RUEF090-AP

Product Overview

Category: Electronic Component
Use: Overcurrent Protection
Characteristics: Fast-acting, Resettable
Package: SMD
Essence: Polymeric Positive Temperature Coefficient (PPTC) Device
Packaging/Quantity: Reel/3000 pieces

Specifications

• Hold Current: 0.9A
• Trip Current: 1.8A
• Max Voltage: 30V
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The RUEF090-AP features a standard SMD pin configuration with two terminals for easy integration into circuit boards.

Functional Features

• Fast-acting overcurrent protection
• Resettable functionality for improved reliability
• Compact SMD package for space-saving designs

Advantages and Disadvantages

Advantages: - Fast response time - Resettable for continued protection - Compact size

Disadvantages: - Limited maximum voltage - Requires careful consideration of hold and trip currents for proper application

Working Principles

The RUEF090-AP operates based on the PPTC effect, where its resistance increases rapidly in response to overcurrent conditions, effectively limiting the current flow to protect the circuit.

Detailed Application Field Plans

• Consumer electronics
• Automotive electronics
• Industrial control systems
• Power supplies

Detailed and Complete Alternative Models

1. RUEF110-AP

   • Hold Current: 1.1A
   • Trip Current: 2.2A
   • Max Voltage: 30V
   • Operating Temperature: -40°C to 85°C

2. RUEF070-AP

   • Hold Current: 0.7A
   • Trip Current: 1.4A
   • Max Voltage: 30V
   • Operating Temperature: -40°C to 85°C

3. RUEF120-AP

   • Hold Current: 1.2A
   • Trip Current: 2.4A
   • Max Voltage: 30V
   • Operating Temperature: -40°C to 85°C

In conclusion, the RUEF090-AP is a fast-acting, resettable PPTC device suitable for various electronic applications, offering reliable overcurrent protection in a compact SMD package.

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