SMLJ48CA-QH

Product Overview

The SMLJ48CA-QH belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMLJ48CA-QH is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB package and is available in various packaging quantities.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB
• Packaging/Quantity: Various options available

Specifications

• Part Number: SMLJ48CA-QH
• Peak Power Dissipation: 1800W
• Breakdown Voltage: 53.3V
• Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMLJ48CA-QH typically has two pins, with the cathode connected to the semiconductor material's P-type layer and the anode connected to the N-type layer.

Functional Features

• Transient Voltage Suppression: Protects sensitive electronics from voltage spikes.
• Fast Response Time: Quickly responds to transient events.
• High Surge Capability: Can handle large surge currents without damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be higher than some alternative models
• Requires careful consideration of reverse standoff voltage

Working Principles

The SMLJ48CA-QH works by diverting excess current away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage, the diode begins to conduct, providing a low-impedance path for the excess current to flow through, thus protecting the downstream circuitry.

Detailed Application Field Plans

The SMLJ48CA-QH is commonly used in applications where protection against voltage transients is critical, such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMLJ48CA-QH include: - P6SMBJ48CA - 1.5SMCJ48CA - SMBJ48CA

In summary, the SMLJ48CA-QH transient voltage suppressor diode offers effective protection against voltage spikes and transients, with its high surge capability and fast response time making it suitable for a wide range of applications.

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