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SMAJ26A
+Lista de MateriaisTVS DIODE 30.4VWM 42.1VC DO214AC
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FabricanteRectron USA
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Peça do Fabricante #SMAJ26A
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Ficha Técnica SMAJ26A DataSheet
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Pacote DO-214AC
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Em Estoque4953
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR) |
| Series | SMAJ |
| Part Status | Active |
| Type | Zener |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 30.4V |
| Voltage - Clamping (Max) @ Ipp | 42.1V |
| Power - Peak Pulse | 400W |
| Applications | General Purpose |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
These components are essential in safeguarding circuits against electrostatic discharge (ESD), lightning-induced surges, and other transient voltage events. They are commonly used in telecommunications, power supplies, and consumer electronics.
Being surface-mounted, SMAJ26A diodes offer advantages such as smaller size and easier integration into compact circuit designs, which is essential for modern electronic devices.
When selecting or using an SMAJ26A, it's crucial to consider factors such as the maximum clamping voltage, peak pulse current, and power rating to ensure compatibility and adequate protection for your specific application.
Equivalent
1. Littelfuse 1SMA26CAT3G
2. Vishay SMAJ26CA
3. Bourns SMAJ26CA
4. ON Semiconductor 1SMA26CAT3G
5. STMicroelectronics SMAJ26CA
6. Diodes Incorporated SMAJ26CA
These equivalents offer similar voltage ratings and package types, ensuring compatibility in circuit protection applications. Always verify specific parameters to ensure suitability for your application.
Features
1. Reverse Stand-off Voltage: 26 volts.
2. Peak Pulse Power: Typically rated at 400 watts for an 8/20 µs waveform.
3. Breakdown Voltage: Usually falls around 28.9 to 31.9 volts, ensuring precise clamping during voltage surges.
4. Clamping Voltage: Approximately 42.1 volts at peak pulse current.
5. Construction: Unidirectional design.
6. Package Type: DO-214AC (SMA) which is compact and suitable for space-constrained applications.
7. Response Time: Fast response time to protect against transients.
8. Application: Commonly used in power supplies, telecommunications, and other consumer electronics for transient voltage protection.
9. Operating Temperature Range: Typically -55°C to +150°C, allowing for use in various environments.
These features make the SMAJ26A suitable for a wide range of applications where protection from voltage transients is necessary.
Pinout
The SMAJ26A has two pins:
1. Anode (Positive)
2. Cathode (Negative)
Functionally, the SMAJ26A operates by clamping voltage spikes to a safe level, thus preventing potential damage to electronic circuits. It is designed to protect against electrostatic discharge (ESD), voltage surges, and other transient events. The device is unidirectional, meaning it is designed to protect against overvoltage in one direction.
The main specifications of the SMAJ26A include a standoff voltage of 26V, and it can handle a peak pulse power of 400 watts when subjected to a 10/1000 µs waveform. Its response time is typically fast, making it suitable for protecting various electronic components in a wide range of applications.
Manufacturer
Littelfuse is a global company that specializes in circuit protection, power control, and sensing technologies. It serves a variety of industries such as automotive, industrial, electronics, and telecommunications. Littelfuse is known for its expertise in creating products that protect electrical circuits and ensure system reliability.
STMicroelectronics, another manufacturer of the SMAJ26A, is a global semiconductor company. It designs and manufactures a wide range of products, including microcontrollers, sensors, and power management devices. STMicroelectronics serves various sectors, including automotive, industrial, personal electronics, and telecommunications, focusing on sustainable and innovative technology solutions.
Both companies are well-regarded in the electronics industry for their quality products and innovative solutions.
Application
1. Electrostatic Discharge (ESD) Protection: It safeguards sensitive electronic components from ESD events.
2. Surge Protection: It is used to protect circuits from voltage spikes caused by lightning or power surges.
3. Data and Signal Line Protection: It ensures the integrity of data and signal lines by preventing transient voltage disturbances.
4. Automotive Electronics: Utilized in vehicular electronics to protect sensitive systems from electrical transients.
5. Consumer Electronics: Common in devices requiring compact and efficient overvoltage protection.
These applications exploit the SMAJ26A's ability to clamp transient voltages, ensuring the safety and reliability of electronic systems.