1SMB5939B-13 - Diodes Incorporated

Manufacturer Part Number

1SMB5939B-13

Manufacturer

Diodes Incorporated

Introduction

This product is a single zener diode in the SMB package.

Product Features and Performance

Zener voltage of 39V

Reverse leakage current of 1A at 29.7V

Forward voltage drop of 1.5V at 200mA

Tolerance of ±5%

Maximum impedance of 45 ohms

Operating temperature range of -65°C to 150°C

Maximum power rating of 3W

Surface mount package for compact designs

Product Advantages

Suitable for voltage regulation, reference, and protection applications

Compact SMB surface mount package

Tightly controlled zener voltage tolerance

Reliable performance over wide temperature range

Key Technical Parameters

Zener voltage: 39V

Reverse leakage current: 1A @ 29.7V

Forward voltage drop: 1.5V @ 200mA

Tolerance: ±5%

Impedance: 45 ohms (max)

Operating temperature: -65°C to 150°C

Power rating: 3W

Quality and Safety Features

RoHS3 compliant

Packaged in tape and reel for automated assembly

Compatibility

SMB package

Suitable for voltage regulation, reference, and protection applications

Application Areas

Voltage regulation

Voltage reference

Circuit protection

Product Lifecycle

Current product, not nearing discontinuation

Replacements and upgrades available

Key Reasons to Choose This Product

Precise 39V zener voltage with tight tolerance

Compact SMB surface mount package

Wide operating temperature range

High power handling capability up to 3W

Reliable performance for voltage regulation, reference, and protection applications