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SMAJ5938B-TP
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SMAJ5938B-TP Encyclopedia Entry

Product Overview

Category

The SMAJ5938B-TP belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMAJ5938B-TP is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ5938B-TP lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 38V
  • Breakdown Voltage: 42.2V
  • Maximum Clamping Voltage: 61.4V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ5938B-TP typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to transient events

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited peak pulse current handling compared to larger devices
  • Higher clamping voltage compared to some alternatives

Working Principles

When a transient voltage spike occurs, the SMAJ5938B-TP conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ5938B-TP is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ5938B-TP include: - P6KE36CA - 1.5KE33CA - SMBJ36CA

In conclusion, the SMAJ5938B-TP is a crucial component in safeguarding electronic circuits from voltage transients, finding applications in diverse industries due to its reliable performance and compact design.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ5938B-TP i tekniska lösningar

  1. What is SMAJ5938B-TP?

    • SMAJ5938B-TP is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ5938B-TP?

    • The maximum peak pulse power of SMAJ5938B-TP is 400 watts.

  3. What is the breakdown voltage of SMAJ5938B-TP?

    • The breakdown voltage of SMAJ5938B-TP is 64.4 volts.

  4. What are the typical applications of SMAJ5938B-TP?

    • SMAJ5938B-TP is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ5938B-TP?

    • The operating temperature range of SMAJ5938B-TP is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ5938B-TP?

    • The reverse stand-off voltage of SMAJ5938B-TP is 51.7 volts.

  7. Does SMAJ5938B-TP meet industry standards for surge protection?

    • Yes, SMAJ5938B-TP complies with industry standards such as IEC 61000-4-5 for surge protection.

  8. Can SMAJ5938B-TP be used in high-speed data line protection?

    • Yes, SMAJ5938B-TP is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI.

  9. What package type does SMAJ5938B-TP come in?

    • SMAJ5938B-TP is available in a DO-214AC (SMA) package.

  10. Is SMAJ5938B-TP RoHS compliant?

    • Yes, SMAJ5938B-TP is compliant with the Restriction of Hazardous Substances (RoHS) directive.