規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR) |
| Series | SMDJ |
| Part Status | Active |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 30V |
| Voltage - Breakdown (Min) | 33.3V |
| Voltage - Clamping (Max) @ Ipp | 48.4V |
| Current - Peak Pulse(10 / 1000µs) | 61.98A |
| Power - Peak Pulse | 3000W (3kW) |
| Applications | General Purpose |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
概述
Description
The SMDJ30CA is a type of Transient Voltage Suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage spikes and electrostatic discharge (ESD). It is part of the Surface Mount Transient Voltage Suppressor (SMDJ) series, which is specifically engineered for surface-mount applications. The "30" in its name indicates its standoff voltage of 30 volts, while "CA" signifies its bi-directional capability, meaning it can clamp voltage spikes in both directions.
Key features of the SMDJ30CA include a high surge capability, low clamping voltage, and fast response time, making it suitable for safeguarding components in circuits exposed to high-energy transients. It is commonly used in applications such as power supplies, communication lines, and consumer electronics. The diode is encapsulated in a DO-214AB package, a type of JEDEC standard packaging, which is compact and space-efficient, making it easy to integrate into various circuit designs. By providing reliable protection, the SMDJ30CA helps enhance the durability and longevity of electronic devices.
Key features of the SMDJ30CA include a high surge capability, low clamping voltage, and fast response time, making it suitable for safeguarding components in circuits exposed to high-energy transients. It is commonly used in applications such as power supplies, communication lines, and consumer electronics. The diode is encapsulated in a DO-214AB package, a type of JEDEC standard packaging, which is compact and space-efficient, making it easy to integrate into various circuit designs. By providing reliable protection, the SMDJ30CA helps enhance the durability and longevity of electronic devices.
Equivalent
The SMDJ30CA is a Transient Voltage Suppressor (TVS) Diode. Equivalent products include:
1. 1.5SMC30CA
2. P6SMB30CA
3. P6KE30CA
4. SMCJ30CA
5. SMBJ30CA
These equivalents offer similar voltage clamping characteristics and are used to protect sensitive electronic components from voltage spikes. Always check the datasheets for exact specifications to ensure compatibility.
1. 1.5SMC30CA
2. P6SMB30CA
3. P6KE30CA
4. SMCJ30CA
5. SMBJ30CA
These equivalents offer similar voltage clamping characteristics and are used to protect sensitive electronic components from voltage spikes. Always check the datasheets for exact specifications to ensure compatibility.
Features
The SMDJ30CA is a TVS (Transient Voltage Suppressor) diode designed for protecting sensitive electronic equipment from voltage transients induced by inductive load switching and lightning. Here are its key features:
1. Breakdown Voltage: The SMDJ30CA has a breakdown voltage range of 28.5 to 31.5 volts.
2. Peak Pulse Power: It can handle a peak pulse power of 3,000 watts with a 10/1000µs waveform, making it suitable for high-power applications.
3. Polarity: This model is bidirectional, allowing it to clamp voltage spikes in both directions.
4. Package Type: It is available in a DO-214AB (SMCJ) surface-mount package, which is compact and suitable for automated assembly processes.
5. Low Leakage Current: The device features a low leakage current, ensuring minimal power loss during regular operation.
6. Response Time: The TVS diode has a fast response time, typically less than 1 picosecond, ensuring rapid protection against transients.
7. Operating Temperature Range: It operates efficiently over a temperature range of -55°C to +150°C, accommodating a wide range of environmental conditions.
These features make the SMDJ30CA ideal for robust protection in various electronic applications.
1. Breakdown Voltage: The SMDJ30CA has a breakdown voltage range of 28.5 to 31.5 volts.
2. Peak Pulse Power: It can handle a peak pulse power of 3,000 watts with a 10/1000µs waveform, making it suitable for high-power applications.
3. Polarity: This model is bidirectional, allowing it to clamp voltage spikes in both directions.
4. Package Type: It is available in a DO-214AB (SMCJ) surface-mount package, which is compact and suitable for automated assembly processes.
5. Low Leakage Current: The device features a low leakage current, ensuring minimal power loss during regular operation.
6. Response Time: The TVS diode has a fast response time, typically less than 1 picosecond, ensuring rapid protection against transients.
7. Operating Temperature Range: It operates efficiently over a temperature range of -55°C to +150°C, accommodating a wide range of environmental conditions.
These features make the SMDJ30CA ideal for robust protection in various electronic applications.
Pinout
The SMDJ30CA is a type of transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage spikes. This device is typically used in surface-mount applications.
- Pin Count: The SMDJ30CA generally has two terminals or pins, as it is a diode. These are the anode and cathode.
- Function: The main function of the SMDJ30CA is to clamp overvoltage transients to a safe level, protecting downstream components. It is bidirectional, meaning it can protect against voltage spikes of either polarity. The "30" in its name refers to its standoff voltage of 30 volts, which is the voltage it can handle continuously without conducting. When the voltage exceeds this level, the diode becomes conductive, diverting excess energy away from protected components. The "CA" indicates it is bidirectional with an anti-parallel configuration to handle AC signals or bidirectional transients.
This component is commonly used in power supplies, communication lines, and other electronic circuits where voltage spikes could cause damage.
- Pin Count: The SMDJ30CA generally has two terminals or pins, as it is a diode. These are the anode and cathode.
- Function: The main function of the SMDJ30CA is to clamp overvoltage transients to a safe level, protecting downstream components. It is bidirectional, meaning it can protect against voltage spikes of either polarity. The "30" in its name refers to its standoff voltage of 30 volts, which is the voltage it can handle continuously without conducting. When the voltage exceeds this level, the diode becomes conductive, diverting excess energy away from protected components. The "CA" indicates it is bidirectional with an anti-parallel configuration to handle AC signals or bidirectional transients.
This component is commonly used in power supplies, communication lines, and other electronic circuits where voltage spikes could cause damage.
Manufacturer
The SMDJ30CA is manufactured by several companies, one of which is Littelfuse, Inc. Littelfuse is a global manufacturer of electronic components and technologies. The company specializes in circuit protection, power control, and sensing solutions. Littelfuse products are widely used in automotive, industrial, and electronics applications, providing critical components for electrical systems to enhance safety and reliability.
Another common manufacturer of the SMDJ30CA is Bourns, Inc. Bourns is a leading provider of electronic components and solutions, primarily focusing on circuit protection, circuit conditioning, and a variety of other electronic components. Bourns products serve a multitude of industries, including telecommunications, computer, industrial, instrumentation, automotive, and consumer electronics.
Both companies are recognized for their innovation, quality, and reliability in the electrical and electronics sectors, contributing to advancements across numerous industries with their extensive range of components and solutions.
Another common manufacturer of the SMDJ30CA is Bourns, Inc. Bourns is a leading provider of electronic components and solutions, primarily focusing on circuit protection, circuit conditioning, and a variety of other electronic components. Bourns products serve a multitude of industries, including telecommunications, computer, industrial, instrumentation, automotive, and consumer electronics.
Both companies are recognized for their innovation, quality, and reliability in the electrical and electronics sectors, contributing to advancements across numerous industries with their extensive range of components and solutions.
Application
The SMDJ30CA is a Transient Voltage Suppressor (TVS) diode designed for protecting sensitive electronic equipment against voltage transients induced by lightning and other transient voltage events. Its primary application areas include:
1. Telecommunications: Protecting communication lines and equipment.
2. Consumer Electronics: Safeguarding devices like TVs and computers from voltage spikes.
3. Industrial Equipment: Ensuring the reliability of industrial control systems.
4. Automotive Electronics: Protecting onboard electronics from electrical disturbances.
5. Power Supplies: Guarding power supply circuits from over-voltage conditions.
These applications benefit from the SMDJ30CA's fast response time and capability to handle high peak power dissipation.
1. Telecommunications: Protecting communication lines and equipment.
2. Consumer Electronics: Safeguarding devices like TVs and computers from voltage spikes.
3. Industrial Equipment: Ensuring the reliability of industrial control systems.
4. Automotive Electronics: Protecting onboard electronics from electrical disturbances.
5. Power Supplies: Guarding power supply circuits from over-voltage conditions.
These applications benefit from the SMDJ30CA's fast response time and capability to handle high peak power dissipation.
Package
The SMDJ30CA is a transient voltage suppressor (TVS) diode with a surface-mount package type. Specifically, it uses the DO-214AB package, commonly known as the SMC (Surface-Mounted Component) package. This package type is designed for high-power and high-reliability applications due to its robust construction and efficient heat dissipation.
