SMCJ1.5KE39A-TP Encyclopedia Entry

Product Overview

The SMCJ1.5KE39A-TP belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMCJ1.5KE39A-TP is known for its high surge capability, fast response time, and compact package design. It is typically available in a DO-214AB (SMC) package and is designed to be used across various industries where protection against voltage surges is critical.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, fast response time
• Package: DO-214AB (SMC)
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically available in reels of 1500 units

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 39V
• Operating Voltage: 33.3V
• Maximum Clamping Voltage: 64.5V
• Peak Pulse Current: 48.4A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ1.5KE39A-TP typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Fast response time to clamp transient voltages
• High surge capability to withstand large transient currents
• Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Compact package design for space-constrained applications
• Wide operating temperature range for versatility

Disadvantages

• May exhibit leakage current at lower voltages
• Limited to specific voltage ratings

Working Principles

When a transient voltage spike occurs in the circuit, the SMCJ1.5KE39A-TP diode quickly conducts, diverting the excess energy away from the protected components. This action helps to limit the voltage across the circuit and prevent damage to sensitive electronics.

Detailed Application Field Plans

The SMCJ1.5KE39A-TP is commonly used in: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ1.5KE39A-TP include: - P6KE39CA - 1.5KE39CA - SA39CA

In conclusion, the SMCJ1.5KE39A-TP transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in various electronic applications.

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