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SMBJ18CA
+BOMTVS DIODE 21.1VWM 29.2VC DO214AA
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メーカーレクトロンUSA
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メーカー品番 #SMBJ18CA
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データシート SMBJ18CA DataSheet
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パッケージ DO-214AA
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在庫状況5761
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR) |
| Series | SMBJ |
| Part Status | Active |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 21.1V |
| Voltage - Clamping (Max) @ Ipp | 29.2V |
| Power - Peak Pulse | 600W |
| Applications | General Purpose |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The SMBJ18CA is a type of transient voltage suppressor (TVS) diode, specifically designed to protect sensitive electronic components from voltage spikes and transient surges. It is part of the SMBJ series and is packaged in a Surface Mount SMB (DO-214AA) configuration. The "18CA" in its name denotes its breakdown voltage, which is typically 18 volts. This device is bidirectional, meaning it can protect circuits from both positive and negative voltage transients.
SMBJ18CA is commonly used in protecting power lines, signal lines, and various electronic interfaces from electrostatic discharge (ESD), electrical fast transients (EFT), and other forms of voltage surges. It offers a balance between fast response time and high energy absorption capacity. The device is also RoHS compliant, ensuring it meets certain environmental and safety standards. Its compact size makes it suitable for use in space-constrained applications in consumer electronics, telecommunications, automotive electronics, and industrial equipment. Overall, the SMBJ18CA is a reliable choice for safeguarding electronic systems against unpredictable voltage disturbances.
SMBJ18CA is commonly used in protecting power lines, signal lines, and various electronic interfaces from electrostatic discharge (ESD), electrical fast transients (EFT), and other forms of voltage surges. It offers a balance between fast response time and high energy absorption capacity. The device is also RoHS compliant, ensuring it meets certain environmental and safety standards. Its compact size makes it suitable for use in space-constrained applications in consumer electronics, telecommunications, automotive electronics, and industrial equipment. Overall, the SMBJ18CA is a reliable choice for safeguarding electronic systems against unpredictable voltage disturbances.
Equivalent
The SMBJ18CA is a unidirectional TVS (Transient Voltage Suppressor) diode designed for surge protection. Equivalent products include:
1. Littelfuse SMBJ18CA
2. Vishay SMBJ18CA
3. STMicroelectronics SMBJ18CA
4. ON Semiconductor SMBJ18CA
5. Bourns SMBJ18CA
These equivalents share similar electrical characteristics like peak pulse power dissipation and breakdown voltage, suitable for various electronic protection applications. Always verify specifications with the datasheet before substituting.
1. Littelfuse SMBJ18CA
2. Vishay SMBJ18CA
3. STMicroelectronics SMBJ18CA
4. ON Semiconductor SMBJ18CA
5. Bourns SMBJ18CA
These equivalents share similar electrical characteristics like peak pulse power dissipation and breakdown voltage, suitable for various electronic protection applications. Always verify specifications with the datasheet before substituting.
Features
The SMBJ18CA is a transient voltage suppression (TVS) diode designed to protect electronic circuits from voltage spikes. Here are its key features:
1. Power Rating: It is capable of handling peak pulse power dissipation of 600 watts for a 10/1000µs waveform, making it suitable for safeguarding sensitive components from high-energy transients.
2. Breakdown Voltage: This device has a breakdown voltage of 18V, with a working standoff voltage of 15.3V, ideal for circuits requiring this level of voltage protection.
3. Bidirectional: The "CA" suffix indicates that it is a bidirectional device, meaning it can protect against both positive and negative voltage transients.
4. Low Clamping Voltage: It features a low clamping voltage, which ensures reduced stress on the protected components during voltage spikes.
5. Package Type: The diode is typically housed in a DO-214AA (SMB) package, which is suitable for surface-mount applications, offering ease of integration into various designs.
6. Fast Response Time: It provides fast response to overvoltage events, thus effectively protecting sensitive components.
These features make the SMBJ18CA suitable for applications like power supply protection, data lines, and other sensitive electronics.
1. Power Rating: It is capable of handling peak pulse power dissipation of 600 watts for a 10/1000µs waveform, making it suitable for safeguarding sensitive components from high-energy transients.
2. Breakdown Voltage: This device has a breakdown voltage of 18V, with a working standoff voltage of 15.3V, ideal for circuits requiring this level of voltage protection.
3. Bidirectional: The "CA" suffix indicates that it is a bidirectional device, meaning it can protect against both positive and negative voltage transients.
4. Low Clamping Voltage: It features a low clamping voltage, which ensures reduced stress on the protected components during voltage spikes.
5. Package Type: The diode is typically housed in a DO-214AA (SMB) package, which is suitable for surface-mount applications, offering ease of integration into various designs.
6. Fast Response Time: It provides fast response to overvoltage events, thus effectively protecting sensitive components.
These features make the SMBJ18CA suitable for applications like power supply protection, data lines, and other sensitive electronics.
Pinout
The SMBJ18CA is a bidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients induced by inductive load switching and lightning. It is part of the SMBJ series in a DO-214AA (SMB) package.
- Pin Count: The SMBJ18CA has 2 pins.
- Function:
- It serves as a voltage clamping device, helping to absorb high-voltage spikes and shunt the excess energy away from sensitive components.
- The "18" in its name indicates its nominal breakdown voltage is around 18 volts.
- The "CA" suffix denotes a bidirectional device, which means it can handle both positive and negative transient events.
This component is commonly used in various electronic circuits to ensure the longevity and reliability of devices by protecting against overvoltage surges.
- Pin Count: The SMBJ18CA has 2 pins.
- Function:
- It serves as a voltage clamping device, helping to absorb high-voltage spikes and shunt the excess energy away from sensitive components.
- The "18" in its name indicates its nominal breakdown voltage is around 18 volts.
- The "CA" suffix denotes a bidirectional device, which means it can handle both positive and negative transient events.
This component is commonly used in various electronic circuits to ensure the longevity and reliability of devices by protecting against overvoltage surges.
Manufacturer
The SMBJ18CA is a product manufactured by Littelfuse, Inc. Littelfuse is a company that specializes in circuit protection, power control, and sensing technologies. They produce a wide range of products that include fuses, semiconductors, polymers, and sensors, serving various industries such as automotive, industrial, electronics, and telecommunications. As a leader in circuit protection technologies, Littelfuse develops components designed to prevent overcurrent, overvoltage, and electrostatic discharge, thus ensuring the safety and reliability of electrical systems.
Application
The SMBJ18CA is a transient voltage suppression (TVS) diode designed to protect sensitive electronic equipment from voltage spikes and electrostatic discharge (ESD). Key application areas include:
1. Consumer Electronics: Protecting devices like smartphones, tablets, and laptops from voltage transients.
2. Automotive Electronics: Safeguarding on-board electronics and communication systems against voltage surges.
3. Telecommunications: Shielding networking equipment and data lines from electrical disturbances.
4. Industrial Systems: Protecting control systems and sensors in industrial environments.
5. Power Supply Systems: Ensuring stability and protection in various power supply circuits.
Overall, it is used where reliable overvoltage protection is needed to maintain device integrity and performance.
1. Consumer Electronics: Protecting devices like smartphones, tablets, and laptops from voltage transients.
2. Automotive Electronics: Safeguarding on-board electronics and communication systems against voltage surges.
3. Telecommunications: Shielding networking equipment and data lines from electrical disturbances.
4. Industrial Systems: Protecting control systems and sensors in industrial environments.
5. Power Supply Systems: Ensuring stability and protection in various power supply circuits.
Overall, it is used where reliable overvoltage protection is needed to maintain device integrity and performance.
Package
The SMBJ18CA is a transient voltage suppressor (TVS) diode with a DO-214AA package type. This package is known as SMB (Surface-Mountable, Standard) and is commonly used for surface-mount applications, providing protection against voltage spikes.
