Overview
The 1.5KE6.8ARL4 is a Transient Voltage Suppressor (TVS) diode manufactured by onsemi. This component is designed to protect electronic circuits from voltage spikes and transient events, ensuring the reliability and longevity of the system. The 1.5KE6.8ARL4 is part of the 1.5KE series, which offers a wide range of voltage ratings to suit various application needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power (PPP) | 1500 | W |
| Breakdown Voltage (VBR) | 6.8 - 7.14 | V |
| Working Peak Voltage (VWM) | 5.8 | V |
| Maximum Clamping Voltage (Vc) | 10.5 | V |
| Maximum Junction Temperature (TJ) | 175 | °C |
| Package Type | Unidirectional Axial | |
| Forward Voltage (VF) | 3.5 | V |
| Peak Pulse Current (IPP) | 200 | A |
| Thermal Resistance (RθJA) | 75 | °C/W |
Key Features
- High Peak Pulse Power Capability: The 1.5KE6.8ARL4 can handle up to 1500 W of peak pulse power, making it suitable for protecting against high-energy transients.
- Glass Passivated Chip Junction: This feature enhances the component's reliability and stability under various operating conditions.
- Unidirectional and Bidirectional Options: Although the 1.5KE6.8ARL4 is unidirectional, the 1.5KE series offers bidirectional options for different application requirements.
- Low Leakage Current: The component has a low leakage current, which minimizes power consumption and heat generation.
- High Junction Temperature Rating: The maximum junction temperature of 175°C allows the component to operate in harsh environments.
Applications
The 1.5KE6.8ARL4 is widely used in various electronic systems that require protection against voltage transients and spikes. Some common applications include:
- Power Supplies: To protect against voltage surges and spikes in power supply circuits.
- Telecommunication Equipment: For protecting sensitive electronic components in telecommunication devices.
- Automotive Systems: To safeguard automotive electronics from transient voltages.
- Industrial Control Systems: For ensuring the reliability of industrial control systems by protecting against voltage transients.
Q & A
- What is the peak pulse power rating of the 1.5KE6.8ARL4?
The peak pulse power rating is 1500 W. - What is the breakdown voltage (VBR) range for the 1.5KE6.8ARL4?
The breakdown voltage range is 6.8 to 7.14 V. - What is the maximum junction temperature for this component?
The maximum junction temperature is 175°C. - Is the 1.5KE6.8ARL4 available in bidirectional configuration?
No, the 1.5KE6.8ARL4 is a unidirectional TVS diode, but the 1.5KE series offers bidirectional options. - What is the typical thermal resistance (RθJA) of the 1.5KE6.8ARL4?
The typical thermal resistance is 75°C/W. - What is the forward voltage (VF) for the 1.5KE6.8ARL4?
The forward voltage is 3.5 V. - Can the 1.5KE6.8ARL4 be used in automotive systems?
Yes, it can be used to protect automotive electronics from transient voltages. - What is the package type of the 1.5KE6.8ARL4?
The package type is unidirectional axial. - What is the peak pulse current (IPP) rating for this component?
The peak pulse current rating is 200 A. - Is the 1.5KE6.8ARL4 suitable for use in telecommunication equipment?
Yes, it is suitable for protecting sensitive electronic components in telecommunication devices.
