SMBJ9.0A-E3/52

Product Overview

The SMBJ9.0A-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMBJ9.0A-E3/52 is widely used in various electronic devices and systems to ensure reliable operation by suppressing voltage spikes and surges.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage
• Package: DO-214AA (SMB), SMD/SMT package
• Essence: Silicon junction diode
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 9V
• Voltage - Breakdown (Min): 10V
• Clamping Voltage (Max) @ Ipp: 14.5V
• Peak Pulse Current: 26.1A
• Power Peak Pulse: 600W
• Termination Style: SMD/SMT
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ9.0A-E3/52 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Limits the voltage across the protected device during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact size for easy integration into circuits

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive surge protection

Working Principles

The SMBJ9.0A-E3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SMBJ9.0A-E3/52 finds extensive application in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE6.8A
• Alternative Model 2: 1.5KE6.8A
• Alternative Model 3: SMAJ6.8A

In conclusion, the SMBJ9.0A-E3/52 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in ensuring the reliability and longevity of electronic systems.

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