SMBJ17CAHE3/5B

Product Overview

The SMBJ17CAHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients, making them essential for ensuring the reliability and longevity of electronic devices. The SMBJ17CAHE3/5B diode exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface-mount package and is available in various quantities to suit different production needs.

Specifications

• Part Number: SMBJ17CAHE3/5B
• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface-mount
• Packaging/Quantity: Various options available

Detailed Pin Configuration

The SMBJ17CAHE3/5B diode features a standard surface-mount package with two terminals. The pin configuration includes anode and cathode terminals, which are crucial for proper installation and orientation within the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time minimizes the risk of damage from transient events.
• Compact surface-mount package for easy integration into circuit designs.

Disadvantages

• Clamping voltage may still allow some voltage transients to pass through, albeit at a reduced level.
• Requires careful consideration of placement and routing within the circuit layout to maximize effectiveness.

Working Principles

The SMBJ17CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across its terminals exceeds the specified clamping voltage. This action diverts the excess energy away from the protected circuit, safeguarding it from potential damage.

Detailed Application Field Plans

The SMBJ17CAHE3/5B diode finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMBJ17CAHE3/5B diode exist, offering similar surge protection capabilities. Some notable alternatives include: - SMAJ17A - P6SMBJ17A - 1.5SMCJ17A

In conclusion, the SMBJ17CAHE3/5B transient voltage suppressor diode serves as a critical component in protecting electronic circuits from voltage surges and transients. Its high surge capability, fast response time, and compact form factor make it a valuable asset in various applications, ensuring the reliability and longevity of electronic devices.