SMAJ4749AE3/TR13 — Microchip Technology — Zener Diodes — product image
Microchip Technology

Microchip SMAJ4749AE3/TR13 Zener Diodes 24V 5µA 5%

Zener Diodes · Microchip Technology

MPNSMAJ4749AE3/TR13

Microchip SMAJ4749AE3/TR13 Zener Diode, 24V V(Z), 5%, 2W, Silicon, Unidirectional, DO-214AC

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Product Overview

A closer look at SMAJ4749AE3/TR13 as a zener diodes: functional summary, usage notes, and the features that matter in real designs.

Microchip SMAJ4749AE3/TR13 Zener Diode, 24V V(Z), 5%, 2W, Silicon, Unidirectional, DO-214AC

Microchip SMAJ4749AE3/TR13 Zener Diodes Overview

The Microchip Zener Diode is a reliable and efficient electronic component designed for voltage regulation and protection in various applications. With a Zener voltage of 24V and a power dissipation capability of 2W, this silicon-based unidirectional diode ensures stable performance under demanding conditions. Its surface mount configuration allows for easy integration into compact circuit designs, making it an ideal choice for both consumer electronics and industrial applications.

Key Features of Microchip SMAJ4749AE3/TR13 Zener Diodes

  • Built to packaging: Tape & Reel, making integration easier across a wide range of systems.
  • Engineered to low Max Reverse Leakage Current: 5µA, supporting dependable performance in real-world designs.
  • Optimized to roHS Compliant, improving robustness in practical applications.
  • Designed to temperature Range: -55°C to 150°C, helping ensure consistent and reliable operation.
  • Optimized to surface Mount Design for Easy Integration, improving robustness in practical applications.
  • Optimized to power Dissipation: 2W, improving robustness in practical applications.
  • Built to zener Voltage: 24V, making integration easier across a wide range of systems.

Microchip SMAJ4749AE3/TR13 Zener Diodes Applications

Consumer Electronics

  • Commonly applied in game controller button interface clamping; Vz: 3.3V; Power: 0.25W; Package: SOD-323, supporting stable and efficient system performance.
  • Commonly applied in smart TV interface signal voltage limiting; Vz: 5.1V; Power: 0.25W; Package: DO-35, supporting stable and efficient system performance.
  • Well-suited for e-reader display power rail protection; Vz: 6.2V; Power: 0.5W; Package: SOD-123, helping designers meet typical integration requirements.
  • Commonly applied in vR headset sensor interface protection; Vz: 3.3V; Power: 0.25W; Package: SOD-323, supporting stable and efficient system performance.
  • Often used in smart appliance control board protection; Vz: 12V; Power: 1W; Package: DO-41, where predictable behavior and reliability are important.

Automotive Electronics

  • Commonly applied in vehicle gateway module protection circuitry; Vz: 24V; Power: 2W; Package: SMB, supporting stable and efficient system performance.
  • Often used in automotive display driver voltage protection; Vz: 5.1V; Power: 0.5W; Package: SOD-123, where predictable behavior and reliability are important.
  • Commonly applied in aDAS camera signal voltage protection; Vz: 3.3V; Power: 0.25W; Package: SOD-323, supporting stable and efficient system performance.
  • Well-suited for diagnostic interface port voltage limiting; Vz: 12V; Power: 1W; Package: DO-41, helping designers meet typical integration requirements.
  • Commonly applied in telematics unit power rail protection; Vz: 12V; Power: 1W; Package: DO-41, supporting stable and efficient system performance.

Power Management & Regulation

  • Commonly applied in shunt voltage regulation in low-current power rails; Vz: 5.1V; Power: 0.5W; Package: DO-41, supporting stable and efficient system performance.
  • Well-suited for low-current voltage stabilization in logic rails; Vz: 3.3V; Power: 0.25W; Package: SOD-323, helping designers meet typical integration requirements.
  • Commonly applied in shunt voltage control in auxiliary rails; Vz: 6.8V; Power: 1W; Package: DO-41, supporting stable and efficient system performance.
  • Commonly applied in auxiliary voltage reference in monitoring systems; Vz: 3.0V; Power: 0.25W; Package: SOD-323, supporting stable and efficient system performance.
  • Well-suited for dC output over-voltage clamping; Vz: 12V; Power: 1W; Package: SMA, helping designers meet typical integration requirements.

Signal Conditioning & Interface Protection

  • Commonly applied in pLC analog module input protection; Vz: 30V; Power: 1W; Package: DO-41, supporting stable and efficient system performance.
  • Well-suited for infrared receiver signal protection; Vz: 5.1V; Power: 0.25W; Package: SOD-323, helping designers meet typical integration requirements.
  • Commonly applied in vision system sensor input protection; Vz: 5.1V; Power: 0.25W; Package: SOD-323, supporting stable and efficient system performance.
  • Well-suited for communication timing interface protection; Vz: 5.1V; Power: 0.25W; Package: SOD-323, helping designers meet typical integration requirements.
  • Well-suited for timing signal voltage limiting; Vz: 5.1V; Power: 0.25W; Package: DO-35, helping designers meet typical integration requirements.

Industrial Automation & Control

  • Commonly applied in microgrid control signal voltage limiting; Vz: 24V; Power: 2W; Package: SMB, supporting stable and efficient system performance.
  • Often used in logic analyzer input voltage limiting; Vz: 5.1V; Power: 0.25W; Package: DO-35, where predictable behavior and reliability are important.
  • Commonly applied in portable medical device logic rail clamping; Vz: 3.3V; Power: 0.25W; Package: SOD-323, supporting stable and efficient system performance.
  • Well-suited for medical electronics auxiliary interface protection; Vz: 9.1V; Power: 1W; Package: DO-41, helping designers meet typical integration requirements.
  • Well-suited for eV charging station control protection; Vz: 24V; Power: 3W; Package: SMB, helping designers meet typical integration requirements.

Design Resources

Design articles that mention SMAJ4749AE3/TR13, Microchip Technology, or the surrounding technology. Start here for selection tips and application notes.

Frequently Asked Questions

3 practical questions buyers ask about SMAJ4749AE3/TR13 — availability, specs, and how to request a quote.

What is SMAJ4749AE3/TR13?

Microchip SMAJ4749AE3/TR13 Zener Diode, 24V V(Z), 5%, 2W, Silicon, Unidirectional, DO-214AC

What type of component is SMAJ4749AE3/TR13?

SMAJ4749AE3/TR13 is a Zener Diodes from Microchip Technology.

Is SMAJ4749AE3/TR13 in stock at MOZ Electronics?

SMAJ4749AE3/TR13 is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

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