Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMCG48CA-HR
Zobrazit detail DataSheets

SMCG48CA-HR

Product Overview

Category: Electronic Component
Use: Protection against voltage transients
Characteristics: High reliability, fast response time
Package: DO-214AB
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500 W
  • Breakdown Voltage Range: 48.5 V to 53.5 V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 48 V
  • Maximum Clamping Voltage: 77.4 V

Detailed Pin Configuration

The SMCG48CA-HR has a standard DO-214AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Reliable protection against voltage transients - Wide operating temperature range - RoHS compliant

Disadvantages: - Sensitive to excessive voltage spikes - Requires proper circuit design for optimal performance

Working Principles

The SMCG48CA-HR operates by diverting excess current away from sensitive electronic components when exposed to voltage transients. It rapidly clamps the transient voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMCG48CA-HR is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: SMAJ48A-HR
  • Alternative Model 2: SMBG48CA-HR
  • Alternative Model 3: SMCJ48CA-HR

In conclusion, the SMCG48CA-HR is a reliable TVS diode offering robust protection against voltage transients in a wide range of electronic applications.

Word count: 287

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCG48CA-HR v technických řešeních

  1. What is SMCG48CA-HR?

    • SMCG48CA-HR is a high-reliability, surface mount TVS diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMCG48CA-HR?

    • The key features include a peak pulse power of 1500W, low clamping voltage, and high surge current capability.

  3. What applications is SMCG48CA-HR suitable for?

    • SMCG48CA-HR is commonly used in automotive electronics, industrial equipment, and telecommunications systems for surge protection.

  4. How does SMCG48CA-HR provide surge protection?

    • It provides surge protection by diverting excessive current away from sensitive components when a transient voltage event occurs.

  5. What are the operating temperature range and storage conditions for SMCG48CA-HR?

    • The operating temperature range is -55°C to +175°C, and it should be stored in a dry environment at temperatures below 30°C.

  6. What are the recommended PCB layout guidelines for SMCG48CA-HR?

    • It is recommended to minimize the length and area of the traces connecting the diode to the circuit, and to provide a low impedance path to ground.

  7. Does SMCG48CA-HR comply with any industry standards?

    • Yes, it complies with the RoHS directive and is also AEC-Q101 qualified for automotive applications.

  8. Can SMCG48CA-HR be used in high-frequency applications?

    • Yes, it has a fast response time and can be used in high-frequency applications.

  9. What are the potential failure modes of SMCG48CA-HR?

    • Potential failure modes include thermal runaway under sustained overvoltage conditions and degradation due to prolonged exposure to high temperatures.

  10. Are there any recommended soldering or reflow profiles for SMCG48CA-HR?

    • Yes, specific soldering and reflow profiles are provided in the datasheet to ensure proper handling and assembly of the diode.