SMAJ33-E3/63

Product Overview

Category

The SMAJ33-E3/63 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for voltage clamping and transient suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

• Voltage Clamping: The SMAJ33-E3/63 has a clamping voltage of 33V, making it suitable for protecting low-voltage electronic components.
• Transient Suppression: It effectively suppresses transient voltage spikes to safeguard connected circuits.
• Compact Package: The product is housed in a small surface-mount package, making it suitable for compact circuit designs.
• High Reliability: Designed for high reliability and performance under transient conditions.

Package

The SMAJ33-E3/63 is available in a surface-mount DO-214AC (SMA) package, which is designed for easy integration onto printed circuit boards.

Packaging/Quantity

Typically, the SMAJ33-E3/63 is supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Part Number: SMAJ33-E3/63
• Clamping Voltage: 33V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AC (SMA)
• Mounting Type: Surface Mount

Detailed Pin Configuration

The SMAJ33-E3/63 features a standard surface-mount package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Voltage Clamping: Provides effective clamping of transient voltages at 33V, protecting downstream components.
• Transient Suppression: Rapidly responds to transient voltage spikes, diverting excess current away from sensitive circuits.
• Fast Response Time: Offers quick response to transient events, minimizing the risk of damage to connected electronics.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Compact and space-saving surface-mount package
• High reliability and performance under transient conditions

Disadvantages

• Limited clamping voltage range may not be suitable for higher voltage applications
• Requires careful consideration of placement and layout for optimal transient suppression performance

Working Principles

The SMAJ33-E3/63 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the clamping voltage. This effectively limits the voltage across the protected circuit to the clamping voltage, preventing damage from transient events.

Detailed Application Field Plans

The SMAJ33-E3/63 finds extensive use in various electronic systems, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ33-E3/63 include: - P6SMB33CA: Similar clamping voltage and power rating - 1.5KE33CA: Higher power handling capability with the same clamping voltage - ESD9B3.3ST5G: Low-capacitance alternative for high-speed data lines

In conclusion, the SMAJ33-E3/63 offers reliable transient suppression and voltage clamping capabilities in a compact surface-mount package, making it a valuable component for protecting sensitive electronics in various applications.

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