SMBG9.0A-E3/5B

Product Overview

Use

This product is primarily used for voltage regulation and transient suppression in electronic circuits.

Characteristics

Package: SMB (DO-214AA)
Essence: Zener diode
Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size.

Specifications

Voltage - Zener (Nom) (Vz): 9V
Power - Max: 1W
Impedance (Max) (Zzt): 20 Ohm
Current - Reverse Leakage @ Vr: 100nA @ 6V
Tolerance: ±5%
Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The SMBG9.0A-E3/5B has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

Voltage regulation to maintain a stable output voltage.
Transient suppression to protect sensitive electronic components from voltage spikes.

Advantages and Disadvantages

Advantages

Compact SMB package for space-constrained applications.
High power dissipation capability.
Wide operating temperature range.

Disadvantages

Relatively low maximum power compared to larger package alternatives.
Limited current handling capacity.

Working Principles

The SMBG9.0A-E3/5B operates as a Zener diode, maintaining a constant voltage across its terminals when reverse-biased within its specified voltage range. It achieves this by allowing controlled breakdown under reverse bias conditions.

Detailed Application Field Plans

The SMBG9.0A-E3/5B is commonly used in: - Power supply units - Voltage regulators - Surge protection circuits - Electronic equipment with sensitive components

Detailed and Complete Alternative Models

Some alternative models to the SMBG9.0A-E3/5B include: - SMBJ9.0A: Similar specifications but in a different package (SMB) - 1N4739A: Axial leaded Zener diode with comparable voltage and power ratings

In conclusion, the SMBG9.0A-E3/5B is a compact and reliable Zener diode suitable for voltage regulation and transient suppression in various electronic applications.

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