SMBJ70CD-M3/H

Product Overview

The SMBJ70CD-M3/H belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed for use in electronic circuits to protect sensitive components from voltage spikes and transients. These diodes are characterized by their high surge capability, low clamping voltage, and fast response time. They are typically packaged in a compact, surface-mount package and are available in various quantities per package.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Protection of sensitive electronic components from voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface-mount package
• Essence: Protecting electronic circuits from voltage transients
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities per reel

Specifications

• Voltage - Reverse Standoff (Typ): 70V
• Voltage - Breakdown (Min): 77.8V
• Voltage - Clamping (Max) @ Ipp: 113V
• Current - Peak Pulse (10/1000µs): 14.3A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ70CD-M3/H TVS diode typically features a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
• Fast Response Time: Rapid reaction to voltage spikes for enhanced protection
• High Surge Capability: Ability to withstand high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection of sensitive electronic components
• Fast response time ensures minimal impact on circuit operation
• Compact surface-mount package for easy integration into circuit designs

Disadvantages

• Limited to unidirectional transient voltage suppression
• May require additional components for bidirectional protection in some applications

Working Principles

The SMBJ70CD-M3/H TVS diode operates by diverting excess transient current away from sensitive components when a voltage spike occurs. This is achieved through the rapid conduction of the diode, which effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ70CD-M3/H TVS diode finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A-M3/H: 5.0V reverse standoff voltage, 6.4V clamping voltage, 600W peak pulse power
• SMBJ15A-M3/H: 15V reverse standoff voltage, 19.9V clamping voltage, 600W peak pulse power
• SMBJ40A-M3/H: 40V reverse standoff voltage, 49.4V clamping voltage, 600W peak pulse power

In conclusion, the SMBJ70CD-M3/H TVS diode offers effective transient voltage suppression for a wide range of electronic applications, with its fast response time and high surge capability making it a reliable choice for protecting sensitive components from voltage transients.

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