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PTVS3V3S1UR
+NomenclatureESD Protection Diodes / TVS Diodes
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FabricantLe nexperia
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Pièce fabricant #PTVS3V3S1UR
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En stock20612
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Spécifications
| Attribut | Valeur |
Présentation
Description
- "PTVS" generally stands for Power Transient Voltage Suppressor.
- "3V3" indicates the nominal breakdown or working voltage of the component, which is 3.3 volts in this case.
- "S" could represent "SMA" or "SMB," which are types of surface-mount packaging, although this interpretation can vary.
- "1" might denote a series or model version within a product line.
- "UR" often implies "uni-directional" or refers to specific features, like ultra-low response time.
These components are crucial in safeguarding sensitive electronics by clamping transient voltages to a safe level, thereby preventing damage from voltage surges, such as those caused by lightning or electrostatic discharge. They are commonly used in power supplies, communication devices, and other electronic systems. Ensure to consult the manufacturer's datasheet for precise specifications and applications.
Equivalent
1. Littelfuse SMCJ3.3CA
2. Vishay TPCxxCA Series (like TPC3.3CA)
3. Nexperia PESD3V3 series
4. On Semiconductor SZ1SMB3V3CA
5. Bourns SMAJ3.3CA
Check specific datasheets to ensure compatibility regarding voltage, packaging, and other specifications.
Features
1. Low Clamping Voltage: Offers effective protection by clamping voltage to a safe level, reducing the risk of damage.
2. High Peak Pulse Power: Capable of handling high peak pulse power for a short duration, making it suitable for robust protection.
3. Unidirectional Protection: Typically designed for unidirectional protection circuits.
4. Low Leakage Current: Ensures minimal leakage current under normal operating conditions, preserving energy efficiency.
5. Fast Response Time: Responds quickly to over-voltage conditions, providing immediate protection.
6. Compact Package: Available in a compact and robust package suitable for space-constrained applications.
7. AEC-Q101 Qualified: Automotive-grade qualification ensures high reliability in automotive applications.
8. RoHS Compliant: Complies with Restriction of Hazardous Substances directives for environmental safety.
These features make the PTVS3V3S1UR suitable for a wide range of applications in protecting electronic devices from transient voltage spikes.
Pinout
As a TVS diode, its main function is to clamp over-voltage events like electrostatic discharge (ESD) or electrical fast transients, thus preventing damage to circuits by limiting the voltage across the protected component to a safe level. It's designed for unidirectional protection, meaning it allows current to pass in only one direction under normal operation, and clamps voltage spikes in the reverse direction.
Manufacturer
Application
1. Consumer Electronics: Protecting small electronics like smartphones and tablets.
2. Industrial Equipment: Safeguarding control systems and sensors from voltage transients.
3. Automotive Electronics: Shielding vehicle electronic systems from load dump and ESD.
4. Telecommunications: Ensuring the integrity of communication devices from power surges.
5. Computing Devices: Protecting input/output ports and interfaces in computers and peripherals.
These applications benefit from the diode’s low clamping voltage and fast response time.