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SMBJ12A-TR
+BOMTVS DIODE 12VWM 19.9VC SMB
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メーカーRFE/フューゼテック
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メーカー品番 #SMBJ12A-TR
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データシート SMBJ12A-TR DataSheet
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パッケージ DO-214AA
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在庫状況3447
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 | Tape & Reel (TR),Cut Tape (CT) |
| Series | SMBJ, TRANSIL™ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 12V |
| Voltage-Breakdown(Min) | 13.3V |
| Voltage-Clamping(Max)@Ipp | 19.9V |
| Current-PeakPulse(10/1000µs) | 31A |
| Power-PeakPulse | 600W |
| PowerLineProtection | No |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
概要
Description
The SMBJ12A-TR is a surface-mount unidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transient surges. It is part of the SMB (DO-214AA) package series, offering a compact design suitable for automated assembly on printed circuit boards (PCBs). This particular model is designed to handle a peak pulse power rating of 600 watts with a 10/1000 microsecond waveform.
The "12A" in its designation indicates a reverse standoff voltage of 12 volts, which means it starts clamping voltages above this threshold to prevent damage to downstream components. The device is typically used in applications like power supplies, telecommunications equipment, and other electronic systems that require protection against electrostatic discharge (ESD) and electrical fast transients (EFT).
The "-TR" suffix denotes that it is supplied in a tape-and-reel packaging, which facilitates high-speed automated placement during the manufacturing process. Overall, the SMBJ12A-TR is an essential component for enhancing the durability and reliability of electronic systems by providing robust over-voltage protection.
The "12A" in its designation indicates a reverse standoff voltage of 12 volts, which means it starts clamping voltages above this threshold to prevent damage to downstream components. The device is typically used in applications like power supplies, telecommunications equipment, and other electronic systems that require protection against electrostatic discharge (ESD) and electrical fast transients (EFT).
The "-TR" suffix denotes that it is supplied in a tape-and-reel packaging, which facilitates high-speed automated placement during the manufacturing process. Overall, the SMBJ12A-TR is an essential component for enhancing the durability and reliability of electronic systems by providing robust over-voltage protection.
Equivalent
The SMBJ12A-TR is a transient voltage suppressor (TVS) diode. Equivalent products include:
1. Littelfuse SMBJ12A
2. Vishay SMBJ12A
3. ON Semiconductor SMBJ12A
4. Bourns SMBJ12A
5. STMicroelectronics SMBJ12A
Ensure compatibility by checking parameters like breakdown voltage, clamping voltage, power rating, and package size before substituting.
1. Littelfuse SMBJ12A
2. Vishay SMBJ12A
3. ON Semiconductor SMBJ12A
4. Bourns SMBJ12A
5. STMicroelectronics SMBJ12A
Ensure compatibility by checking parameters like breakdown voltage, clamping voltage, power rating, and package size before substituting.
Features
The SMBJ12A-TR is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. Here are its key features:
1. Bidirectional Protection: It can handle both positive and negative voltage spikes.
2. Power Rating: Capable of handling up to 600 watts of peak pulse power dissipation.
3. Voltage: Designed for a standoff voltage of 12V, with a breakdown voltage range of approximately 13.3V to 14.7V.
4. Response Time: Fast response time, typically less than 1 picosecond, making it effective for transient protection.
5. Package Type: Available in a DO-214AA (SMB) package, offering a compact solution suitable for surface-mount applications.
6. Temperature Range: Operates in a wide temperature range from -55°C to +150°C.
7. Compliance: Meets industry standards like RoHS, ensuring environmentally-friendly compliance.
This combination of features makes the SMBJ12A-TR suitable for various applications, including consumer electronics, telecommunications, and industrial equipment, where protection from voltage spikes is critical.
1. Bidirectional Protection: It can handle both positive and negative voltage spikes.
2. Power Rating: Capable of handling up to 600 watts of peak pulse power dissipation.
3. Voltage: Designed for a standoff voltage of 12V, with a breakdown voltage range of approximately 13.3V to 14.7V.
4. Response Time: Fast response time, typically less than 1 picosecond, making it effective for transient protection.
5. Package Type: Available in a DO-214AA (SMB) package, offering a compact solution suitable for surface-mount applications.
6. Temperature Range: Operates in a wide temperature range from -55°C to +150°C.
7. Compliance: Meets industry standards like RoHS, ensuring environmentally-friendly compliance.
This combination of features makes the SMBJ12A-TR suitable for various applications, including consumer electronics, telecommunications, and industrial equipment, where protection from voltage spikes is critical.
Pinout
The SMBJ12A-TR is a Transient Voltage Suppressor (TVS) diode. It typically has two pins: an anode and a cathode. The primary function of this device is to protect sensitive electronic components from voltage spikes and transient surges by clamping excess voltage to a safe level. This helps prevent damage that can occur from phenomena like electrostatic discharge (ESD), lightning strikes, or other transient events. The "12A" in the part number indicates that it has a breakdown voltage of approximately 12 volts. The device is housed in a DO-214AA (SMB) package, which is a surface-mount package designed for efficient thermal management and compact design.
Manufacturer
The SMBJ12A-TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products and solutions. These products are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is recognized for its expertise in producing integrated circuits and discrete devices, and it plays a significant role in the electronics industry.
Application
The SMBJ12A-TR is a Transient Voltage Suppressor (TVS) diode used primarily for protecting sensitive electronic components from voltage transients induced by electrostatic discharge (ESD), lightning, and other transient voltage events. Its application areas include:
1. Telecommunications: Protecting communication lines and equipment from voltage spikes.
2. Consumer Electronics: Safeguarding devices like TVs, smartphones, and computers.
3. Automotive Electronics: Shielding automotive systems from electrical transients.
4. Industrial Equipment: Protecting sensitive industrial machinery and control systems.
5. Power Supplies: Ensuring the stability and protection of power management systems.
Its compact size and reliable performance make it ideal for a wide range of electronic protection applications.
1. Telecommunications: Protecting communication lines and equipment from voltage spikes.
2. Consumer Electronics: Safeguarding devices like TVs, smartphones, and computers.
3. Automotive Electronics: Shielding automotive systems from electrical transients.
4. Industrial Equipment: Protecting sensitive industrial machinery and control systems.
5. Power Supplies: Ensuring the stability and protection of power management systems.
Its compact size and reliable performance make it ideal for a wide range of electronic protection applications.
Package
The SMBJ12A-TR is a Transient Voltage Suppressor (TVS) diode packaged in an SMB (DO-214AA) surface-mount package. It is designed to protect sensitive electronics from voltage spikes and transients. The "TR" indicates it is supplied in tape and reel format for automated assembly processes.
