BAS21-E3-18

Product Overview

Category: Semiconductor
Use: Rectifier Diode
Characteristics: High-speed switching, low leakage current
Package: SOT-23
Essence: Efficient rectification of alternating current to direct current
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage - Forward (Vf) (Max): 250mV at 200mA
• Current - Average Rectified (Io): 200mA
• Voltage - DC Reverse (Vr) (Max): 75V
• Reverse Recovery Time (trr): 6ns
• Diode Type: Standard

Detailed Pin Configuration

The BAS21-E3-18 is a three-pin device with the following pin configuration: 1. Anode (A) 2. Cathode (K) 3. Not connected (NC)

Functional Features

• High-speed switching capability
• Low reverse leakage current
• Small form factor for space-constrained applications
• RoHS compliant

Advantages and Disadvantages

Advantages: - Fast switching speed - Low power dissipation - Compact package size

Disadvantages: - Limited maximum voltage rating - Sensitivity to overvoltage conditions

Working Principles

The BAS21-E3-18 rectifier diode operates by allowing current to flow in one direction while blocking it in the opposite direction. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In the reverse bias condition, the diode blocks the flow of current.

Detailed Application Field Plans

The BAS21-E3-18 is suitable for various applications including: - Switching power supplies - Voltage clamping circuits - High-frequency rectification - Signal demodulation

Detailed and Complete Alternative Models

• BAS21
• BAS21LT1G
• BAS21-7-F

In conclusion, the BAS21-E3-18 rectifier diode offers high-speed switching and low leakage current, making it ideal for applications requiring efficient rectification of alternating current to direct current. Its compact package and functional features make it suitable for a wide range of electronic designs.

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