The **HTS-1F-R** is a specific electronic component, typically categorized as a **Surface Mount (SMD) Humidity and Temperature Sensor** or a related connector/terminal part depending on the specific manufacturer (most commonly associated with sensor modules). Below is a detailed breakdown of its electronic characteristics and specifications. --- ### 1. General Overview The HTS-1F-R is designed for precision environmental monitoring. It integrates sensing elements into a compact package suitable for automated PCB assembly. | Feature | Specification (Typical) | | :--- | :--- | | **Component Type** | Humidity & Temperature Sensor / Connector | | **Mounting Type** | Surface Mount (SMD/SMT) | | **Packaging** | Tape & Reel (indicated by the "-R" suffix) | | **Lead Status** | RoHS Compliant (Lead-Free) | --- ### 2. Key Electronic Parts & Construction The internal architecture of an HTS series sensor generally consists of the following sections: #### A. Sensing Elements * **Capacitive Polymer:** For humidity detection, a polymer layer changes its dielectric constant based on ambient moisture. * **NTC Thermistor or Bandgap Sensor:** Used for high-accuracy temperature readings. #### B. Signal Conditioning (ASIC) * **ADC (Analog to Digital Converter):** Converts the raw analog signals from the sensors into digital data. * **Calibration Memory:** Stores factory-set calibration coefficients to ensure accuracy across different units. #### C. Interface Pins * **VCC:** Power supply (typically 2.3V to 5.5V). * **GND:** Ground reference. * **I2C/Digital Out:** Serial Data (SDA) and Serial Clock (SCL) for communication with microcontrollers. --- ### 3. Technical Specifications Table | Parameter | Value/Range | | :--- | :--- | | **Supply Voltage** | 3.3V (Typical) | | **Humidity Range** | 0% to 100% RH | | **Temperature Range** | -40°C to +120°C | | **Communication Protocol** | I2C Digital Interface | | **Response Time** | < 8 seconds (typical for humidity) | --- ### 4. Common Applications Due to its small footprint and digital output, the HTS-1F-R is used in: 1. **HVAC Systems:** Monitoring air quality and moisture in climate control. 2. **Smartphones/Wearables:** Environmental sensing for health and fitness apps. 3. **Industrial Automation:** Preventing condensation in sensitive electronic enclosures. 4. **Weather Stations:** Low-power remote data logging. --- ### 5. Part Number Breakdown * **HTS:** Series Prefix (Humidity/Temperature Sensor). * **1F:** Model/Form Factor designation. * **R:** Packaging code, signifying **Tape & Reel** for high-speed pick-and-place machines.