1N4148 switching diode

Switching Diode 1N4148

The 1N4148 switching diode (Symbol Micros: DI1N4148) is a key component in modern electronic circuits, valued for its very fast switching characteristics. It is a small-signal diode, ideal for applications requiring precise and immediate response to signal changes. The diode is supplied in a compact DO35 package, designed for through-hole mounting (THT).

Key features and specifications of the 1N4148 switching diode

• Type: Switching
• Package: DO35
• Forward current: 200mA
• Maximum reverse voltage (Vrrm): 100V
• Mounting: THT (through-hole)
• Manufacturer: MIC

Typical applications of the 1N4148 switching diode

Thanks to its parameters, the 1N4148 is a versatile component used in a wide range of applications, such as:

• digital circuits – in fast logic gates and control circuits, where response time is critical;
• switch-mode power supplies – as a current control element in DC/DC converters and other power supply circuits requiring fast switching;
• signal switching – effective low-current signal switching in various electronic applications;
• protection circuits – as a safeguard against overvoltage and reverse polarity in small-signal circuits;
• timing circuits – as part of clocking and pulse generator designs.

The 1N4148 diode is a reliable component, essential in designing and building electronic devices that demand speed and precision.