Vishay Semiconductor Diodes Division
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P6SMB91A-M3/5B
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P6SMB91A-M3/5B

Product Overview

Category

The P6SMB91A-M3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The P6SMB91A-M3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of the P6SMB91A-M3/5B lies in its ability to provide robust protection against voltage surges, ensuring the reliability of electronic circuits.

Packaging/Quantity

The P6SMB91A-M3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 77.8V
  • Breakdown Voltage: 86.4V
  • Maximum Clamping Voltage: 140V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P6SMB91A-M3/5B has two pins: 1. Anode 2. Cathode

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Provides effective protection against voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • Wide operating temperature range allows for versatile application

Disadvantages

  • May exhibit leakage current at high temperatures
  • Clamping voltage may be higher than some alternative models

Working Principles

When a voltage surge occurs, the P6SMB91A-M3/5B conducts the excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P6SMB91A-M3/5B is commonly used in the following applications: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the P6SMB91A-M3/5B include: - P6SMB10A-M3/5B - P6SMB18A-M3/5B - P6SMB33A-M3/5B - P6SMB43A-M3/5B

In conclusion, the P6SMB91A-M3/5B is a vital component in safeguarding electronic circuits from voltage transients, offering fast response and high surge current capability. Its wide range of applications and availability of alternative models make it a versatile choice for circuit protection.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P6SMB91A-M3/5B v technických řešeních

  1. What is the maximum peak pulse power of P6SMB91A-M3/5B?

    • The maximum peak pulse power of P6SMB91A-M3/5B is 600 watts.

  2. What is the breakdown voltage of P6SMB91A-M3/5B?

    • The breakdown voltage of P6SMB91A-M3/5B is 91 volts.

  3. What is the typical clamping voltage of P6SMB91A-M3/5B?

    • The typical clamping voltage of P6SMB91A-M3/5B is 146 volts at 10A.

  4. What is the operating temperature range for P6SMB91A-M3/5B?

    • The operating temperature range for P6SMB91A-M3/5B is -55°C to +150°C.

  5. What are the applications of P6SMB91A-M3/5B?

    • P6SMB91A-M3/5B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the package type of P6SMB91A-M3/5B?

    • P6SMB91A-M3/5B comes in a DO-214AA (SMB) package.

  7. Is P6SMB91A-M3/5B RoHS compliant?

    • Yes, P6SMB91A-M3/5B is RoHS compliant.

  8. What is the reverse stand-off voltage of P6SMB91A-M3/5B?

    • The reverse stand-off voltage of P6SMB91A-M3/5B is 77.8 volts.

  9. Does P6SMB91A-M3/5B have a low leakage current?

    • Yes, P6SMB91A-M3/5B has a low leakage current of less than 1µA.

  10. Can P6SMB91A-M3/5B be used for overvoltage protection in power supply circuits?

    • Yes, P6SMB91A-M3/5B is suitable for overvoltage protection in power supply circuits due to its high peak pulse power and clamping capability.