1.5KE56ARL

Product Overview

The 1.5KE56ARL belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE56ARL is designed to clamp transient overvoltage, providing a high level of protection for electronic circuits. Its characteristics include high surge capability, fast response time, and low clamping voltage. The package typically consists of a molded epoxy body with leads for easy mounting on a printed circuit board. The essence of the 1.5KE56ARL lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage. It is commonly available in tape and reel packaging with varying quantities per reel.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 56V
• Maximum Clamping Voltage: 90.9V
• Operating Temperature Range: -55°C to +175°C
• Package Type: DO-201

Detailed Pin Configuration

The 1.5KE56ARL typically features two leads, anode, and cathode, which are essential for proper installation and functionality within a circuit. The anode lead is connected to the positive side of the circuit, while the cathode lead is connected to the negative side.

Functional Features

The 1.5KE56ARL provides reliable protection against transient overvoltage events by quickly diverting excess current away from sensitive components. Its fast response time ensures minimal disruption to the normal operation of the circuit, making it an effective solution for safeguarding electronic devices.

Advantages and Disadvantages

Advantages

• High surge capability
• Fast response time
• Low clamping voltage

Disadvantages

• Limited breakdown voltage range
• Sensitive to extreme temperature variations

Working Principles

When a transient overvoltage occurs, the 1.5KE56ARL conducts excess current through its internal diode structure, effectively clamping the voltage to a safe level. This process protects downstream components from potential damage caused by the transient event.

Detailed Application Field Plans

The 1.5KE56ARL is widely used in various applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems. Its ability to provide robust transient voltage suppression makes it suitable for protecting sensitive semiconductor devices and integrated circuits in these diverse fields.

Detailed and Complete Alternative Models

• 1.5KE6.8A
• 1.5KE10A
• 1.5KE18A
• 1.5KE30A

In conclusion, the 1.5KE56ARL transient voltage suppressor diode offers valuable protection against transient overvoltage events in electronic circuits. Its high surge capability, fast response time, and low clamping voltage make it a reliable choice for a wide range of applications.

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