1.5KE9.1AHA0G Product Overview

Product Category

The 1.5KE9.1AHA0G belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Basic Information Overview

• Use: The 1.5KE9.1AHA0G is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
• Characteristics: It has a high surge capability, low clamping voltage, and fast response time.
• Package: The 1.5KE9.1AHA0G is available in a DO-201AD package.
• Essence: This TVS diode provides robust protection against transient overvoltage events.
• Packaging/Quantity: It is typically available in reels or bulk packaging with varying quantities.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 9.1V
• Operating Voltage: 7.78V
• Maximum Clamping Voltage: 14.5V
• Peak Pulse Current: 68.2A
• Reverse Standoff Voltage: 7.37V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE9.1AHA0G typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Rapidly responds to transient events, safeguarding the circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Can introduce some capacitance into the circuit
• May require careful consideration of layout and placement for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5KE9.1AHA0G conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE9.1AHA0G is commonly used in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE9.1AHA0G include: - 1.5KE6.8AHA0G - 1.5KE10AHA0G - 1.5KE12AHA0G - 1.5KE15AHA0G

In conclusion, the 1.5KE9.1AHA0G TVS diode offers robust transient voltage suppression capabilities, making it a crucial component in protecting sensitive electronic circuits from voltage spikes and transients.

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