DESD3512SO-7 Circuit Protection |
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Allicdata Part #: | DESD3512SO-7DITR-ND |
Manufacturer Part#: |
DESD3512SO-7 |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Diodes Incorporated |
Short Description: | TVS DIODE 35V/12V 60V/30V SOT23 |
More Detail: | N/A |
DataSheet: | DESD3512SO-7 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | Automotive, AEC-Q101 |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Type: | Zener |
Bidirectional Channels: | 2 |
Voltage - Reverse Standoff (Typ): | 35V (Max), 12V (Max) |
Voltage - Breakdown (Min): | 36V, 13.3V |
Voltage - Clamping (Max) @ Ipp: | 60V, 30V |
Current - Peak Pulse (10/1000µs): | 4A (8/20µs), 11A (8/20µs) |
Power - Peak Pulse: | 300W |
Power Line Protection: | No |
Applications: | Automotive |
Capacitance @ Frequency: | 32pF @ 1MHz |
Operating Temperature: | -65°C ~ 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | TO-236-3, SC-59, SOT-23-3 |
Supplier Device Package: | SOT-23-3 |
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DESD3512SO-7 is a type of Transient Voltage Suppressor (TVS) Diode, which is designed to protect electronic circuits from damage if subjected to excessively high voltage transients.
These devices are comprised of a region of diodes connected in parallel, which have a low breakdown voltage. This allows them to clamp voltage spikes that are above a predetermined level to a safe level. The DESD3512SO-7 also uses a special feature to protect the diode from secondary spikes, known as "avalanche breakdown". This feature causes the diode to break down more quickly, allowing it to clamp voltage spikes more effectively.
The application field of the DESD3512SO-7 includes industrial, automotive and telecom equipment. These devices are often used in applications where either high or low voltage transient spikes are expected, such as in connection with the mains power, battery, or other power lines. They are also used in communication and data systems, where PCB transients can cause system failures. As well, these devices are often used in automotive, medical, and audio-visual applications, where a reduction in electrical noise and prevention of surges is essential.
The working principle of the DESD3512SO-7 is relatively simple. When the applied voltage exceeds the breakdown voltage, the diode begins to conduct current. This in turn causes the breakdown voltage of the diode to drop significantly, which prevents the voltage from rising any higher. As the voltage climbs back down into safe limits, the device begins to clamp the voltage, reducing it to safe levels without the need for a resistor or more complex components.
The device then enters “avalanche breakdown” mode and quickly passes the initial surge, before returning to normal operation. This breakdown mode also limits the amount of energy that can pass through the diode, thus preventing it from damaging the device or other components connected to it.
Overall, the DESD3512SO-7 is an ideal choice for situations requiring speedy transient voltage suppression. The design allows it to react quickly to voltage transients, and its internal components prevent it from sustaining damage due to secondary spikes. It is suited for use in a variety of applications, and is highly reliable and cost-effective solution for keeping equipment safe from transient voltage surges.
The specific data is subject to PDF, and the above content is for reference
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