1N914: Small Signal Diode, DO-35, 100V, 300mA
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The 1N914 is a high-speed switching diode that offers efficient and reliable performance in a compact DO-35 package. It is designed to meet the requirements of fast switching applications and is characterized by its low forward voltage drop and high reverse breakdown voltage. This diode is particularly suitable for high-speed switching applications, signal processing, and general-purpose rectification.

The 1N914 diode features a maximum repetitive reverse voltage of 100V and a forward current of up to 300mA, making it capable of handling moderate power levels in electronic circuits. Its fast reverse recovery time ensures minimal signal distortion, which is essential for high-speed signal processing applications. The diode's small physical size and the hermetically sealed glass package provide a reliable solution for space-constrained applications.

Key Specifications and Features

  • Package Type: DO-35
  • Maximum Repetitive Reverse Voltage (VRRM): 100V
  • DC Forward Current (IF): 300mA
  • Average Rectified Forward Current (IO): 200mA
  • Recurrent Peak Forward Current (If): 400mA
  • Forward Voltage (VF) at IF=10mA: 1.0V
  • Reverse Leakage (IR) at VR=20V: 0.025μA
  • Total Capacitance (CT) at VR=0, f=1.0MHz: 4.0pF
  • Reverse Recovery Time (trr): 4.0ns

1N914 Datasheet

1N914 datasheet (PDF)

1N914 Substitutes
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Applications

  • High-speed switching applications
  • Signal processing
  • General-purpose rectification

Category

Diode

General information

Small signal diodes like the 1N914 are fundamental components in electronic circuits, used primarily for their rectifying properties. They allow current to flow in one direction while blocking it in the opposite direction, thus converting alternating current (AC) into direct current (DC). The 1N914, in particular, is designed for high-speed switching applications, making it an essential component in signal processing and general-purpose rectification.

When selecting a small signal diode, it is important to consider parameters such as the maximum reverse voltage, forward current, and reverse recovery time. These parameters determine the diode's suitability for specific applications, especially where high-speed operation and efficiency are critical. The 1N914's low forward voltage drop and fast reverse recovery time make it an excellent choice for applications requiring efficient switching.

The packaging of the diode, such as the DO-35 package for the 1N914, also plays a significant role in its application. The package type affects the diode's thermal characteristics, physical size, and mounting method, which are important considerations for space-constrained designs or where thermal management is a concern.

Overall, the 1N914 diode is a versatile component that offers reliable performance in a wide range of applications, from high-speed switching to general-purpose rectification. Its compact size, efficient operation, and robust design make it a popular choice among engineers.

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