SMBJ9.0CAHE3/5B

Product Overview

The SMBJ9.0CAHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used to protect sensitive electronics from voltage spikes and transients. The SMBJ9.0CAHE3/5B 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, making it suitable for various applications.

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 electronics from voltage surges
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 9V
• Voltage - Breakdown (Min): 10V
• Voltage - Clamping (Max) @ Ipp: 15.6V
• Current - Peak Pulse (10/1000µs): 34.8A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ9.0CAHE3/5B typically features two pins, with the anode and cathode connections clearly marked on the device. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The SMBJ9.0CAHE3/5B offers the following functional features: - Robust protection against voltage surges - Fast response time to clamp transient voltages - Low clamping voltage to minimize stress on protected circuits

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact form factor

Disadvantages

• Limited to unidirectional protection
• May require additional components for bidirectional protection

Working Principles

When a voltage surge occurs, the SMBJ9.0CAHE3/5B conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components. The diode quickly returns to its non-conducting state once the surge subsides, allowing normal operation to resume.

Detailed Application Field Plans

The SMBJ9.0CAHE3/5B is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0CA: Similar specifications with lower voltage rating
• SMBJ12CA: Similar specifications with higher voltage rating
• P6KE6.8CA: Axial leaded alternative with comparable characteristics

In conclusion, the SMBJ9.0CAHE3/5B transient voltage suppressor diode offers effective protection against voltage surges and transients, making it a valuable component in safeguarding sensitive electronic circuits across diverse applications.

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