BAS70-04-E3-08

Product Overview

Category

The BAS70-04-E3-08 belongs to the category of small signal Schottky diodes.

Use

It is commonly used in electronic circuits for applications such as signal demodulation, high-speed switching, and voltage clamping.

Characteristics

• Low forward voltage drop
• Fast switching speed
• High reliability
• Small package size

Package

The BAS70-04-E3-08 is typically available in a SOT-23 package.

Essence

The essence of this product lies in its ability to efficiently handle small signal applications with minimal power loss.

Packaging/Quantity

It is usually supplied in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Forward Voltage: 0.32V (at 1mA)
• Reverse Voltage: 70V
• Continuous Forward Current: 70mA
• Power Dissipation: 225mW

Detailed Pin Configuration

The BAS70-04-E3-08 has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

• Signal Demodulation: The diode efficiently demodulates modulated signals by allowing the passage of the desired frequency components.
• High-Speed Switching: Its fast switching speed makes it suitable for high-frequency switching applications.
• Voltage Clamping: It can effectively clamp voltage spikes to protect sensitive components in a circuit.

Advantages and Disadvantages

Advantages

• Low forward voltage drop reduces power dissipation.
• Fast switching speed enables quick response in circuits.
• Small package size saves board space.

Disadvantages

• Limited maximum current handling capability compared to larger diodes.
• Higher reverse leakage current compared to some other diode types.

Working Principles

The BAS70-04-E3-08 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching due to the absence of minority carrier storage time.

Detailed Application Field Plans

Signal Demodulation

In communication systems, the diode can be used to demodulate amplitude-modulated (AM) or frequency-modulated (FM) signals.

High-Speed Switching

It can be employed in high-frequency switching circuits, such as in RF applications or digital logic gates.

Voltage Clamping

The diode can be utilized to protect sensitive components from voltage spikes in power supply and signal conditioning circuits.

Detailed and Complete Alternative Models

• BAT54S: Similar small signal Schottky diode with slightly different specifications.
• BAV99: Dual diode with similar characteristics but designed for more complex circuit configurations.

In conclusion, the BAS70-04-E3-08 is a versatile small signal Schottky diode that finds applications in various electronic circuits due to its fast switching speed, low forward voltage drop, and compact package size.

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