SMBJ7.0CAHE3/5B

Product Overview

The SMBJ7.0CAHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients, making them essential for ensuring the reliability and longevity of electronic devices. The SMBJ7.0CAHE3/5B diode exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package, making it suitable for various applications where space is limited. The essence of this product lies in its ability to divert excessive transient current away from sensitive circuitry, thereby safeguarding against potential damage. The SMBJ7.0CAHE3/5B is commonly packaged in tape and reel format, with a typical quantity of 3000 units per reel.

Specifications

• Part Number: SMBJ7.0CAHE3/5B
• Category: Transient Voltage Suppressor Diode
• Voltage Rating: 7.0V
• Peak Pulse Power: 600W
• Package Type: SMB
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ7.0CAHE3/5B diode features a surface-mount package with two pins, allowing for easy integration into printed circuit boards (PCBs). The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The primary function of the SMBJ7.0CAHE3/5B diode is to provide transient voltage suppression by quickly diverting excess voltage away from sensitive components. This ensures that the voltage across the protected circuit does not exceed the diode's clamping voltage, thereby preventing damage due to transient events such as lightning strikes, ESD (electrostatic discharge), or inductive load switching.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Compact form factor
• Reliable surge protection for electronic circuits

Disadvantages

• Limited voltage rating (7.0V)
• Unidirectional protection only

Working Principles

When a transient voltage spike occurs, the SMBJ7.0CAHE3/5B diode rapidly conducts, providing a low-impedance path for the excess current to flow through. This effectively limits the voltage across the protected circuit, preventing damage to sensitive components. The diode returns to its high-resistance state once the transient event subsides, allowing normal operation to resume.

Detailed Application Field Plans

The SMBJ7.0CAHE3/5B diode finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies - LED lighting systems

In these applications, the diode serves to protect integrated circuits, transistors, and other sensitive components from voltage surges and transients, thereby enhancing the overall reliability and robustness of the electronic systems.

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative TVS diode models include: - SMAJ5.0AHE3/61 (5.0V rating, SMA package) - SMCJ10A (10V rating, SMC package) - P6KE6.8CA (6.8V rating, DO-15 package)

These alternative models offer flexibility in meeting specific voltage protection requirements and form factor considerations.

This comprehensive entry provides an in-depth understanding of the SMBJ7.0CAHE3/5B diode, covering its basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, thus serving as a valuable resource for engineers and enthusiasts in the field of electronic component selection and design.