500E Cermet(Pack of 5)

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Component Name

500E Cermet (Pack of 5)

Description

The 500E Cermet is a high-quality, compact thermistor-based temperature sensor designed for accurate and reliable temperature measurement in various IoT applications. This pack of 5 sensors offers a cost-effective solution for implementing multiple temperature sensing points in a single device or across multiple devices.

Functionality

The 500E Cermet thermistor is a passive temperature sensor that changes its electrical resistance in response to changes in temperature. It operates on the principle of thermal resistance, where an increase in temperature causes a decrease in resistance, and vice versa. The sensor is typically connected to a microcontroller or other electronic device, which measures the resistance change to calculate the corresponding temperature value.

Key Features

Accuracy: The 500E Cermet thermistor offers high accuracy, with a typical tolerance of 1C over the operating temperature range.
Operating Temperature Range: The sensor can operate within a wide temperature range of -50C to 250C, making it suitable for various industrial, commercial, and consumer applications.
High Stability: The 500E Cermet thermistor exhibits excellent stability, ensuring consistent and reliable temperature measurements over time.
Fast Response Time: The sensor has a fast response time, allowing it to quickly adapt to changes in temperature.
Compact Size: The 500E Cermet has a compact design, making it easy to integrate into small devices or tight spaces.
Low Power Consumption: The sensor operates at a low power consumption level, minimizing the current drain on the connected device.
Long-Term Reliability: The 500E Cermet thermistor is designed to provide long-term reliability, with a typical lifespan of 10,000 hours or more.

Additional Information

The 500E Cermet thermistor is a NTC (Negative Temperature Coefficient) type thermistor, meaning its resistance decreases as the temperature increases.

The sensor is typically connected to a voltage source and a pull-up resistor to form a voltage divider circuit, which allows the connected device to measure the resistance change and calculate the temperature.

The 500E Cermet thermistor is RoHS and REACH compliant, making it suitable for use in a wide range of applications.

Packaging

The 500E Cermet thermistor is supplied in a pack of 5, with each sensor carefully packaged to prevent damage during shipping and storage. The package includes

5 x 500E Cermet thermistors

Datasheet and application notes

Applications

The 500E Cermet thermistor is suitable for various IoT applications, including

Temperature monitoring and control systems

Industrial automation and process control

HVAC and building automation

Medical devices and equipment

Automotive and aerospace applications

Consumer electronics and appliances

Note

For detailed specifications, please refer to the datasheet and application notes provided with the product.

Pin Configuration

500E Cermet Thermistor Component Documentation
Overview
The 500E Cermet is a thermistor component used to measure temperature in various IoT applications. This documentation provides a detailed explanation of the pins and their connections.
Pinout
The 500E Cermet thermistor has a total of 2 pins. Below is a detailed description of each pin:
Pin 1:
Function: Positive Leg (Anode)
Description: This pin is the positive leg of the thermistor and is connected to the power supply or the measurement circuit.
Connection: Connect to the positive terminal of the power supply or the analog input of a microcontroller.
Pin 2:
Function: Negative Leg (Cathode)
Description: This pin is the negative leg of the thermistor and is connected to ground or the measurement circuit.
Connection: Connect to the negative terminal of the power supply or the ground pin of a microcontroller.
Connection Structure:
To connect the 500E Cermet thermistor, follow these steps:
1. Power Supply Connection:
Connect Pin 1 (Positive Leg) to the positive terminal of the power supply (e.g., VCC).
Connect Pin 2 (Negative Leg) to the negative terminal of the power supply (e.g., GND).
2. Microcontroller Connection:
Connect Pin 1 (Positive Leg) to the analog input pin of a microcontroller (e.g., ADC Pin).
Connect Pin 2 (Negative Leg) to the ground pin of a microcontroller (e.g., GND Pin).
Important Notes:
Ensure proper polarity when connecting the thermistor to the power supply or microcontroller to avoid damage.
Use a suitable voltage and current rating for the power supply to prevent overheating or damage to the thermistor.
For accurate temperature measurements, ensure the thermistor is properly calibrated and compensated for environmental factors.
By following the above connection structure and guidelines, the 500E Cermet thermistor can be easily integrated into various IoT projects, providing accurate temperature measurements and reliable performance.

Code Examples

500E Cermet (Pack of 5) Component Documentation

Overview

The 500E Cermet is a thermistor-type temperature sensor that measures temperature ranges from -50C to 500C with high accuracy and reliability. This component is suitable for various applications, including industrial automation, automotive, aerospace, and HVAC systems. The pack of 5 includes five individual thermistor sensors.

Technical Specifications

Temperature range: -50C to 500C
 Accuracy: 1% (typical) 2% (maximum)
 Response time: 10 seconds (typical)
 Operating voltage: 5V to 24V
 Current consumption: 10mA (typical)
 Resistance vs. temperature characteristics: See datasheet for detailed curve

Connecting the 500E Cermet

The 500E Cermet thermistor sensor has three leads:

Lead 1: VCC (power supply)
 Lead 2: GND (ground)
 Lead 3: SIGNAL (temperature output)

Example 1: Basic Temperature Measurement with Arduino

Connect the 500E Cermet to an Arduino board as follows:

Lead 1 (VCC) to Arduino 5V
 Lead 2 (GND) to Arduino GND
 Lead 3 (SIGNAL) to Arduino Analog Input (e.g., A0)

```c
const int thermistorPin = A0;  // Pin connected to 500E Cermet SIGNAL lead
int temperature = 0;  // Variable to store temperature reading

void setup() {
  Serial.begin(9600);
}

void loop() {
  int sensorValue = analogRead(thermistorPin);
  float voltage = sensorValue  (5.0 / 1023.0);
  temperature = (voltage - 0.5)  100;  // Linear approximation, adjust according to datasheet
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println(" C");
  delay(1000);
}
```

Example 2: Temperature Monitoring with Raspberry Pi (Python)

Connect the 500E Cermet to a Raspberry Pi as follows:

Lead 1 (VCC) to Raspberry Pi 3.3V
 Lead 2 (GND) to Raspberry Pi GND
 Lead 3 (SIGNAL) to Raspberry Pi Analog Input (e.g., GPIO 17)

```python
import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)
GPIO.setup(17, GPIO.IN)  # Set up GPIO 17 as input

def read_temperature():
  sensor_value = GPIO.input(17)
  voltage = sensor_value  (3.3 / 1023.0)
  temperature = (voltage - 0.5)  100  # Linear approximation, adjust according to datasheet
  return temperature

while True:
  temperature = read_temperature()
  print("Temperature: {:.2f} C".format(temperature))
  time.sleep(1)
```

Example 3: Using the 500E Cermet with a Microcontroller (C)

This example demonstrates how to use the 500E Cermet with a microcontroller, such as the STM32F4 Discovery Board.

```c
#include <stdint.h>
#include <stdbool.h>
#include "stm32f4xx_hal.h"

#define THERMISTOR_PIN GPIO_PIN_0  // Pin connected to 500E Cermet SIGNAL lead

int main(void) {
  HAL_Init();  // Initialize HAL library

__HAL_RCC_GPIOA_CLK_ENABLE();  // Enable GPIOA clock
  GPIO_InitTypeDef gpio_init;
  gpio_init.Pin = THERMISTOR_PIN;
  gpio_init.Mode = GPIO_MODE_ANALOG;
  gpio_init.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &gpio_init);

while (1) {
    uint16_t sensor_value = HAL_ADC_GetValue(&hadc1);  // Read ADC value
    float voltage = sensor_value  (3.3 / 4095.0);
    int temperature = (voltage - 0.5)  100;  // Linear approximation, adjust according to datasheet
    // Process temperature reading
  }
}
```

These examples demonstrate how to connect and use the 500E Cermet thermistor sensor with various microcontrollers and development boards. Please consult the datasheet for more detailed information on the component's specifications and characteristics.