SMCJ30A-HRA

Product Overview

Use

It is primarily used for surge protection in electronic circuits and systems to safeguard against voltage spikes and transients.

Characteristics

High surge capability
Low clamping voltage
Fast response time
RoHS compliant

Package

The SMCJ30A-HRA is available in a DO-214AB (SMC) package.

Essence

This TVS diode serves as a critical component in protecting sensitive electronic equipment from voltage surges and transients.

Packaging/Quantity

The SMCJ30A-HRA is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

Standoff Voltage: 30V
Breakdown Voltage: 33.3V
Peak Pulse Power: 1500W
Operating Temperature Range: -55°C to +150°C
Reverse Standoff Voltage: 26.7V
Maximum Clamping Voltage: 45.4V

Detailed Pin Configuration

The SMCJ30A-HRA features a standard DO-214AB (SMC) package with two pins, one for the anode and the other for the cathode.

Functional Features

Rapid response to transient voltage events
Low clamping voltage to protect downstream components
High surge capability for robust protection

Advantages

Effective surge protection
Fast response time
RoHS compliance
Compact form factor

Disadvantages

Limited to specific voltage ranges
Requires careful consideration of application voltage levels

Working Principles

When a voltage surge occurs, the SMCJ30A-HRA rapidly conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ30A-HRA is commonly employed in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Alternative Model 1: SMCJ28A-HRA
- Standoff Voltage: 28V
- Breakdown Voltage: 31.1V
- Peak Pulse Power: 1500W
Alternative Model 2: SMCJ33A-HRA
- Standoff Voltage: 33V
- Breakdown Voltage: 36.7V
- Peak Pulse Power: 1500W
Alternative Model 3: SMCJ36A-HRA
- Standoff Voltage: 36V
- Breakdown Voltage: 40V
- Peak Pulse Power: 1500W

In conclusion, the SMCJ30A-HRA TVS diode offers effective surge protection with its high surge capability, low clamping voltage, and fast response time. It finds widespread use in diverse electronic applications and is complemented by alternative models catering to different voltage requirements.

技術ソリューションにおける SMCJ30A-HRA の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the maximum peak pulse current for SMCJ30A-HRA?
- The maximum peak pulse current for SMCJ30A-HRA is 300A.
What is the breakdown voltage of SMCJ30A-HRA?
- The breakdown voltage of SMCJ30A-HRA is 33.3V.
What is the power dissipation of SMCJ30A-HRA?
- The power dissipation of SMCJ30A-HRA is 1500W.
What are the typical applications for SMCJ30A-HRA?
- SMCJ30A-HRA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMCJ30A-HRA?
- The response time of SMCJ30A-HRA is typically less than 1 picosecond.
Is SMCJ30A-HRA RoHS compliant?
- Yes, SMCJ30A-HRA is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range for SMCJ30A-HRA?
- SMCJ30A-HRA has an operating temperature range of -55°C to +175°C, making it suitable for a wide range of environments.
Does SMCJ30A-HRA have any certifications or approvals?
- SMCJ30A-HRA is often certified to meet industry standards such as IEC 61000-4-5 and UL 497B.
Can SMCJ30A-HRA be used for both AC and DC applications?
- Yes, SMCJ30A-HRA can be used for both AC and DC applications, providing versatile surge protection.
What is the packaging option available for SMCJ30A-HRA?
- SMCJ30A-HRA is available in a surface mount package, making it suitable for automated assembly processes.