1SMB45A TR13

Product Overview

Category

The 1SMB45A TR13 belongs to the category of surface mount silicon zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

• Zener voltage: 45V
• Power dissipation: 3W
• Package type: SMB (DO-214AA)
• RoHS compliant

Package

The 1SMB45A TR13 is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Zener voltage: 45V
• Power dissipation: 3W
• Operating temperature: -65°C to +150°C
• Forward voltage: 1.5V
• Reverse current: 5µA

Detailed Pin Configuration

The 1SMB45A TR13 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

• Voltage regulation: The diode maintains a constant voltage across its terminals, making it suitable for voltage regulation applications.
• Transient suppression: It can protect sensitive electronic components from voltage spikes and transients.

Advantages

• Small form factor
• High power dissipation capability
• RoHS compliant

Disadvantages

• Limited voltage range compared to other zener diodes
• Sensitive to temperature variations

Working Principles

The 1SMB45A TR13 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This diode is widely used in: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB45A TR13 include: - 1N4733A - BZT52C45 - MMSZ5245B

In conclusion, the 1SMB45A TR13 is a surface mount silicon zener diode with a zener voltage of 45V and a power dissipation of 3W. It is commonly used for voltage regulation and transient suppression in various electronic applications.

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