SMBJ170CAHE3/5B

Product Overview

The SMBJ170CAHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, low clamping voltage, and fast response time. The SMBJ170CAHE3/5B is typically available in a surface mount package, making it suitable for compact electronic designs. Each package contains a specific quantity of diodes, usually specified by the manufacturer.

Specifications

• Part Number: SMBJ170CAHE3/5B
• Category: Transient Voltage Suppressor Diode
• Voltage Rating: 170V
• Power Dissipation: 600W
• Package Type: DO-214AA (SMB)
• Quantity per Package: Varies by Manufacturer

Detailed Pin Configuration

The SMBJ170CAHE3/5B typically follows the standard pin configuration for SMB packages, with two pins for connection to the circuit board. The pinout configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges.
• Fast Response Time: Rapidly clamps excessive voltage to protect downstream components.
• Low Clamping Voltage: Limits the voltage across the protected circuitry during transient events.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time helps in minimizing damage from transient events.
• Compact surface mount package for space-constrained applications.

Disadvantages

• May exhibit some leakage current under normal operating conditions.
• Limited to a specific voltage rating, may not be suitable for higher voltage applications.

Working Principles

The SMBJ170CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value. This action effectively diverts the surge energy away from the sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMBJ170CAHE3/5B finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB170CA

  • Voltage Rating: 170V
  • Package Type: DO-214AA (SMB)
  • Manufacturer: Multiple Suppliers

• Alternative Model 2: SMCJ170A

  • Voltage Rating: 170V
  • Package Type: DO-214AB (SMC)
  • Manufacturer: Various Manufacturers

In summary, the SMBJ170CAHE3/5B transient voltage suppressor diode offers effective surge protection with its fast response time and low clamping voltage. Its compact package and wide range of applications make it a versatile choice for circuit protection in various electronic systems.

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