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SM6T12A
+NomenclatureTVS DIODE 10.2VWM 21.7VC SMB
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FabricantSemi - conducteurs optiques
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Pièce fabricant #SM6T12A
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Fiche technique SM6T12A DataSheet
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Package DO-214AA, SMB
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En stock5722
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Spécifications
| Attribut | Valeur |
| Supplier | STMicroelectronics |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SM6T, TRANSIL™ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 10.2V |
| Voltage-Breakdown(Min) | 11.4V |
| Voltage-Clamping(Max)@Ipp | 21.7V |
| Current-PeakPulse(10/1000µs) | 184A (8/20µs) |
| Power-PeakPulse | 600W |
| PowerLineProtection | No |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
Présentation
Description
Key features of the SM6T12A include:
- Working Voltage: 12V
- Breakdown Voltage: Typically around 13.3V to 14.7V
- Peak Pulse Power: 600W (10/1000μs waveform)
- Low Leakage: Minimizes power loss during normal operation.
- Response Time: Fast response to transient events, typically less than a picosecond.
Encased in a robust DO-214AC (SMA) package, the SM6T12A offers high reliability and a compact footprint, making it suitable for space-constrained applications. The component's unidirectional nature means it only conducts in one direction, providing protection for DC-lined circuits. Easy to integrate, the SM6T12A is a valuable element for enhancing the durability and longevity of electronic systems by preventing transient-induced failures.
Equivalent
1. Littelfuse P6KE12A
2. Vishay 1.5KE12A
3. ON Semiconductor 1.5KE12A
4. Bourns P6SMB12A
5. Diodes Incorporated SMCJ12A
These parts offer similar voltage protection and power handling capabilities and may vary slightly in package type or specific electrical characteristics. Always verify specifications to ensure compatibility with your application.
Features
1. Reverse Stand-Off Voltage (VRWM): 12V, meaning it can block voltages up to this level without conducting.
2. Peak Pulse Current (Ipp): Can handle up to 50A of peak surge current for an 8/20µs waveform.
3. Clamping Voltage (Vc): Approximately 21.2V at peak pulse current, providing protection to downstream components.
4. Response Time: Fast response, typically less than 1 picosecond, ensuring quick suppression of transient voltages.
5. Power Dissipation: Offers 600W of peak pulse power dissipation capability.
6. Case Style: Packaged in a DO-214AA (SMB) surface-mount package for space-efficient circuit board assembly.
7. Compliance: Meets IEC 61000-4-2 (level 4) for ESD and IEC 61000-4-5 for surge protection standards.
8. Reliability: High reliability and low leakage current, making it suitable for various applications, including telecommunications, automotive, and consumer electronics.
Pinout
The SM6T12A is available in a DO-214AA (SMB) package, which is a surface-mount package commonly used for such devices. It has a pin count of 2, with the anode and cathode as the two terminals. The main function of this TVS diode is to clamp over-voltage spikes to a safe level, thus protecting downstream components by absorbing high-voltage transients.
Key features include:
- Breakdown Voltage: 12 V
- Stand-off Voltage (V_RM): 10 V
- Peak Pulse Power Dissipation: 600 W (10/1000 µs waveform)
It is designed to handle transient events characterized in the IEC 61000-4-2, 4-4, and 4-5 standards, ensuring robust protection for electronic circuits.
Manufacturer
Application
1. Telecommunication Equipment: Protects against transient voltage surges in communication lines.
2. Industrial Systems: Safeguards industrial control systems from power surges.
3. Consumer Electronics: Ensures longevity and reliability by preventing voltage spikes.
4. Automotive Electronics: Shields automotive circuits from voltage transients.
5. Power Supplies: Protects power supply units from overvoltage conditions.
These applications leverage the SM6T12A's ability to clamp voltage surges, ensuring the protection and stability of electronic components and systems.