1.5KE9.1AHE3_A/C

Product Overview

The 1.5KE9.1AHE3_A/C is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events. This device belongs to the category of circuit protection components and is widely used in various electronic systems to safeguard against voltage spikes and surges.

Basic Information

• Category: Circuit Protection Component
• Use: Protecting sensitive electronics from voltage transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Axial leaded, DO-201AE molded plastic body
• Essence: Safeguarding electronics from transient voltage events
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on customer requirements

Specifications

• Voltage - Reverse Standoff (Typ): 7.37V
• Voltage - Breakdown (Min): 8.19V
• Voltage - Clamping (Max) @ Ipp: 14.3V
• Current - Peak Pulse (10/1000µs): 50A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE9.1AHE3_A/C features an axial leaded package with two leads for easy integration into electronic circuits. The pin configuration includes the anode and cathode terminals, which are essential for proper installation and functionality.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
• Fast Response Time: Rapid reaction to transient events for enhanced protection
• High Surge Capability: Capable of withstanding high surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time ensures minimal impact on protected electronics
• High surge capability for robust performance in demanding environments

Disadvantages

• Slight increase in circuit complexity due to additional component integration
• Requires careful consideration of placement and routing for optimal effectiveness

Working Principles

The 1.5KE9.1AHE3_A/C operates based on the principle of zener breakdown, where it effectively clamps transient voltages by diverting excess current away from sensitive electronics. When a transient event occurs, the diode rapidly conducts, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE9.1AHE3_A/C is commonly employed in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE6.8AHE3_A/C: Lower voltage rating for less demanding applications
• 1.5KE12AHE3_A/C: Higher voltage rating for more stringent protection requirements
• 1.5KE9.1CAHE3_A/C: Similar specifications with a different packaging option

In conclusion, the 1.5KE9.1AHE3_A/C is a vital circuit protection component that offers effective transient voltage suppression, fast response time, and high surge capability. Its application spans across diverse industries, making it an essential component for safeguarding sensitive electronics.

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