1.5KE12CHE3/54

Product Overview

The 1.5KE12CHE3/54 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The 1.5KE12CHE3/54 is characterized by its high surge capability, fast response time, and low clamping voltage. It is typically used in applications where protection against voltage spikes is critical.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-201AE
• Essence: Silicon junction diode
• Packaging/Quantity: Tape & Reel (1500 units)

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V at 10A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE12CHE3/54 follows the standard DO-201AE package configuration with two leads.

Functional Features

• Fast response to transient over-voltage
• Low incremental surge resistance
• High temperature stability
• Excellent clamping capability

Advantages and Disadvantages

Advantages

• High surge capability
• Fast response time
• Low clamping voltage
• Reliable protection for sensitive electronics

Disadvantages

• Limited breakdown voltage range
• Sensitive to reverse bias conditions

Working Principles

When a transient voltage spike occurs, the 1.5KE12CHE3/54 diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. This is achieved through the rapid transition of the diode into its low impedance state when subjected to a surge of excessive voltage.

Detailed Application Field Plans

The 1.5KE12CHE3/54 is commonly used in various electronic systems such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems. Its primary function is to safeguard these systems from voltage surges that could otherwise cause irreparable damage.

Detailed and Complete Alternative Models

• 1.5KE6.8CHE3/54
• 1.5KE15CHE3/54
• 1.5KE24CHE3/54
• 1.5KE33CHE3/54

In conclusion, the 1.5KE12CHE3/54 transient voltage suppressor diode offers reliable protection against voltage transients and finds extensive use in diverse electronic applications.

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