Central Semiconductor Corp
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1N748A BK
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1N748A BK - Product Overview

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Rectification and voltage regulation
  • Characteristics: Low forward voltage drop, high current capability
  • Package: DO-35
  • Essence: Silicon diode
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage: 10V
  • Current: 500mA
  • Power Dissipation: 500mW
  • Operating Temperature: -65°C to +175°C

Detailed Pin Configuration

The 1N748A BK has a standard DO-35 package with two leads. The anode is connected to the positive terminal and the cathode to the negative terminal.

Functional Features

  • Low forward voltage drop
  • High current capability
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • Efficient rectification
  • Reliable voltage regulation
  • Compact size

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to temperature variations

Working Principles

The 1N748A BK operates based on the principle of semiconductor junction. When a forward bias is applied, it allows current to flow, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

The 1N748A BK is commonly used in: - Power supplies - Voltage regulators - Signal demodulation circuits

Detailed and Complete Alternative Models

  • 1N4148: General-purpose diode
  • 1N4001: Rectifier diode
  • 1N5819: Schottky diode

This completes the English editing encyclopedia entry structure format for 1N748A BK.

Перечислите 10 распространенных вопросов и ответов, связанных с применением 1N748A BK в технических решениях.

  1. What is 1N748A BK?

    • 1N748A BK is a silicon power rectifier diode commonly used in technical solutions for its high current capability and low forward voltage drop.

  2. What are the typical applications of 1N748A BK?

    • It is commonly used in power supplies, battery chargers, inverters, and other electronic devices where high current rectification is required.

  3. What is the maximum forward current rating of 1N748A BK?

    • The maximum forward current rating of 1N748A BK is typically around 6 amperes.

  4. What is the maximum reverse voltage rating of 1N748A BK?

    • The maximum reverse voltage rating of 1N748A BK is typically around 1000 volts.

  5. What is the forward voltage drop of 1N748A BK at its rated current?

    • The forward voltage drop of 1N748A BK is typically around 1 volt at its rated current.

  6. Is 1N748A BK suitable for high-frequency applications?

    • No, 1N748A BK is not suitable for high-frequency applications due to its relatively slow recovery time.

  7. Can 1N748A BK be used in temperature-sensitive environments?

    • Yes, 1N748A BK has a wide operating temperature range and can be used in temperature-sensitive environments.

  8. Does 1N748A BK require a heatsink for high-power applications?

    • Yes, for high-power applications, it is recommended to use a heatsink to dissipate heat and ensure proper operation.

  9. What are the packaging options available for 1N748A BK?

    • 1N748A BK is commonly available in axial leaded packages and surface mount packages.

  10. Are there any common failure modes associated with 1N748A BK?

    • Common failure modes include thermal runaway under high current conditions and reverse voltage breakdown if the maximum ratings are exceeded.