1.5KE9.1CA A0G

Product Category

The 1.5KE9.1CA A0G belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: The 1.5KE9.1CA A0G is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It has a high surge capability, low clamping voltage, and fast response time.
• Package: The 1.5KE9.1CA A0G is available in a DO-201 package.
• Essence: Its essence lies in providing reliable overvoltage protection for electronic circuits.
• Packaging/Quantity: It is typically available in reels or bulk packaging with varying quantities.

Specifications

• Voltage - Reverse Standoff (Typ): 7.37V
• Voltage - Breakdown (Min): 8.65V
• Voltage - Clamping (Max) @ Ipp: 14.3V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE9.1CA A0G typically consists of two pins, anode, and cathode, which are connected to the circuit for protection.

Functional Features

• Transient Voltage Suppression: Protects against voltage spikes and transients.
• Fast Response Time: Quickly clamps the voltage to a safe level.
• High Surge Capability: Can handle large surges without damage.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients.
  • Fast response time ensures minimal damage to protected circuits.
  • High surge capability provides robust protection.
• Disadvantages:
  • May require additional circuitry for comprehensive protection in some applications.
  • Can introduce some capacitance into the protected circuit.

Working Principles

The 1.5KE9.1CA A0G works by diverting excess current away from the protected circuit when a voltage transient occurs. When the voltage exceeds the breakdown voltage, the diode begins to conduct, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The 1.5KE9.1CA A0G is commonly used in various electronic systems, including power supplies, communication equipment, automotive electronics, and industrial controls. It is particularly useful in applications where protection against voltage transients is critical to prevent damage to sensitive components.

Detailed and Complete Alternative Models

• 1.5KE6.8CA A0G: Similar specifications with a lower clamping voltage.
• 1.5KE10CA A0G: Higher clamping voltage but similar surge capability.
• 1.5KE15CA A0G: Higher breakdown voltage with comparable surge handling.

This completes the entry for the 1.5KE9.1CA A0G transient voltage suppressor diode.