x is Sensirion’s state-of-the-art, highly accurate digital temperature sensor series, boasting industry-leading lead times. It is a fully digital, highly cost-efficient temperature sensor platform that is available in different accuracy classes, currently represented by the STS40. The STS4x temperature sensor range features enhanced signal processing, three distinctive I²C addresses, and communication speeds of up to 1 MHz.
Moreover, the dual-flat no-leads (DFN) package has a footprint of only 1.5 × 1.5 mm² while retaining a height of 0.5 mm, which allows for easy integration of the STS4x series into various applications. Additionally, the wide supply voltage range of 1.08 to 3.6 V and low current consumption of 0.4 µA for a typical average current at 1 measurement per second enables battery-driven designs. Taken together, the STS4x series achieves the greatest cost efficiency among comparable sensors on the market.
Thanks to Sensirion’s CMOSens® Technology, the STS4x temperature sensor benefits from the high-tech engineering of a wide range of sensor components. It is designed for mass production, comes with a high signal-to-noise ratio and high process capability, and is proven to be highly reliable and stable over the long term.
Source : www.sensirion.com
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