SMAJ28-E3/61

Product Overview

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
RoHS compliant

Package

The SMAJ28-E3/61 is available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ28-E3/61 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Peak Pulse Power: 400W
Breakdown Voltage: 28V
Maximum Clamping Voltage: 45.4V
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ28-E3/61 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

Provides transient voltage suppression for electronic circuits
Fast response to transient events
Low leakage current

Advantages

Effective protection against voltage transients
Compact size for easy integration into circuit designs
Wide operating temperature range

Disadvantages

Limited maximum clamping voltage
May require additional circuitry for higher voltage protection

Working Principles

When a transient voltage spike occurs, the SMAJ28-E3/61 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ28-E3/61 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ28-E3/61 include: - P6KE28CA - 1.5KE28A - SMBJ28CA

In conclusion, the SMAJ28-E3/61 transient voltage suppressor diode offers effective protection against voltage transients with its fast response time and high surge capability. Its compact size and wide operating temperature range make it suitable for various applications in different industries. However, designers should consider its limitations in maximum clamping voltage and potential need for additional circuitry when selecting this component for their designs.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMAJ28-E3/61 in technische oplossingen

What is the maximum reverse voltage of SMAJ28-E3/61?
- The maximum reverse voltage of SMAJ28-E3/61 is 28V.
What is the typical junction capacitance of SMAJ28-E3/61?
- The typical junction capacitance of SMAJ28-E3/61 is 150pF.
What is the peak pulse power dissipation of SMAJ28-E3/61?
- The peak pulse power dissipation of SMAJ28-E3/61 is 400W.
What are the typical applications for SMAJ28-E3/61?
- SMAJ28-E3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the breakdown voltage of SMAJ28-E3/61?
- The breakdown voltage of SMAJ28-E3/61 is typically 31.1V.
How does SMAJ28-E3/61 protect electronic circuits?
- SMAJ28-E3/61 provides transient voltage suppression to protect electronic circuits from voltage spikes and surges.
What is the response time of SMAJ28-E3/61?
- The response time of SMAJ28-E3/61 is very fast, typically in the nanosecond range.
Can SMAJ28-E3/61 be used for overvoltage protection in power supply circuits?
- Yes, SMAJ28-E3/61 can be used for overvoltage protection in power supply circuits to safeguard against voltage transients.
Is SMAJ28-E3/61 suitable for high-speed data lines protection?
- Yes, SMAJ28-E3/61 is suitable for protecting high-speed data lines from transient events.
What are the mounting options for SMAJ28-E3/61?
- SMAJ28-E3/61 is available in various package types, including surface mount and through-hole, providing flexibility for different mounting requirements.