SF-0402F400-2

Product Overview

Category

The SF-0402F400-2 belongs to the category of surface mount chip ferrite beads.

Use

It is used for noise suppression and EMI filtering in electronic circuits.

Characteristics

• Small size (0402 package)
• High impedance at high frequencies
• Wide operating temperature range
• RoHS compliant

Package

The SF-0402F400-2 is typically available in tape and reel packaging.

Essence

The essence of SF-0402F400-2 lies in its ability to effectively suppress high-frequency noise in electronic circuits.

Packaging/Quantity

It is commonly packaged in reels containing a specific quantity, such as 5000 pieces per reel.

Specifications

• Impedance: 400 Ohms
• Tolerance: ±25%
• Operating Temperature: -55°C to 125°C
• Rated Current: 100mA

Detailed Pin Configuration

The SF-0402F400-2 is a surface mount component with two terminals. The pin configuration is as follows: - Pin 1: Input terminal - Pin 2: Output terminal

Functional Features

• High impedance at high frequencies, allowing effective noise suppression
• Compact size for integration into densely populated circuit boards
• Wide operating temperature range for versatile application

Advantages

• Effective noise suppression in high-frequency circuits
• Small form factor for space-constrained designs
• Wide operating temperature range for diverse environmental conditions

Disadvantages

• Limited current handling capacity compared to larger ferrite beads
• Higher cost compared to standard through-hole ferrite beads

Working Principles

The SF-0402F400-2 operates based on the principle of impedance mismatch, where it presents a high impedance to high-frequency noise signals, effectively attenuating them and reducing their impact on the circuit's performance.

Detailed Application Field Plans

The SF-0402F400-2 is widely used in applications such as: - Mobile devices - Wireless communication systems - High-speed data interfaces - Power supply circuits

Detailed and Complete Alternative Models

Some alternative models to SF-0402F400-2 include: - SF-0603F600-3 - SF-0805F800-4 - SF-1206F1200-5

In conclusion, the SF-0402F400-2 is a compact and efficient surface mount chip ferrite bead that offers high impedance at high frequencies, making it an ideal choice for noise suppression and EMI filtering in various electronic circuits.

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