Littelfuse Inc.
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1KSMB68
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1KSMB68

Product Overview

Category: Electronic Component
Use: Surge Protection
Characteristics: High surge current capability, compact size
Package: SMB (DO-214AA)
Essence: Transient Voltage Suppressor (TVS) Diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1000 W
  • Breakdown Voltage Range: 6.8 V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1KSMB68 has two pins in a standard SMB package configuration.

Functional Features

  • Provides protection against voltage transients
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages: - High surge current capability - Compact size - RoHS compliant

Disadvantages: - Limited breakdown voltage range - Sensitive to temperature extremes

Working Principles

The 1KSMB68 operates by diverting excessive current away from sensitive electronic components when a transient voltage spike occurs. It does this by rapidly switching into a low-resistance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The 1KSMB68 is commonly used in various electronic systems such as power supplies, communication equipment, and automotive electronics to protect against voltage surges caused by lightning, ESD, or other transient events.

Detailed and Complete Alternative Models

  • 1KSMB6.8A
  • 1KSMB6.8CA
  • 1KSMB6.8CT

This completes the entry for 1KSMB68, providing comprehensive information about its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1KSMB68 en soluciones técnicas

  1. What is 1KSMB68 used for in technical solutions?

    • 1KSMB68 is a transient voltage suppressor diode that is commonly used to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of 1KSMB68?

    • The maximum peak pulse power dissipation of 1KSMB68 is typically 1000 watts.

  3. What is the breakdown voltage of 1KSMB68?

    • The breakdown voltage of 1KSMB68 is typically 68 volts.

  4. How does 1KSMB68 protect electronic circuits?

    • 1KSMB68 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components, thereby preventing damage due to voltage spikes.

  5. Can 1KSMB68 be used in automotive applications?

    • Yes, 1KSMB68 can be used in automotive applications to protect electronic systems from voltage transients caused by factors such as load dump and jump starts.

  6. What is the operating temperature range of 1KSMB68?

    • The operating temperature range of 1KSMB68 is typically -55°C to +150°C.

  7. Is 1KSMB68 RoHS compliant?

    • Yes, 1KSMB68 is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can 1KSMB68 be used in telecommunications equipment?

    • Yes, 1KSMB68 is suitable for use in telecommunications equipment to protect against voltage surges and transients.

  9. What package type is 1KSMB68 available in?

    • 1KSMB68 is commonly available in a DO-214AA (SMB) package.

  10. Are there any recommended layout considerations when using 1KSMB68 in a circuit?

    • It is recommended to minimize the length and area of the traces connecting 1KSMB68 to the circuit to reduce inductance and improve its effectiveness in suppressing transients.