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SMAJ12A-TR
+NomenclatureTVS DIODE 12VWM 25.3VC SMA
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FabricantSemi - conducteurs optiques
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Pièce fabricant #SMAJ12A-TR
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Fiche technique SMAJ12A-TR DataSheet
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Package DO-214AC, SMA
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En stock5606
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Spécifications
| Attribut | Valeur |
| Supplier | STMicroelectronics |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SMAJ, TRANSIL™ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 12V |
| Voltage-Breakdown(Min) | 13.3V |
| Voltage-Clamping(Max)@Ipp | 25.3V |
| Current-PeakPulse(10/1000µs) | 91A (8/20µs) |
| Power-PeakPulse | 400W |
| PowerLineProtection | No |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AC, SMA |
Présentation
Description
The SMAJ12A-TR is a surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and electrostatic discharge (ESD). It is commonly used in electronic circuits to safeguard against voltage transients caused by events such as lightning strikes, inductive load switching, and other transient voltage sources.
Key features of the SMAJ12A-TR include:
1. Voltage Rating: It has a breakdown voltage of 12V, making it suitable for protecting circuits operating at or below this voltage level.
2. Power Dissipation: The diode can typically dissipate up to 400 watts of peak pulse power, providing robust protection against high-energy transients.
3. Package: As a surface-mount device, it is encapsulated in a small SMA (DO-214AC) package, which is ideal for space-constrained applications.
4. Polarity: It is a unidirectional device, meaning it protects against overvoltage conditions in one direction.
5. Applications: It is widely used in telecommunications, automotive, industrial, and consumer electronics to ensure circuit reliability and longevity.
Overall, the SMAJ12A-TR is a critical component for enhancing the durability and resilience of electronic systems against voltage-related damage.
Key features of the SMAJ12A-TR include:
1. Voltage Rating: It has a breakdown voltage of 12V, making it suitable for protecting circuits operating at or below this voltage level.
2. Power Dissipation: The diode can typically dissipate up to 400 watts of peak pulse power, providing robust protection against high-energy transients.
3. Package: As a surface-mount device, it is encapsulated in a small SMA (DO-214AC) package, which is ideal for space-constrained applications.
4. Polarity: It is a unidirectional device, meaning it protects against overvoltage conditions in one direction.
5. Applications: It is widely used in telecommunications, automotive, industrial, and consumer electronics to ensure circuit reliability and longevity.
Overall, the SMAJ12A-TR is a critical component for enhancing the durability and resilience of electronic systems against voltage-related damage.
Equivalent
The SMAJ12A-TR is a TVS (Transient Voltage Suppression) diode. Equivalent products include:
1. Littelfuse SMAJ12A
2. Bourns SMAJ12A
3. ON Semiconductor SMAJ12A
4. Nexperia PTVS12VZ1US
These components are designed to protect sensitive electronic equipment from voltage transients induced by inductive load switching and lightning, and they have similar electrical characteristics. Always verify specific requirements and compatibility with the manufacturer's datasheets.
1. Littelfuse SMAJ12A
2. Bourns SMAJ12A
3. ON Semiconductor SMAJ12A
4. Nexperia PTVS12VZ1US
These components are designed to protect sensitive electronic equipment from voltage transients induced by inductive load switching and lightning, and they have similar electrical characteristics. Always verify specific requirements and compatibility with the manufacturer's datasheets.
Features
The SMAJ12A-TR is a surface-mount Transient Voltage Suppressor (TVS) diode designed to protect electronic components from voltage spikes and electrostatic discharge. Key features include:
1. Voltage Rating: It has a breakdown voltage of 12V, making it suitable for various circuit protection applications.
2. Power Dissipation: Capable of handling a peak pulse power of up to 400 Watts, which allows it to effectively absorb and dissipate high-energy transients.
3. Response Time: Offers fast response times, typically in the picosecond range, ensuring quick protection against transient events.
4. Package Type: Comes in a DO-214AC (SMA) package, making it suitable for automated placement and ensuring space efficiency on PCBs.
5. Polarity: This device is unidirectional, meaning it is designed to protect against overvoltages in one direction.
6. Operating Temperature: Supports a wide operating temperature range, typically from -55°C to +150°C, suitable for various environmental conditions.
These features make the SMAJ12A-TR ideal for safeguarding sensitive electronics in consumer, industrial, and telecommunications applications.
1. Voltage Rating: It has a breakdown voltage of 12V, making it suitable for various circuit protection applications.
2. Power Dissipation: Capable of handling a peak pulse power of up to 400 Watts, which allows it to effectively absorb and dissipate high-energy transients.
3. Response Time: Offers fast response times, typically in the picosecond range, ensuring quick protection against transient events.
4. Package Type: Comes in a DO-214AC (SMA) package, making it suitable for automated placement and ensuring space efficiency on PCBs.
5. Polarity: This device is unidirectional, meaning it is designed to protect against overvoltages in one direction.
6. Operating Temperature: Supports a wide operating temperature range, typically from -55°C to +150°C, suitable for various environmental conditions.
These features make the SMAJ12A-TR ideal for safeguarding sensitive electronics in consumer, industrial, and telecommunications applications.
Pinout
The SMAJ12A-TR is a type of Transient Voltage Suppressor (TVS) diode. It typically comes in an SMA (Surface-Mounted Assembly) package. In terms of pin count, the SMA package is generally a two-terminal device with one anode and one cathode.
The primary function of the SMAJ12A-TR is to protect sensitive electronic components from voltage spikes, such as those caused by electrostatic discharge (ESD), lightning, or other transient voltage events. This particular model is designed to handle a peak pulse power of 400 watts for a 10/1000 μs waveform and is intended for use in applications where such voltage spikes are a concern. The "12A" in its name indicates its breakdown voltage, which is around 12 volts.
For precise specifications, it is always recommended to consult the datasheet provided by the manufacturer.
The primary function of the SMAJ12A-TR is to protect sensitive electronic components from voltage spikes, such as those caused by electrostatic discharge (ESD), lightning, or other transient voltage events. This particular model is designed to handle a peak pulse power of 400 watts for a 10/1000 μs waveform and is intended for use in applications where such voltage spikes are a concern. The "12A" in its name indicates its breakdown voltage, which is around 12 volts.
For precise specifications, it is always recommended to consult the datasheet provided by the manufacturer.
Manufacturer
The SMAJ12A-TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. It serves various sectors, including automotive, industrial, personal electronics, computers, and communications equipment. The company is known for its innovative solutions in microcontrollers, sensors, power management, and analog devices, among other areas. STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, making it one of the leading players in the semiconductor industry.
Application
The SMAJ12A-TR is a Transient Voltage Suppressor (TVS) diode used primarily for ESD protection and voltage surge suppression. Its application areas include:
1. Telecommunication Equipment: Protects interfaces from voltage spikes.
2. Consumer Electronics: Shields devices like smartphones and tablets from electrostatic discharge.
3. Automotive Electronics: Guards against load dump and other over-voltage conditions.
4. Industrial Systems: Provides protection for control systems and sensors in harsh environments.
5. Computers and Peripherals: Ensures the safety of data lines and power supplies.
Its primary function is to safeguard sensitive electronic components from transient voltage events.
1. Telecommunication Equipment: Protects interfaces from voltage spikes.
2. Consumer Electronics: Shields devices like smartphones and tablets from electrostatic discharge.
3. Automotive Electronics: Guards against load dump and other over-voltage conditions.
4. Industrial Systems: Provides protection for control systems and sensors in harsh environments.
5. Computers and Peripherals: Ensures the safety of data lines and power supplies.
Its primary function is to safeguard sensitive electronic components from transient voltage events.
Package
The SMAJ12A-TR is a Transient Voltage Suppressor (TVS) diode with a surface-mount package type known as SMA (DO-214AC).
