BC337 NPN 45V, 0.800A

In Stock

Price: KSH 5.00

BC337 NPN Transistor 45V, 0.800A - Overview

The BC337 is an NPN transistor with a maximum voltage rating of 45V and a maximum current rating of 0.800A. This transistor is commonly used in switching and amplification applications. It is suitable for controlling small loads such as LEDs, motors, and relays, as well as amplifying weak signals in various circuits.

Pinout

Below is the pinout diagram for the BC337 transistor:

Wiring Instructions

The BC337 NPN transistor can be used in a variety of circuits. Here’s how to wire the BC337 in a simple switching circuit:

Collector (Pin 3): Connect to the load (e.g., an LED or motor) and then to the positive supply voltage (Vcc).
Base (Pin 1): Connect to a current-limiting resistor and then to the control signal (e.g., from an Arduino or microcontroller).
Emitter (Pin 2): Connect to ground (GND).

Sample Code

Here’s a simple code to control the BC337 transistor using an Arduino. The transistor will switch an LED on and off based on the digital output from the Arduino:

int transistorPin = 3;  // Pin connected to the base of the BC337

void setup() {
  pinMode(transistorPin, OUTPUT);  // Set the transistor pin as an output
}

void loop() {
  digitalWrite(transistorPin, HIGH);  // Turn the transistor ON (LED ON)
  delay(1000);  // Wait for 1 second
  digitalWrite(transistorPin, LOW);   // Turn the transistor OFF (LED OFF)
  delay(1000);  // Wait for 1 second
}