Overview
The 1.5KE68AHE3/51 is a high-power transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to provide robust surge protection in various general-purpose applications. It is part of the 1.5KE series, known for its reliability and performance in protecting sensitive electronic circuits from transient overvoltages.
The TVS diode is packaged in a DO-201AA or DO-27 axial case, making it suitable for through-hole mounting. It operates over a wide temperature range from -55°C to 175°C, ensuring reliable performance in harsh operating conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1.5KE68AHE3/51 |
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Description | TVS DIODE 1500W 1.5KE |
| Package / Case | DO-201AA, DO-27, Axial |
| Voltage - Reverse Standoff (Typ) | 58.1V |
| Voltage - Clamping (Max) @ Ipp | 92V |
| Voltage - Breakdown (Min) | 64.6V |
| Unidirectional Channels | 1 |
| Type | Zener |
| Power - Peak Pulse | 1500W (1.5kW) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
Key Features
- High Peak Pulse Power: Capable of withstanding up to 1500W of peak pulse power, making it suitable for applications requiring robust surge protection.
- Compact and Space-Saving Design: The DO-201AA or DO-27 axial package allows for easy integration into various circuit designs.
- Reliable Performance: Operates reliably over a wide temperature range from -55°C to 175°C, ensuring consistent protection in harsh environments.
- Cost-Effective Solution: Provides a cost-effective solution for general-purpose applications requiring surge protection.
- Unidirectional Protection: Offers 1-channel unidirectional protection, making it ideal for applications where single-directional surge protection is needed.
Applications
- General-Purpose Electronic Circuits: Suitable for a wide range of general-purpose electronic circuits that require surge protection.
- Power Supplies: Used in power supply units to protect against transient overvoltages.
- Telecommunications Equipment: Protects sensitive components in telecommunications equipment from surge voltages.
- Industrial Automation Systems: Provides surge protection in industrial automation systems.
- Automotive Electronics: Used in automotive electronics to ensure reliable operation against transient voltages.
Q & A
- What is the primary function of the 1.5KE68AHE3/51 TVS diode?
The primary function is to provide surge protection against transient overvoltages in electronic circuits.
- What is the peak pulse power rating of the 1.5KE68AHE3/51?
The peak pulse power rating is 1500W (1.5kW).
- What is the typical reverse standoff voltage of the 1.5KE68AHE3/51?
The typical reverse standoff voltage is 58.1V.
- What is the maximum clamping voltage at peak pulse current for the 1.5KE68AHE3/51?
The maximum clamping voltage at peak pulse current is 92V.
- What is the operating temperature range of the 1.5KE68AHE3/51?
The operating temperature range is from -55°C to 175°C (TJ).
- What type of package does the 1.5KE68AHE3/51 come in?
The component is packaged in a DO-201AA or DO-27 axial case.
- Is the 1.5KE68AHE3/51 suitable for through-hole mounting?
- What are some common applications for the 1.5KE68AHE3/51?
Common applications include general-purpose electronic circuits, power supplies, telecommunications equipment, industrial automation systems, and automotive electronics.
- Is the 1.5KE68AHE3/51 a unidirectional or bidirectional TVS diode?
The 1.5KE68AHE3/51 is a unidirectional TVS diode.
- Where can I find more detailed specifications and datasheets for the 1.5KE68AHE3/51?
You can find detailed specifications and datasheets on the official Vishay website or through authorized distributors like Ariat-Tech.
