SMBJ33CA-HRA

Product Overview

The SMBJ33CA-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ33CA-HRA is designed to provide robust protection for electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package and is commonly used in various electronic devices and systems.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage - Reverse Standoff (Typ): 33V
• Voltage - Breakdown (Min): 36.7V
• Voltage - Clamping (Max) @ Ipp: 53.3V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ33CA-HRA typically features a two-pin configuration with anode and cathode connections. The pinout is as follows: - Anode (A) - Cathode (K)

Functional Features

The functional features of the SMBJ33CA-HRA include: - Robust protection against voltage surges and transients - Fast response time to clamp excessive voltages - Low clamping voltage to prevent damage to sensitive components - Compact form factor for easy integration into circuit designs

Advantages and Disadvantages

Advantages

• Effective protection of sensitive electronic components
• Fast response time ensures minimal impact on the protected circuit
• Compact package allows for space-efficient designs

Disadvantages

• May exhibit limitations in handling sustained overvoltage conditions
• Requires careful consideration of placement within the circuit for optimal performance

Working Principles

When a voltage spike or transient occurs, the SMBJ33CA-HRA conducts current to divert the excess energy away from the sensitive components. This action helps to limit the voltage across the protected circuit, preventing damage due to overvoltage conditions. The diode quickly returns to its non-conducting state once the transient event subsides, allowing normal operation to resume.

Detailed Application Field Plans

The SMBJ33CA-HRA finds application in various fields, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supply units

In these applications, the diode provides essential protection against voltage fluctuations and transient events, safeguarding the integrity of critical electronic components.

Detailed and Complete Alternative Models

Some alternative models to the SMBJ33CA-HRA include: - SMAJ33A - SMCJ33A - P4SMA33A - 1.5SMC33A

These alternatives offer similar transient voltage suppression capabilities and can be considered based on specific design requirements.

In conclusion, the SMBJ33CA-HRA transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a crucial component in various electronic systems and devices.

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