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SMBJ26A
+NomenclatureTVS DIODE 30.4VWM 42.1VC DO214AA
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FabricantRectron États - Unis
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Pièce fabricant #SMBJ26A
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Fiche technique SMBJ26A DataSheet
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Package DO-214AA, SMB
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En stock24461
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Spécifications
| Attribut | Valeur |
| Supplier | Rectron USA |
| Package | Tape & Reel (TR) |
| Series | SMBJ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 30.4V |
| Voltage-Clamping(Max)@Ipp | 42.1V |
| Power-PeakPulse | 600W |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
Présentation
Description
Key features of the SMBJ26A include its ability to handle high surge currents, typically rated at 600 watts (10/1000 μs waveform), and its fast response time, which is crucial for clamping transient voltages effectively. It is packaged in a surface-mount SMB (DO-214AA) format, making it suitable for compact designs and automated assembly processes.
The diode's unidirectional configuration ensures it can safely redirect excess voltage to the ground, thus protecting downstream components. Its applications span various sectors, including telecommunications, automotive, consumer electronics, and industrial systems.
Overall, the SMBJ26A is a robust solution for over-voltage protection in electronic circuits, ensuring longevity and reliability of devices in fluctuating electrical environments.
Equivalent
1. 1.5SMC26A - Another TVS diode with similar voltage and power handling capabilities.
2. SMCJ26A - A comparable TVS diode with similar breakdown voltage.
3. P6SMB26A - Offers similar protection with slight variations in surge handling.
4. SMBJ26CA - A bidirectional version with equivalent specifications.
When selecting an equivalent, ensure the electrical characteristics, such as breakdown voltage, power rating, and clamping voltage, match your requirements.
Features
1. Voltage Rating: It is designed to handle a breakdown voltage of approximately 26V.
2. Peak Pulse Power: Can absorb a peak pulse power of 600 watts for a 10/1000μs waveform, offering substantial protection against voltage transients.
3. Clamping Voltage: Provides a clamping voltage of approximately 42.1V, ensuring that voltage spikes are limited to safe levels for downstream components.
4. Response Time: Features a fast response time, typically less than 1 picosecond, providing near-instantaneous protection.
5. Polarity: Available in unidirectional polarity, meaning it conducts current in one direction only.
6. Package: Comes in a DO-214AA (SMB) package, which is compact and suitable for space-constrained applications.
7. Temperature Range: Operates effectively in a wide temperature range, typically from -55°C to 150°C.
8. RoHS Compliant: Meets environmental standards with lead-free and RoHS-compliant construction.
These attributes make the SMBJ26A suitable for protecting circuits in automotive, telecommunications, and industrial applications.
Pinout
The device operates by clamping voltage spikes to a safe level, thereby preventing damage to electronic circuits. The "26" in SMBJ26A indicates the breakdown voltage of 26 volts. The "A" denotes that it is a unidirectional device, meaning it is designed to protect against overvoltage in one direction. This TVS diode is crucial in safeguarding equipment used in various applications, including telecommunications, consumer electronics, and industrial systems.
Manufacturer
Littelfuse is a global company that specializes in circuit protection, power control, and sensing technologies. They provide a wide range of products that include fuses, semiconductors, sensors, and other electronic components. Their products are used in various sectors, such as automotive, industrial, and consumer electronics.
ON Semiconductor, also known as onsemi, is another major player in the semiconductor industry. They design and manufacture a broad portfolio of energy-efficient solutions, which include power and signal management, logic, discrete, and custom devices. Their products serve a variety of applications in automotive, industrial, communications, computing, and consumer markets.
Both companies are leaders in their respective fields, focusing on innovative solutions and high-quality products in the electronics industry.
Application
1. Telecommunications: Protects data lines and communication systems from lightning and other transients.
2. Consumer Electronics: Used in devices to safeguard circuits against electrostatic discharge (ESD) and surge events.
3. Industrial Equipment: Offers protection for industrial control systems and sensors exposed to harsh electrical environments.
4. Automotive: Helps protect automotive electronics from voltage transients generated by load dump and inductive switching.
5. Power Supplies: Provides transient protection in AC/DC power supply units to improve system reliability.
These applications benefit from the SMBJ26A’s fast response time and high surge capability.