Sensirion's "SGD43S-M3-S5" is a robust refrigerant leak detection system designed for HVACR (heating, ventilation, air conditioning, and refrigeration) applications. It utilizes Sensirion's proprietary thermal conductivity technology to achieve high-precision detection for A2L refrigerants (R-32, R-454B). ■ Features - Over 15 years of design life: Maintenance-free with long-term stable operation - Harsh environment compatibility: Operates in -40°C to 85°C, 0 to 100% RH, and 80 to 110 kPa - Easy integration: Dual relay output, RS-485 interface, and mounting bracket included - Self-diagnostic function: Detects faults and lifespan, notifying via relay and LED - Multi-refrigerant compatibility: Detects R-32 and R-454B with a single calibration - Compliance with safety standards: UL 60335-2-40, UL 60335-2-89, RoHS compliant ■ Target Users HVAC design engineers considering the transition to A2L refrigerants For product specifications and case studies, please contact us or use the document download option.

Sensirion's "SFC6000D" is a mass flow controller optimized for FOUP (Front Opening Unified Pod) applications. In semiconductor manufacturing, a three-dimensional structure with an extremely high aspect ratio is required, and precise gas purge control is essential. The SFC6000D achieves accurate and stable gas flow control, contributing to yield improvement and cost reduction. ■ Key Features - High precision and fast response: Accurately controls the flow of protective inert gas - Excellent reproducibility and long-term stability - No microcontroller required: Calibrated digital sensors directly control the valve - Communication interfaces: Supports RS485, Modbus RTU, I2C, and analog voltage - Pressure-resistant design up to 10 bar: Compatible with 5/20/50 slm models - Humidity resistance: Stable operation even in non-condensing humidity environments ■ Target Audience - Semiconductor manufacturing equipment manufacturers - Wafer transport equipment manufacturers - Cleanroom-related equipment manufacturers For more details, please contact us or use the document download option.

Sensirion provides state monitoring solutions for EV chargers and electric mobility that are resistant to moisture intrusion and high humidity environments. The automotive-grade temperature and humidity sensor "SHT4xA" series delivers stable performance even in harsh conditions, contributing to the protection and longevity of electronic devices. ■ Product Features - Ultra-compact size (1.5 × 1.5 × 0.5 mm³) with flexible design compatibility - AEC-Q100 certified - Wide operating voltage range (1.08–5.5V), ideal for battery-powered applications - Ultra-low power consumption (average 19µA) - High precision measurements (±2% RH, ±0.2°C) - Stable operation even in condensation environments - Capable of detecting coolant leaks ■ Target Applications - EV chargers - E-bike/E-scooter chargers - Battery management systems - ADAS/autonomous driving - Electronic devices requiring safety For more details, please contact us or download the materials.

We spend much of our daily lives indoors, and indoor air can be up to five times more polluted than outdoor air. The introduction of air purifiers and high-precision sensors is essential for real-time detection of harmful substances such as PM2.5, VOCs, and CO₂, contributing to the creation of a healthy environment. Sensirion's SEN66 features an innovative compact design that can measure up to nine environmental parameters (PM1, PM2.5, PM4, PM10, temperature, humidity, VOC index, NOx index, CO₂). It simplifies integration and reduces costs. 【Key Features】 ■ Compliance with healthy building standards ■ Cost-effective combo module with multiple sensors ■ High-precision measurement and support for autonomous device control Experience the future of air quality sensing with the SEN66. 【Specifications (partial)】 ■ Mass concentration range: 0 - 1000μg/m3 ■ Standard relative humidity accuracy: 4.5% RH ■ Specified CO2 measurement range: 0 - 40000 ppm ■ Accuracy: ±50.0 ■ Sensor output: 0-500 VOC Index

Sensirion has started selling the "STCC4". The world's smallest CO₂ gas concentration sensor Overcoming size and cost constraints, it enables CO₂ measurement across a wide range of applications. ■ Thermal conductivity sensing technology ■ By collaborating with Sensirion's temperature and humidity sensors, it allows for: - High-precision correction of measurement values - Monitoring of indoor environmental parameters ■ SMD design and tape & reel packaging support mass production ■ Ideal for integration into indoor air quality monitors, smart thermostats, air conditioners, and more.

Next Generation Compact Humidity and Temperature Sensor: Sensirion Automotive Climate Seat Sensor (SACS) The SACS series is equipped with high-precision, calibrated digital humidity and temperature sensors, specially designed for automotive applications. It delivers stable high performance and high reliability even in harsh environments. By continuously monitoring the conditions inside the vehicle, it enhances climate control functions and provides a consistently comfortable environment for passengers. The SACS sensor is integrated within the seat structure (above the cushion and just below the cover material) to measure temperature and humidity in real-time, very close to the passengers. This measurement data is sent to the HVAC controller and utilized for optimal seat ventilation control. This allows for the maintenance of comfort while reducing the amount of air needed for cooling. 【Features】 ■ Fast response ■ Rounded edges and soft materials for seamless integration that goes unnoticed ■ Smart 3-wire interface easily integrates into seat cable harnesses ■ 15kV ESD protection for safe handling on production lines

The STS4L is the latest model in Sensirion's temperature sensor "STS4x" series, making it an ideal product for applications with limited cost and space. It features a high precision of ±0.4℃ while achieving overwhelming cost efficiency. With a footprint of just 1.5×1.5×0.5mm, it can be easily integrated into various applications. Additionally, its wide power supply voltage range and low power consumption make it suitable for battery-powered designs. Designed and manufactured in Switzerland, the SMD design and tape & reel packaging facilitate easy integration into mass production processes. The STS4L offers top-class performance and excellent cost performance compared to equivalent sensors. 【Features】 ■ High precision of ±0.4℃ ■ Compact form factor (1.5×1.5×0.5mm) for space-saving design ■ Supports I²C communication up to 1MHz ■ Low power consumption, ideal for battery operation ■ High reliability and long-term stability (high S/N ratio) ■ Supply current: 0.4µA

Clear visibility is essential for safe driving. Our SAAF sensor measures the temperature and humidity inside the windshield, supporting the defogging system to prevent fogging. Automakers are evolving technology with safety as the top priority while enhancing comfort. The defogging system is a crucial element, with integrated sensors measuring the temperature and humidity of the windshield and transmitting data to the HVAC system to prevent fogging. The sensor can be optimally positioned by installing it at the bottom edge of the cosmetic cover. The SAAF sensor provides the ideal solution for defogging applications. Its compact design and angled connector allow for flexible placement and easy installation, making it cost-effective as well. 【Features】 ■ Calibrated, linearized, and temperature-compensated signals ■ Flexible mounting via brackets or tape ■ High durability and reliability with automotive-grade connectors ■ Customer-specific solutions

Sensirion plans to launch its latest photoacoustic NDIR CO2 sensor, the "SCD43." It will be available through Sensirion's channel partners in the summer of 2025. This compact and high-precision CO2 sensor is an improved version of our proven SCD4x photoacoustic NDIR CO2 platform, designed to meet stringent building code requirements. Product Overview: - Compatibility with the comprehensive building standard ASHRAE 62.1 Draft Addendum d - Industry-leading measurement accuracy (±30ppm + 3% m.v.) - Drop-in upgrade for SCD4x sensors - Compact form factor of 10.1 x 10.1 x 6.5 mm - SMD solderable CO2 concentration is a critical indicator for assessing indoor air quality (IAQ), and elevated levels can negatively impact cognitive function and health. Air quality monitors and devices utilizing the SCD4x contribute to the proper management of CO₂ levels, helping to maintain a healthy and productive indoor environment.

The CO2 sensor is an important device that manages air quality inside vehicles and also detects refrigerant leaks. By maintaining appropriate CO2 levels in the cabin, it can reduce health risks for passengers and enable early detection of issues caused by refrigerant leaks. For these reasons, the introduction of CO2 sensors is becoming increasingly important for achieving a comfortable and safe in-vehicle environment. Sensirion's "SACD Series" continuously measures CO2 levels in the cabin to minimize risks associated with high CO2 concentrations. The measured CO2 concentration can be utilized not only for general estimates based on the number of passengers but also to facilitate more efficient air recirculation. This series features a compact design and adjustable alarm levels, allowing for the setting of individual thresholds to issue early warning signals. - Robust photoacoustic measurement technology - Configurable alarm levels - Low-power monitoring mode - Compact design that can be installed discreetly in the vehicle - LIN interface, bus wake-up compatible, always-on 12V compliant Sensirion automotive solutions

The Sensirion refrigerant leak detection system "SGD43S-M3-Sx" has been certified by UL Solutions (UL60355-2-40). This allows us to provide our customers with a rational UL-certified sensor module that responds to the evolution of refrigerant regulations. The SGD43S-M3-Sx is specially designed as a complete refrigerant detection system (RDS) for the HVACR industry. It is based on the principle of thermal conductivity measurement and features dual relay contact outputs that activate signal relays to enable the startup of blowers, turn off loads, and send alerts to control panels. The status display LED provides quick visual feedback, facilitating easy integration and a user-friendly design for installers. "SGD43S-M3-S5" offers dual calibration in a single device to monitor R-454B and R-32 refrigerant leaks for HVAC applications. "SGD43S-M3-S7" provides triple calibration in a single device primarily for monitoring R-454A, R-454C, and R-455A refrigerant leaks in refrigeration applications. For more details, please check the product page.

Sensirion has started selling the evaluation kit "SEK-SEN66." This kit allows for easy and cost-effective evaluation of the all-in-one air quality sensor modules SEN60, SEN65, and SEN66. The SEN6x series incorporates algorithms that enable seamless data processing, contributing to reduced time to market and cost savings. With a single design-in, it can cater to various product tiers and provide customized solutions tailored to diverse market needs. It is an ideal tool for customers considering the implementation of advanced air quality monitoring solutions. All-in-one air quality sensor module Outputs: RH/T, PM (1, 2.5, 4, 10), VOC/NOx, CO2 Onboard algorithms Included contents: SEN66 × 1 Adapter cable × 1 Jumper wire set × 1 Qwiic adapter cable × 1 *SEK-SensorBridge is required separately.