SMLJ17CA-QH Encyclopedia Entry

Product Overview

The SMLJ17CA-QH belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMLJ17CA-QH is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), SMC (SMD)
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 17V
• Peak Pulse Power: 1500W
• Breakdown Voltage: 18.9V to 21V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SMLJ17CA-QH typically features two pins for connection, with the specific pin configuration being: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• Low Clamping Voltage: Provides effective protection without imposing excessive voltage drop
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage to downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage preserves protected circuits
• High surge current capability
• Compact package size for easy integration into circuit designs

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection in some applications

Working Principles

The SMLJ17CA-QH operates by diverting transient currents away from sensitive components when voltage spikes occur. When the voltage across the diode exceeds its breakdown voltage, it rapidly conducts, providing a low-impedance path for the transient energy to be dissipated.

Detailed Application Field Plans

The SMLJ17CA-QH finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE17CA
• Alternative Model 2: 1.5SMC17CA
• Alternative Model 3: SMBJ17CA

In conclusion, the SMLJ17CA-QH transient voltage suppressor diode offers effective protection against transient overvoltage conditions, making it an essential component in safeguarding sensitive electronic circuits across diverse applications.

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