1.5SMC440A-M3/57T

Product Category:

The 1.5SMC440A-M3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Basic Information Overview:

• Use: The 1.5SMC440A-M3/57T is used for surge protection in electronic circuits, providing a low clamping voltage during transient events.
• Characteristics: It has a high surge capability, fast response time, and low leakage current.
• Package: The diode is typically available in a DO-214AB package.
• Essence: Its essence lies in protecting sensitive electronic components from voltage transients.
• Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications:

• Peak Pulse Power: 1500W
• Standoff Voltage: 376V
• Breakdown Voltage: 418V
• Clamping Voltage: 608V
• Maximum Reverse Leakage Current: 1µA

Detailed Pin Configuration:

The 1.5SMC440A-M3/57T typically consists of two pins, anode and cathode, in a standard DO-214AB package configuration.

Functional Features:

• Provides surge protection by diverting excessive current away from sensitive components.
• Fast response time ensures minimal impact on the protected circuit during transient events.

Advantages and Disadvantages:

• Advantages:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Disadvantages:
  • Relatively higher cost compared to traditional diodes
  • Requires careful consideration of placement within the circuit to ensure optimal protection

Working Principles:

During a transient event, the 1.5SMC440A-M3/57T conducts current and clamps the voltage to a safe level, protecting downstream components from damage.

Detailed Application Field Plans:

The 1.5SMC440A-M3/57T is widely used in various applications such as power supplies, communication equipment, automotive electronics, and industrial controls where protection against voltage surges is critical.

Detailed and Complete Alternative Models:

• SMAJ440A: Similar characteristics but in a smaller SMA package
• P6SMB440A: Higher power handling capability in a larger SMB package
• SMCJ440A: Higher surge capability in a similar SMC package

This comprehensive range of alternative models allows for flexibility in design based on specific application requirements.

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