Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1.5SMC75
Zobrazit detail DataSheets

1.5SMC75

Product Overview

Category

1.5SMC75 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits and systems.

Characteristics

  • Voltage Rating: 75V
  • Power Dissipation: 1500W
  • Package Type: SMC (Surface Mount Device)
  • Essence: Protects against voltage transients and surges
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Voltage Rating: 75V
  • Power Dissipation: 1500W
  • Breakdown Voltage: 83.3V
  • Clamping Voltage: 121V
  • Peak Pulse Current: 48.4A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

1.5SMC75 is a surface mount device with two terminals, typically denoted as Anode and Cathode.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect downstream components

Advantages

  • High surge capability
  • Compact SMC package for space-saving designs
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diode-based protection methods
  • Sensitive to overvoltage conditions beyond its rating

Working Principles

When a transient voltage spike occurs, the 1.5SMC75 diode conducts and clamps the voltage to a safe level, protecting the circuitry from damage.

Detailed Application Field Plans

1.5SMC75 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ75A: Similar voltage rating but in a different package (SMA)
  • P6SMB75A: Higher power dissipation and in a different package (DO-214AA)

This comprehensive entry provides an in-depth understanding of the 1.5SMC75 TVS diode, covering its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC75 v technických řešeních

  1. What is 1.5SMC75?

    • 1.5SMC75 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse current for 1.5SMC75?

    • The maximum peak pulse current for 1.5SMC75 is typically 50A.

  3. What is the breakdown voltage of 1.5SMC75?

    • The breakdown voltage of 1.5SMC75 is 75V.

  4. What are the typical applications of 1.5SMC75?

    • 1.5SMC75 is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.

  5. What is the response time of 1.5SMC75?

    • The response time of 1.5SMC75 is very fast, typically in the nanosecond range.

  6. How does 1.5SMC75 compare to other transient voltage suppressors?

    • 1.5SMC75 offers a balance of high surge capability and low clamping voltage, making it suitable for many general-purpose transient voltage suppression applications.

  7. Can 1.5SMC75 be used in high-frequency applications?

    • Yes, 1.5SMC75 can be used in high-frequency applications due to its fast response time and low capacitance.

  8. What is the operating temperature range for 1.5SMC75?

    • The operating temperature range for 1.5SMC75 is typically -55°C to 150°C.

  9. Is 1.5SMC75 RoHS compliant?

    • Yes, 1.5SMC75 is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Are there any recommended layout considerations when using 1.5SMC75?

    • It is recommended to minimize the length of the traces connecting the 1.5SMC75 to the circuit to reduce inductance and ensure proper performance during transient events.