Allicdata Part #: | MAPLAD18KP43CA-ND |
Manufacturer Part#: |
MAPLAD18KP43CA |
Price: | $ 31.52 |
Product Category: | Circuit Protection |
Manufacturer: | Microsemi Corporation |
Short Description: | TVS DIODE 43V 69.4V PLAD |
More Detail: | N/A |
DataSheet: | MAPLAD18KP43CA Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
100 +: | $ 28.65270 |
Current - Peak Pulse (10/1000µs): | 260A |
Supplier Device Package: | PLAD |
Package / Case: | Nonstandard SMD |
Mounting Type: | Surface Mount |
Operating Temperature: | -55°C ~ 150°C (TJ) |
Capacitance @ Frequency: | -- |
Applications: | General Purpose |
Power Line Protection: | No |
Power - Peak Pulse: | 18000W (18kW) |
Series: | Military, MIL-PRF-19500 |
Voltage - Clamping (Max) @ Ipp: | 69.4V |
Voltage - Breakdown (Min): | 47.8V |
Voltage - Reverse Standoff (Typ): | 43V |
Bidirectional Channels: | 1 |
Type: | Zener |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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MAPLAD18KP43CA, also known as Transient Voltage Suppressor (TVS) diodes, is a form of diode specifically designed to protect electronic circuits from voltage surges and spikes. As an active element, it is activated when the applied voltage is higher than its breakdown voltage, allowing it to reduce the voltage to a tolerable level and protect the circuit. It consists of a single PN junction with a built-in electrostatic balance surrounding the junction, which provides an avalanche breakdown voltage (VBR). The diode is composed of two components: the junction and the substrate. The substrate acts as a dielectric isolator and protects the diode from contamination or damage during operation.
MAPLAD18KP43CA is specifically designed for applications which require high current capacity, low clamping voltage and fast response time. It is used in many applications such as automotive, consumer electronics, industrial, medical and computer applications, where it reduces the risk of damages caused by overvoltages and surges.
In addition, it is also suitable for use in DC or AC circuits, which provides better protection during transients and ensures high reliability and fast response. The maximum breakdown voltage for MAPLAD18KP43CA is 18V, with a maximum reverse stand-off voltage of 12 V. Its clamping voltage is commonly between 7.6 and 11.2 V, with a maximum avalanche energy of 0.7 J.
MAPLAD18KP43CA TVS diodes work by allowing a high amount of current to flow through the PN junction when an external voltages exceeds the breakdown voltage. This causes an avalanche breakdown, leading to a sharp increase in diode\'s reverse current, which automatically clamps and reduces the voltage across the diode to a certain level. After the transient event is over, the diode automatically returns to its original state, allowing normal operation to be resumed. This mechanism allows the diode to be used for protecting circuit components and ensuring high reliability during transients.
In conclusion, MAPLAD18KP43CA TVS diodes are designed with fast response times and low clamping voltages, making them an ideal choice for a wide variety of applications where high reliability and protection from overvoltages and surges are needed. They provide transient protection for circuits and components, as well as reduce the risk of damage caused by voltage surges. The combination of these features makes MAPLAD18KP43CA a highly reliable and robust solution for many application fields.
The specific data is subject to PDF, and the above content is for reference
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