Two pieces LM35DT in TO220 package (LM35D) temperature sensors. Each device provides a direct, linear output of 10 mV per degree Celsius with 0 V at 0°C, enabling straightforward interfacing with a wide range of microcontrollers and data acquisition systems. Key benefits Direct Celsius output for simple sensing and readout: 10 mV/°C, no external conversion needed. Wide operating temperature range: suitable for demanding environments (55°C to +150°C). Threeterminal design with a straightforward interface to microcontrollers and ADCs; no external calibration required. Robust TO220 package with a metal tab suitable for heat sinking and reliable mounting in compact assemblies. Compatible with common supply voltages (typical 4–30 V), enabling easy integration into existing power and control systems. Key attributes Functionality: precision temperature sensor with linear voltage output proportional to ambient temperature in Celsius. Compatibility: suitable for use with Arduino, PIC, MSP430, AVR, and other microcontrollers that read analog signals; compatible with standard ADC inputs. Size and packaging: TO220 threelead package, designed for board mounting and heatsinking. Material and construction: epoxycoated sensor die inside a TO220 housing with a metal heatsinkable tab. Performance characteristics: output scaling of 10 mV/°C with 0 V at 0°C; wide temperature range appropriate for industrial and consumer electronics applications. Use cases Power supply and electronic equipment monitoring: track regulator or transformer temperatures to enforce thermal protection and prevent overheating. Battery packs and portable devices: monitor pack temperature to improve safety, protection, and charging control. HVAC and environmental control systems: provide reliable ambient temperature sensing for control loops and data logging. Notes This listing includes 2 pieces of LM35DT in TO220 packaging (LM35D). Each unit is a threeterminal temperature sensor with linear output suitable for direct interfacing to standard analog inputs. Designed for straightforward integration into designs that require accurate, calibrated temperature sensing without external signal conditioning.