SMB10J40-E3/52

Product Overview

Category

The SMB10J40-E3/52 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient overvoltage events is required.

Characteristics

• Low clamping voltage
• Fast response time
• High surge current capability

Package

The SMB10J40-E3/52 is typically available in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to quickly divert excess voltage away from sensitive components, protecting them from damage.

Packaging/Quantity

The SMB10J40-E3/52 is commonly packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

• Standoff Voltage: 40V
• Breakdown Voltage: 44.4V
• Maximum Reverse Leakage Current: 1μA
• Peak Pulse Power Dissipation: 1000W
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMB10J40-E3/52 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

• Provides effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage helps in preventing damage to sensitive components

Advantages

• High surge current capability
• Compact size for easy integration into circuit designs
• Reliable protection against transient overvoltage events

Disadvantages

• May exhibit some capacitance, which can affect high-frequency signal integrity
• Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient overvoltage event occurs, the SMB10J40-E3/52 rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The SMB10J40-E3/52 finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMAJ40A: Similar specifications in a different package (SMA)
• P6SMB40A: Higher power dissipation capability for more demanding applications
• SMCJ40CA: Offers higher standoff and breakdown voltages for increased protection

In conclusion, the SMB10J40-E3/52 is a crucial component in safeguarding electronic circuits from transient overvoltage events, offering reliable protection and fast response times. Its compact size and high surge current capability make it a versatile choice for a wide range of applications.

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