SMBJ7.0A-M3/5B

Product Overview

The SMBJ7.0A-M3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ7.0A-M3/5B is widely used in various electronic devices and systems to safeguard against voltage spikes and surges.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 7V
• Voltage - Breakdown (Min): 7.78V
• Voltage - Clamping (Max) @ Ipp: 11.2V
• Current - Peak Pulse (10/1000µs): 26.5A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ7.0A-M3/5B typically features two pins for connection. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast Response Time: Rapid reaction to transient voltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Capability: Ability to handle large surge currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact size and easy integration into circuit designs
• Wide operating temperature range

Disadvantages

• Limited to unidirectional protection
• May require additional components for comprehensive transient protection

Working Principles

When a transient voltage event occurs, the SMBJ7.0A-M3/5B conducts current and clamps the voltage to a safe level, protecting downstream electronics from damage. This is achieved through the rapid response of the TVS diode to divert excess energy away from the protected circuit.

Detailed Application Field Plans

The SMBJ7.0A-M3/5B is commonly used in: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMBJ5.0A-M3/5B: Lower reverse standoff voltage (5V)
• SMBJ12A-M3/5B: Higher reverse standoff voltage (12V)
• SMBJ15A-M3/5B: Higher peak pulse power (1500W)

In conclusion, the SMBJ7.0A-M3/5B transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge capability make it a valuable component in safeguarding sensitive electronics.

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