SMBJ150CA-HRA

Product Overview

The SMBJ150CA-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their fast response time, high surge capability, and low clamping voltage. The SMBJ150CA-HRA is typically packaged in a surface mount format and is available in various quantities per package.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: Surface mount
• Essence: Protection against voltage transients
• Packaging/Quantity: Various quantities per package

Specifications

• Part Number: SMBJ150CA-HRA
• Voltage - Reverse Standoff (Typ): 150V
• Power (Watts): 600W
• Polarity: Unidirectional
• Operating Temperature: -55°C to +150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ150CA-HRA TVS diode has a standard surface mount package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

| Pin | Description | |-----|-------------| | 1 | Anode | | 2 | Cathode |

Functional Features

• Fast Response Time: Provides rapid protection against voltage transients.
• High Surge Capability: Can withstand high surge currents without degradation.
• Low Clamping Voltage: Limits the voltage across the protected circuitry during transient events.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time ensures minimal impact on the protected circuitry.
• High surge capability provides robust protection in harsh environments.

Disadvantages

• May exhibit leakage current at lower operating voltages.
• Limited to unidirectional protection.

Working Principles

The SMBJ150CA-HRA TVS diode operates by diverting excess transient current away from sensitive electronic components when a voltage surge occurs. When the voltage exceeds the diode's reverse standoff voltage, it rapidly switches into a low impedance state, shunting the excess current to protect the downstream circuitry.

Detailed Application Field Plans

The SMBJ150CA-HRA is widely used in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A-HRA: 5.0V reverse standoff voltage, 600W power rating
• SMBJ24CA-HRA: 24V reverse standoff voltage, 600W power rating
• SMBJ440CA-HRA: 440V reverse standoff voltage, 600W power rating
• SMBJ58CA-HRA: 58V reverse standoff voltage, 600W power rating

In conclusion, the SMBJ150CA-HRA transient voltage suppressor diode offers effective surge protection with its fast response time, high surge capability, and low clamping voltage. While it has limitations such as leakage current at lower voltages and unidirectional protection, its wide range of applications and availability of alternative models make it a versatile choice for surge protection in electronic circuits.

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