S40K Product Overview

Product Category

The S40K belongs to the category of electronic components, specifically within the semiconductor devices segment.

Basic Information Overview

• Use: The S40K is primarily used for voltage regulation and transient suppression in electronic circuits.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The S40K is available in a variety of packages including DO-214AB, SMA, SMB, and SMC.
• Essence: Its essence lies in providing reliable overvoltage protection for sensitive electronic equipment.
• Packaging/Quantity: The S40K is typically packaged in reels or tubes, with quantities varying based on the specific manufacturer's specifications.

Specifications

• Voltage Rating: Ranges from 5V to 188V
• Peak Pulse Power: Up to 400W
• Operating Temperature: -55°C to +175°C
• Storage Temperature: -55°C to +175°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The S40K typically features two pins for connection, with the specific pin configuration being dependent on the package type. For example, in the case of the DO-214AB package, it has anode and cathode pins.

Functional Features

• Transient Suppression: Effectively suppresses voltage transients and spikes.
• Fast Response Time: Rapid reaction to overvoltage events, protecting downstream circuitry.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Reliable overvoltage protection
• High surge capability
• Wide range of voltage ratings available

Disadvantages

• Higher cost compared to traditional diode-based protection methods
• Limited effectiveness against sustained overvoltage conditions

Working Principles

The S40K operates based on the principle of avalanche breakdown and subsequent clamping of the voltage during transient events. When the voltage exceeds the breakdown voltage, the device conducts and diverts excess current away from the protected circuit.

Detailed Application Field Plans

The S40K finds extensive use in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the S40K include: - SMCJ5.0A - SMBJ10CA - P6KE6.8A - 1.5KE100A

In conclusion, the S40K serves as a crucial component in safeguarding electronic circuits from voltage transients, offering a balance of performance and reliability in diverse applications.

Word Count: 386