1.5KE9.1CAHB0G Allicdata Electronics

1.5KE9.1CAHB0G Circuit Protection

Allicdata Part #:

1.5KE9.1CAHB0G-ND

Manufacturer Part#:

1.5KE9.1CAHB0G

Price: $ 0.15
Product Category:

Circuit Protection

Manufacturer: Taiwan Semiconductor Corporation
Short Description: TVS DIODE 7.78V 13.4V DO201
More Detail: N/A
DataSheet: 1.5KE9.1CAHB0G datasheet1.5KE9.1CAHB0G Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
2500 +: $ 0.13667
Stock 1000Can Ship Immediately
$ 0.15
Specifications
Voltage - Clamping (Max) @ Ipp: 13.4V
Supplier Device Package: DO-201
Package / Case: DO-201AA, DO-27, Axial
Mounting Type: Through Hole
Operating Temperature: -55°C ~ 175°C (TJ)
Capacitance @ Frequency: --
Applications: Automotive
Power Line Protection: No
Power - Peak Pulse: 1500W (1.5kW)
Current - Peak Pulse (10/1000µs): 117A
Series: Automotive, AEC-Q101, 1.5KE
Voltage - Breakdown (Min): 8.65V
Voltage - Reverse Standoff (Typ): 7.78V
Bidirectional Channels: 1
Type: Zener
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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TVS - Diodes:

TVS (transient voltage suppressors) diodes are a form of unidirectional protection diode designed to protect sensitive electronic components from transient voltage surges or overvoltage transients by quickly redirecting the excess voltage to ground. They feature low-capacitance, low clamping and overvoltage protection capabilities to maintain the performance of the system. The working principle of TVS diodes is simple - they act as a gas-filled tube, instantly re-channeling any voltage spike and diverting it through the diode and onto ground. In this way, any sensitive components downstream of the diode can be shielded from the incoming voltage.

Application Field:

TVS diodes are used in a wide variety of applications, ranging from automotive electronic control systems to home entertainment equipment. For automotive applications, TVS diodes are usually used in wiring harnesses to protect the sensitive electrical systems on board a vehicle from damaging voltage surge. They are also used in communications control boards and lightning protection circuit devices. In home entertainment applications, TVS diodes are usually deployed in power supplies to protect sensitive electronic components from damaging voltage spikes. They are also used in directional couplers, RF attenuators, RF switches, etc.

Working Principle:

The basic working principle of a TVS diode is for it to quickly redirect any overvoltages to ground, protecting sensitive electronic components downstream from damage. It does this by using its P-N Junction as a gas-filled tube. In the event of an overvoltage, it quickly depletes its P-N junction, essentially forming a short circuit that diverts the extra voltage to ground. It is this quick action that is key to preventing damage from happening.

In addition to providing overvoltage protection, TVS diodes can also be used to provide ESD (electrostatic discharge) protection circuit. They work in the same way as before, redirecting any voltage that is too high or too low in order to protect the integrity of the system. TVS diodes also have low clamping voltage, meaning that they can quickly signal any potential overvoltage and then clamp it so that it does not exceed the allowable levels.

For these reasons, TVS diodes are a cost-effective way to provide both overvoltage and ESD protection to any system, ensuring its performance and stability. As technology advances, the application of TVS diodes in both consumer and industrial electronics will continue to grow, as more engineers look to give their designs the protection they need.

The specific data is subject to PDF, and the above content is for reference

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