Name: 1N4148 Signal Diode Fast Switching Diode
SKU: 18873
Price: 5.00 PKR
Availability: InStock

1N4148 Signal Diode Fast Switching Diode is mainly used for quick switching purposes, so these are known as switching diodes. The main functionality of these diodes is the same as a normal switch. These diodes have high resistance under a fixed voltage whereas they have low resistance above the fixed voltage.

1N4148 diode is a standard signal P-N junction diode. It has a medium voltage drop of 0.72 V and a low current rating of 300mA.

A diode is a device which allows current flow through only one direction. That is the current should always flow from the Anode to cathode.

1N4148 diode is a high-speed switching diode with small size and fast switching. Its applications mainly include single supply isolation for high-frequency signal circuits, industrial control circuits, computer boards, communication, TV, etc.

These are general purpose small fast switching diodes used for small signal rectification, meaning they only allow current to flow in one direction.

1N4148 diode is mainly used for quick switching purposes, so these are known as switching diodes. The main functionality of these diodes is the same as a normal switch. These diodes have high resistance under a fixed voltage whereas they have low resistance above the fixed voltage.

The 1N4148 is a standard silicon switching signal diode. It is one of the most popular and long-lived switching diodes because of its dependable specifications and low cost. Its name follows the JEDEC nomenclature. The 1N4148 is useful in switching applications up to about 100 MHz with a reverse-recovery time of no more than 4 ns.

1N4148 diode is a signal diode. A signal diode is designed to handle relatively small currents and voltages. Diodes that can handle large current and voltages are known as power diodes.

Features : –

For IN4148 Diode, the maximum current carrying capacity is 300mA it can withstand peaks up to 2A. The specialty of this diode is its fast recovery time of 8ns at a forward current of 10mA, hence this diode is used in places where fast switching are involved.

Inexpensive.
Reliable.
Has a wide range of operating temperatures.
Can handle a high amount of current.
It has a short reverse recovery time.

1N4148 Signal Diode Fast Switching Diode Specifications: –

The 1N4148 is a standard silicon switching signal diode. The 1N4148 is a small signal high-speed switching diode in axial leaded package. It is one of the most popular and long-lived switching diodes because of its dependable specifications and low cost. Its name follows the JEDEC nomenclature.

Fast switching Diode
Peak repetitive Reverse voltage is 100V
RMS reverse voltage is 75V
Peak forward surge current is 2A
Forward continuous current If 300mA
Reverse recovery time 8ns
Available in DO-35 Package

Applications: –

If you are looking for a small signal silicon switching diode, the 1N4148 is a great option. It is a reliable and versatile diode that is available at a very low cost.

Here are some of the applications of the 1N4148 signal diode:

Amplifiers: The 1N4148 can use in amplifiers to protect the input transistor from large voltage spikes.
Oscillators: The 1N4148 can use in oscillators to create a square wave signal.
Rectifiers: The 1N4148 can use in rectifiers to convert alternating current (AC) to direct current (DC).
Switching circuits: The 1N4148 can use in switching circuits to control the flow of current.
Logic circuits: The 1N4148 can use in logic circuits to perform logical operations.
Test equipment: The 1N4148 can be used in test equipment to measure voltage, current, and resistance.

The 1N4148 is a versatile and reliable diode that can be used in a wide variety of applications. It is a popular choice for hobbyists, engineers, and technicians.