SMBJ78AE3/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

Voltage - Reverse Standoff (Typ): 78V
Voltage - Breakdown (Min): 86.7V
Voltage - Clamping (Max) @ Ipp: 126V
Current - Peak Pulse (10/1000µs): 5.8A
Power - Peak Pulse: 600W
Type: Zener

Detailed Pin Configuration

The SMBJ78AE3/TR13 has two pins: 1. Anode 2. Cathode

Functional Features

Fast response time
Low clamping voltage
High surge capability
RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Compact size for easy integration into circuit designs - RoHS compliant, making it environmentally friendly

Disadvantages: - Limited to specific voltage and current ratings - Requires careful consideration of placement in the circuit design to ensure optimal performance

Working Principles

The SMBJ78AE3/TR13 operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It acts as a "safety valve" for the circuit, preventing damage from voltage spikes.

Detailed Application Field Plans

This component is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

SMBJ78CA: Similar specifications with higher clamping voltage
SMBJ78A: Lower power peak pulse rating but similar voltage characteristics
SMBJ78C: Higher power peak pulse rating with similar voltage characteristics

In conclusion, the SMBJ78AE3/TR13 transient voltage suppressor is a crucial component in protecting sensitive electronic devices from voltage transients. Its fast response time, low clamping voltage, and high surge capability make it an essential part of various electronic systems.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMBJ78AE3/TR13 у технічних рішеннях

What is the SMBJ78AE3/TR13 used for?
- The SMBJ78AE3/TR13 is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ78AE3/TR13?
- The SMBJ78AE3/TR13 has a maximum working voltage of 78V.
What is the peak pulse power dissipation of the SMBJ78AE3/TR13?
- The peak pulse power dissipation of the SMBJ78AE3/TR13 is typically 600W under a 10/1000μs waveform.
What are the typical applications of the SMBJ78AE3/TR13?
- Typical applications include protection of telecommunications equipment, industrial control systems, automotive electronics, and other sensitive electronic devices.
What is the breakdown voltage of the SMBJ78AE3/TR13?
- The breakdown voltage of the SMBJ78AE3/TR13 is typically 86.7V at a test current of 1mA.
What is the operating temperature range of the SMBJ78AE3/TR13?
- The SMBJ78AE3/TR13 has an operating temperature range of -55°C to 150°C.
Does the SMBJ78AE3/TR13 meet any specific industry standards?
- Yes, the SMBJ78AE3/TR13 complies with the requirements of RoHS and is also halogen-free.
Can the SMBJ78AE3/TR13 be used in high-speed data line protection?
- Yes, the SMBJ78AE3/TR13 is suitable for high-speed data line protection due to its fast response time and low clamping voltage.
What is the package type of the SMBJ78AE3/TR13?
- The SMBJ78AE3/TR13 is available in a surface mount DO-214AA (SMB) package.
Are there any recommended layout guidelines for using the SMBJ78AE3/TR13 in circuit designs?
- Yes, it is recommended to minimize the length and area of the PCB traces connecting the SMBJ78AE3/TR13 to the protected circuit and to provide a low-inductance path to ground for optimal performance.