SMBJ30A

Product Overview

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

Specifications

Voltage - Reverse Standoff (Typ): 30V
Voltage - Breakdown (Min): 33.3V
Clamping Voltage (Max) @ Ipp: 48.4V
Current - Peak Pulse (10/1000µs): 19.2A
Power - Peak Pulse: 600W
Type: Zener

Detailed Pin Configuration

The SMBJ30A has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

Provides protection against transient voltage events
Fast response time
Low clamping voltage
High surge current capability

Advantages and Disadvantages

Advantages: - Effective in protecting sensitive electronic components - Fast response time - Compact size

Disadvantages: - Limited to low voltage applications - May require additional circuitry for higher power applications

Working Principles

The SMBJ30A operates by diverting excess current away from sensitive electronic components when a voltage spike occurs. It acts as a voltage clamp, limiting the voltage across the protected device.

Detailed Application Field Plans

The SMBJ30A is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

SMBJ28A: Similar specifications with slightly lower voltage ratings
SMBJ33A: Similar specifications with slightly higher voltage ratings
SMBJ30CA: Unidirectional TVS diode with similar characteristics

In conclusion, the SMBJ30A is a reliable and efficient transient voltage suppressor that provides essential protection for sensitive electronic devices in a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ30A v technických řešeních

What is the SMBJ30A?
- The SMBJ30A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum voltage rating of the SMBJ30A?
- The SMBJ30A has a maximum voltage rating of 30 volts.
What is the peak pulse power handling capability of the SMBJ30A?
- The SMBJ30A can handle peak pulse power up to 600 watts.
What are the typical applications of the SMBJ30A?
- The SMBJ30A is commonly used in protection circuits for telecommunications equipment, industrial controls, and automotive electronics.
What is the response time of the SMBJ30A to voltage transients?
- The SMBJ30A has a very fast response time, typically less than 1 nanosecond.
What is the operating temperature range of the SMBJ30A?
- The SMBJ30A can operate within a temperature range of -55°C to 150°C.
How does the SMBJ30A compare to other transient voltage suppressors in terms of performance?
- The SMBJ30A offers low clamping voltage and high surge capability, making it suitable for demanding applications.
Can the SMBJ30A be used in high-frequency applications?
- Yes, the SMBJ30A is suitable for high-frequency applications due to its fast response time and low capacitance.
What is the packaging type available for the SMBJ30A?
- The SMBJ30A is available in various package types, including DO-214AA (SMB) and DO-214AB (SMC).
Are there any specific layout or mounting considerations for using the SMBJ30A?
- It is recommended to minimize the length of the leads and traces connecting the SMBJ30A to the circuit to reduce parasitic inductance and ensure optimal performance.