SMBJ150AHE3/52

Product Overview

The SMBJ150AHE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronics from voltage spikes and transients. The SMBJ150AHE3/52 is characterized by its 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 current away from sensitive components, thereby safeguarding them from damage. The SMBJ150AHE3/52 is commonly packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a specific quantity per reel.

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 150 V
• Clamping Voltage: 243 V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ150AHE3/52 typically features two pins, with the standard pinout configuration for a DO-214AA (SMB) package.

Functional Features

The primary function of the SMBJ150AHE3/52 is to provide transient voltage suppression, ensuring that voltage spikes and transients do not exceed a certain level, thus protecting downstream electronic components. This diode responds rapidly to overvoltage conditions, effectively diverting excess current away from sensitive circuits.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Compact package size

Disadvantages

• Limited breakdown voltage compared to higher-rated TVS diodes
• May require additional circuitry for comprehensive overvoltage protection in some applications

Working Principles

When an overvoltage event occurs, the SMBJ150AHE3/52 conducts current and clamps the voltage to a safe level, preventing it from reaching the protected circuitry. This is achieved through the rapid transition of the diode into its low impedance state, effectively shunting excess energy away from the sensitive components.

Detailed Application Field Plans

The SMBJ150AHE3/52 finds extensive use in various applications, including: - Telecommunication equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: Breakdown Voltage: 5.0 V, Peak Pulse Power: 600 W
• SMBJ15A: Breakdown Voltage: 15 V, Peak Pulse Power: 1500 W
• SMBJ33A: Breakdown Voltage: 33 V, Peak Pulse Power: 1500 W
• SMBJ58A: Breakdown Voltage: 58 V, Peak Pulse Power: 1500 W
• SMBJ170A: Breakdown Voltage: 170 V, Peak Pulse Power: 1500 W

In conclusion, the SMBJ150AHE3/52 transient voltage suppressor diode offers robust protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronics across various industries.

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