1.5KE400A

The 1.5KE400A is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. It is part of the 1.5KE series, known for its ability to handle high power and energy levels. This particular model can withstand a peak pulse power of 1500 Watts for a 10/1000 µs waveform. The "400A" in its designation signifies its standoff voltage of 400 volts, making it suitable for protecting circuits operating around this voltage range.
Key features of the 1.5KE400A include its fast response time, low clamping voltage, and high reliability in diverse conditions. It is typically used in power supplies, telecommunications equipment, and various other industrial applications. The device is constructed using silicon avalanche technology, ensuring consistent performance over a broad temperature range. Encased in a DO-201 package, it offers a robust design for through-hole mounting. Overall, the 1.5KE400A provides an effective solution for safeguarding electronics against voltage-induced damage.

The 1.5KE400A is a transient voltage suppressor (TVS) diode. Its equivalent products include:
1. P6KE400A - Another TVS diode with similar specifications.
2. 1.5SMC400A - A surface-mount version of the 1.5KE400A.
3. TVS Diode 400V 1500W Series - From various manufacturers, available in similar configurations.
4. Bourns 1.5KE400A - Direct equivalent from another manufacturer.
5. Littelfuse 1.5KE400A - Another direct equivalent from a different brand.
Always verify specifications for compatibility.

The 1.5KE400A is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes. Key features include:
1. Peak Pulse Power: It can handle a peak pulse power of 1500 watts (1.5 kW) with a 10/1000 µs waveform, ensuring robust protection against power surges.

2. Reverse Standoff Voltage: The device operates at a reverse standoff voltage of 400 volts.
3. Clamping Voltage: It provides a clamping voltage at 1.5 times the reverse standoff voltage, effectively limiting the voltage that can pass through.
4. Breakdown Voltage: The breakdown voltage ranges from 444 to 488 volts, offering reliable performance within this threshold.
5. Response Time: The diode reacts quickly to transient voltage spikes.
6. Polarity: The device is unidirectional, designed to protect against voltage spikes in one direction.
7. Encapsulation: It comes in a DO-201 package, making it suitable for through-hole mounting.
These features make the 1.5KE400A an effective choice for safeguarding electronic systems from voltage transients due to its high power handling and fast response time.

The 1.5KE400A is a unidirectional transient voltage suppressor (TVS) diode. It has two pins. The primary function of this diode is to protect sensitive electronic equipment from voltage spikes and transients by clamping them to a safe level. The "1.5KE" series indicates its power handling capability, which is 1500 watts (1.5 kW) for a 10/1000 µs waveform. The "400A" specifies the breakdown voltage of approximately 400 volts. When a voltage spike occurs, the diode becomes conductive, diverting excess voltage away from the protected circuit, thereby preventing potential damage.

The 1.5KE400A is a type of transient voltage suppressor (TVS) diode. It is manufactured by several companies, including Vishay Intertechnology, Littelfuse, and ON Semiconductor, among others. These companies are well-known in the electronics industry for producing a wide range of semiconductor and electronic components.
1. Vishay Intertechnology: A global manufacturer of semiconductors and passive electronic components. Vishay products are used in various applications, including industrial, automotive, consumer, and telecommunications.
2. Littelfuse: Specializes in circuit protection, power control, and sensing products. They cater to automotive, industrial, and electronics markets.
3. ON Semiconductor (now onsemi): Provides a wide range of semiconductor solutions, focusing on energy-efficient innovations for automotive, industrial, cloud, and IoT applications.
These companies are integral to the electronics supply chain, providing components essential for building electronic devices and systems.

The 1.5KE400A is a transient voltage suppression (TVS) diode used primarily for protecting sensitive electronic equipment from voltage spikes and transient surges. Its common application areas include:
1. Consumer Electronics: Protects devices like TVs, gaming consoles, and smartphones.
2. Telecommunications: Secures networking equipment and communication lines from electrical surges.
3. Industrial Systems: Shields industrial control systems and sensors from electrical disturbances.
4. Automotive Electronics: Ensures the safety of automotive circuits against load dump and other transients.
5. Power Supplies: Safeguards power supply units against overvoltage conditions.
Its robust design and fast response make it ideal for various applications requiring reliable overvoltage protection.

The 1.5KE400A is typically housed in a DO-201 package, which is an axial leaded design commonly used for transient voltage suppressor (TVS) diodes.