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200E 3386P Trimpot(Pack of 5)

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Component Name

200E 3386P Trimpot (Pack of 5)

Description

The 200E 3386P Trimpot is a high-quality, precision trimmer potentiometer designed for use in a wide range of electronic circuits and applications. This component is available in a pack of 5, offering convenience and cost-effectiveness for designers, engineers, and hobbyists.

Functionality

The 200E 3386P Trimpot is a variable resistor that allows for precise adjustment of circuit resistance or voltage division ratios. It consists of a rotary shaft connected to a resistive element, which changes its resistance value as the shaft is rotated. This trimmer potentiometer is typically used for fine-tuning, calibration, and adjustment of electronic circuits, such as

Gain control in audio circuits

Voltage regulation in power supplies

Signal attenuation in measurement and testing equipment

Impedance matching in telecommunications and radio frequency (RF) circuits

Key Features

  • Precision Adjustability: The 200E 3386P Trimpot offers precise adjustment of resistance values, allowing for accurate fine-tuning of circuit parameters.
  • High-Quality Construction: The component features a robust design with a metal shaft and a durable plastic body, ensuring reliable operation and long lifespan.
  • Compact Size: The trimmer potentiometer has a compact size, making it ideal for use in space-constrained electronic designs.
  • Wide Operating Temperature Range: The 200E 3386P Trimpot is designed to operate reliably over a wide temperature range, typically from -20C to 85C.
  • Low Tolerance: The component features a low tolerance of 10%, ensuring consistent and predictable performance.
  • Rated Power: The 200E 3386P Trimpot is rated for a maximum power handling of 0.5 W, making it suitable for use in low-power electronic circuits.
  • Resistance Range: The trimmer potentiometer is available with a range of resistance values, including 1 k, 2 k, 5 k, 10 k, and 20 k.
  • Pack of 5: The component is available in a pack of 5, providing convenience and cost savings for designers and engineers.

Specifications

| Parameter | Value |

| --- | --- |

| Resistance Range | 1 k, 2 k, 5 k, 10 k, 20 k |

| Rated Power | 0.5 W |

| Operating Temperature Range | -20C to 85C |

| Tolerance | 10% |

| Shaft Type | Metal |

| Body Material | Plastic |

| Size | Compact (dependent on resistance value) |

Applications

The 200E 3386P Trimpot is suitable for a wide range of applications, including

Audio equipment

Telecommunications

Measurement and testing equipment

Power supplies

Medical devices

Aerospace and defense systems

Industrial automation and control systems

Overall, the 200E 3386P Trimpot is a high-quality, precision trimmer potentiometer that offers reliable performance, compact size, and convenient adjustability, making it an excellent choice for a variety of electronic circuit designs.

Pin Configuration

  • Component Documentation: 200E 3386P Trimpot (Pack of 5)
  • Overview
  • The 200E 3386P Trimpot is a single-turn, cermet trimmer potentiometer designed for precision applications. This documentation explains the pinout and connection details for the 200E 3386P Trimpot.
  • Pinout
  • The 200E 3386P Trimpot has three pins, which are explained below:
  • Pin 1: Counter Clockwise (CCW) Terminal
  • Function: Connects to the lowest resistance point of the potentiometer
  • Description: When the trimmer screw is turned fully counterclockwise, the resistance between Pin 1 and Pin 3 is at its minimum value.
  • Pin 2: Wiper Terminal
  • Function: Connects to the movable wiper contact
  • Description: The wiper terminal is connected to the movable contact that slides along the resistive element when the trimmer screw is turned. This pin is used to tap the desired resistance value from the potentiometer.
  • Pin 3: Clockwise (CW) Terminal
  • Function: Connects to the highest resistance point of the potentiometer
  • Description: When the trimmer screw is turned fully clockwise, the resistance between Pin 3 and Pin 1 is at its maximum value.
  • Connection Structure
  • To connect the 200E 3386P Trimpot, follow these steps:
  • 1. Pin 1 (CCW) to GND/VCC: Connect Pin 1 to a fixed voltage source (VCC) or ground (GND), depending on the application requirements. This connection establishes the reference point for the potentiometer.
  • 2. Pin 2 (Wiper) to Signal Pin: Connect Pin 2 to the signal pin of the circuit that requires a variable resistance or voltage division. This connection allows the wiper to tap the desired resistance value from the potentiometer.
  • 3. Pin 3 (CW) to VCC/GND: Connect Pin 3 to the same voltage source (VCC) or ground (GND) as Pin 1. This connection completes the circuit and establishes the maximum resistance point of the potentiometer.
  • Important Notes
  • When using the 200E 3386P Trimpot, ensure that the trimmer screw is turned gently and within the specified torque limits to avoid damaging the component.
  • The 200E 3386P Trimpot is designed for precision applications and should be handled with care to avoid mechanical damage or electrical noise.
  • Refer to the datasheet for specific electrical characteristics, such as resistance range, tolerance, and power rating, to ensure proper usage in your application.
  • By following this documentation, you can effectively connect and utilize the 200E 3386P Trimpot in your IoT projects.

Code Examples

200E 3386P Trimpot (Pack of 5) Documentation
Overview
The 200E 3386P Trimpot is a type of potentiometer, a variable resistor used to divide a voltage source, allowing for the adjustment of signal levels, impedance matching, and voltage regulation. This trimpot is a multi-turn, ceramic-body potentiometer with a 200 nominal resistance and a power rating of 0.5W. It is commonly used in various electronic circuits, including audio equipment, sensors, and IoT devices.
Pinout and Dimensions
The 200E 3386P Trimpot has a standard 3-pin configuration:
Pin 1: Counter-Clockwise (CCW) terminal
 Pin 2: Wiper terminal
 Pin 3: Clockwise (CW) terminal
The trimpot has a compact size, making it suitable for breadboarding and PCB mounting:
Length: 11.5 mm
 Width: 4.5 mm
 Height: 3.5 mm
Code Examples
Example 1: Analog Voltage Divider (Arduino)
In this example, we'll use the trimpot to create an analog voltage divider, allowing us to adjust the output voltage of a 5V supply.
```c++
const int trimpotPin = A0;  // Connect trimpot wiper to analog input A0
const int outputPin = 9;   // Connect output pin to an LED or a voltage meter
void setup() {
  pinMode(trimpotPin, INPUT);
  pinMode(outputPin, OUTPUT);
}
void loop() {
  int trimpotValue = analogRead(trimpotPin);
  int outputValue = map(trimpotValue, 0, 1023, 0, 255);
  analogWrite(outputPin, outputValue);
  delay(10);
}
```
Example 2: Audio Volume Control (Raspberry Pi - Python)
In this example, we'll use the trimpot to control the audio volume of a Raspberry Pi.
```python
import RPi.GPIO as GPIO
import pygame
# Set up GPIO mode and trimpot pin
GPIO.setmode(GPIO.BCM)
trimpot_pin = 18
GPIO.setup(trimpot_pin, GPIO.IN)
# Initialize pygame mixer
pygame.mixer.init()
while True:
    trimpot_value = GPIO.input(trimpot_pin)
    volume = trimpot_value / 1023.0  # Scale trimpot value to 0.0 - 1.0 range
    pygame.mixer.music.set_volume(volume)
```
Example 3: Sensor Signal Conditioning (ESP32 - MicroPython)
In this example, we'll use the trimpot to condition a sensor signal, such as a photodiode or thermistor, and read the output voltage using an ESP32.
```python
import machine
# Set up trimpot pin and ADC
trimpot_pin = machine.Pin(32)
adc = machine.ADC(trimpot_pin)
while True:
    sensor_value = adc.read_u16()  # Read 16-bit ADC value
    voltage = sensor_value / 65535.0  3.3  # Scale ADC value to voltage (0-3.3V range)
    print("Sensor voltage: {:.2f} V".format(voltage))
    machine.delay(50)
```
These examples demonstrate the versatility of the 200E 3386P Trimpot in various IoT applications.